Deif PPM 300 Manual de usuario

DESIGNER'S HANDBOOK

Protection and Power Management

PPM 300

DEIF A/S · Frisenborgvej 33 · DK-7800 Skive

Tel.: +45 9614 9614 · Fax: +45 9614 9615

[email protected] · www.deif.com Document no.: 4189340911K

1. Introduction

1.1 About the Designer's handbook..................................................................................................................................................................................... 18

1.1.1 General purpose.............................................................................................................................................................................................................. 18

1.1.2 Intended users of the Designer's handbook.........................................................................................................................................................18

1.1.3 Symbols and conventions in the Designer's handbook...................................................................................................................................18

1.1.4 Recommended design process.................................................................................................................................................................................19

1.1.5 Software versions............................................................................................................................................................................................................20

1.1.6 Technical support.............................................................................................................................................................................................................20

1.1.7 List of technical documentation for PPM 300...................................................................................................................................................... 21

1.2 Warnings and safety.............................................................................................................................................................................................................. 22

1.2.1 Safety during installation and operation.................................................................................................................................................................22

1.2.2 Controller power supply................................................................................................................................................................................................ 22

1.2.3 Connect the controller protective earth.................................................................................................................................................................. 22

1.2.4 Switchboard control........................................................................................................................................................................................................ 22

1.2.5 Factory settings................................................................................................................................................................................................................ 22

1.2.6 Automatic and remote-controlled starts................................................................................................................................................................. 23

1.2.7 Electrostatic discharge.................................................................................................................................................................................................. 23

1.2.8 Shelving and taking alarms out of service............................................................................................................................................................ 23

1.2.9 Do not manually override active alarm actions................................................................................................................................................... 23

1.2.10 Do not use unsupported hardware modules..................................................................................................................................................... 23

1.2.11 Data security....................................................................................................................................................................................................................23

1.3 Legal information.................................................................................................................................................................................................................... 24

1.3.1 Third party equipment....................................................................................................................................................................................................24

1.3.2 Warranty.............................................................................................................................................................................................................................. 24

1.3.3 Open source software................................................................................................................................................................................................... 24

1.3.4 Trademarks........................................................................................................................................................................................................................ 24

1.3.5 Copyright.............................................................................................................................................................................................................................24

1.3.6 Disclaimer........................................................................................................................................................................................................................... 24

2. System principles

2.1 Description..................................................................................................................................................................................................................................25

2.1.1 Overall description.......................................................................................................................................................................................................... 25

2.1.2 Controller types................................................................................................................................................................................................................ 26

2.2 Overall system.......................................................................................................................................................................................................................... 26

2.2.1 Introduction.........................................................................................................................................................................................................................26

2.2.2 Control and command structure................................................................................................................................................................................26

2.2.3 Understanding the system versatility...................................................................................................................................................................... 27

2.2.4 Maximum number of controllers................................................................................................................................................................................30

2.2.5 Restrictions.........................................................................................................................................................................................................................30

2.2.6 Priority of input sources................................................................................................................................................................................................ 31

2.3 Control and modes.................................................................................................................................................................................................................31

2.3.1 Introduction.........................................................................................................................................................................................................................31

2.3.2 Power management system control........................................................................................................................................................................ 32

2.3.3 Switchboard control........................................................................................................................................................................................................ 33

2.3.4 Automatic (AUTO) mode.............................................................................................................................................................................................. 37

2.3.5 Semi-automatic (SEMI) mode.................................................................................................................................................................................... 38

2.3.6 Controller unpowered.....................................................................................................................................................................................................39

2.4 Functions..................................................................................................................................................................................................................................... 40

2.4.1 Introduction.........................................................................................................................................................................................................................40

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2.4.2 General controller functions........................................................................................................................................................................................ 40

3. AC configuration and nominal settings

3.1 AC configuration......................................................................................................................................................................................................................44

3.1.1 System................................................................................................................................................................................................................................. 44

3.1.2 [Source] and [Busbar] for each controller type....................................................................................................................................................46

3.1.3 [Source] AC configuration............................................................................................................................................................................................46

3.1.4 [Busbar] AC configuration............................................................................................................................................................................................49

3.1.5 Voltage and frequency as digital outputs...............................................................................................................................................................50

3.1.6 4th current input configuration....................................................................................................................................................................................50

3.2 Nominal settings......................................................................................................................................................................................................................51

3.2.1 General information on nominal settings...............................................................................................................................................................51

3.2.2 Nominal power calculations........................................................................................................................................................................................ 53

3.3 AC measurements as analogue outputs.................................................................................................................................................................... 54

3.3.1 Introduction.........................................................................................................................................................................................................................54

3.3.2 [Source] AC measurements........................................................................................................................................................................................54

3.3.3 [Busbar] AC measurements........................................................................................................................................................................................59

3.3.4 4th current input............................................................................................................................................................................................................... 60

3.4 Source AC protections.........................................................................................................................................................................................................61

3.4.1 Information about protections.....................................................................................................................................................................................61

3.4.2 [Source] over-voltage (ANSI 59)............................................................................................................................................................................... 62

3.4.3 [Source] under-voltage (ANSI 27)............................................................................................................................................................................ 63

3.4.4 [Source] voltage unbalance (ANSI 47)................................................................................................................................................................... 63

3.4.5 Negative sequence voltage (ANSI 47)................................................................................................................................................................... 64

3.4.6 Zero sequence voltage (ANSI 59Uo)...................................................................................................................................................................... 65

3.4.7 Over-current (ANSI 50TD)...........................................................................................................................................................................................66

3.4.8 Fast over-current (ANSI 50/50TD)........................................................................................................................................................................... 66

3.4.9 Current unbalance (ANSI 46)..................................................................................................................................................................................... 67

3.4.10 Directional over-current (ANSI 67)........................................................................................................................................................................ 68

3.4.11 Inverse time over-current (ANSI 51)..................................................................................................................................................................... 68

3.4.12 Negative sequence current (ANSI 46)................................................................................................................................................................. 72

3.4.13 Zero sequence current (ANSI 51Io)...................................................................................................................................................................... 73

3.4.14 [Source] over-frequency (ANSI 81O)....................................................................................................................................................................74

3.4.15 [Source] under-frequency (ANSI 81U)................................................................................................................................................................. 74

3.4.16 Overload (ANSI 32)......................................................................................................................................................................................................75

3.4.17 Reverse power (ANSI 32R)...................................................................................................................................................................................... 76

3.4.18 Reactive power export (ANSI 40O).......................................................................................................................................................................76

3.4.19 Reactive power import (ANSI 40U)....................................................................................................................................................................... 77

3.4.20 Generator differential current protection (ANSI 87G).................................................................................................................................... 77

3.4.21 Synchronisation check, including blackout close (ANSI 25).......................................................................................................................79

3.5 Busbar AC protections.........................................................................................................................................................................................................79

3.5.1 [Busbar] over-voltage (ANSI 59)............................................................................................................................................................................... 79

3.5.2 [Busbar] under-voltage (ANSI 27)............................................................................................................................................................................ 80

3.5.3 [Busbar] voltage unbalance (ANSI 47)................................................................................................................................................................... 81

3.5.4 [Busbar] over-frequency (ANSI 81O)...................................................................................................................................................................... 82

3.5.5 [Busbar] under-frequency (ANSI 81U)....................................................................................................................................................................83

3.6 Other AC protections............................................................................................................................................................................................................ 84

3.6.1 Lockout relay (ANSI 86)................................................................................................................................................................................................84

3.6.2 Earth inverse time over-current (ANSI 51G)........................................................................................................................................................ 85

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3.6.3 Neutral inverse time over-current (ANSI 51N).................................................................................................................................................... 86

3.7 ACM voltage measurement errors................................................................................................................................................................................. 87

3.7.1 [Source]/[Busbar] L1-L2-L3 wire break...................................................................................................................................................................87

3.7.2 [Source]/[Busbar] L# wire break................................................................................................................................................................................88

3.8 ACM module general protections...................................................................................................................................................................................88

3.8.1 ACM 1 protections not running.................................................................................................................................................................................. 88

3.8.2 ACM 1 data is missing...................................................................................................................................................................................................89

4. Alarms

4.1 Introduction................................................................................................................................................................................................................................ 90

4.1.1 Overview of alarm processing....................................................................................................................................................................................90

4.1.2 Alarm levels........................................................................................................................................................................................................................92

4.1.3 Operate time......................................................................................................................................................................................................................93

4.1.4 Customising alarms........................................................................................................................................................................................................ 93

4.2 Alarm parameters....................................................................................................................................................................................................................94

4.2.1 Overview of alarm parameters...................................................................................................................................................................................94

4.2.2 Set point.............................................................................................................................................................................................................................. 96

4.2.3 Reset hysteresis...............................................................................................................................................................................................................96

4.2.4 Action....................................................................................................................................................................................................................................96

4.2.5 Delay.....................................................................................................................................................................................................................................99

4.2.6 Inhibit(s)............................................................................................................................................................................................................................ 100

4.2.7 Enable................................................................................................................................................................................................................................100

4.2.8 Trigger level.....................................................................................................................................................................................................................100

4.2.9 Auto acknowledge........................................................................................................................................................................................................ 101

4.2.10 Latch................................................................................................................................................................................................................................ 101

4.2.11 Suppress action parameter.................................................................................................................................................................................... 101

4.2.12 Alarm test.......................................................................................................................................................................................................................101

4.2.13 Additional alarm information.................................................................................................................................................................................. 102

4.3 Customised inhibits............................................................................................................................................................................................................ 102

4.3.1 Configuring customised inhibits.............................................................................................................................................................................. 102

4.3.2 Suppress action inhibit................................................................................................................................................................................................103

4.4 Alarm handling.......................................................................................................................................................................................................................103

4.4.1 Overview of alarm handling...................................................................................................................................................................................... 103

4.4.2 Acknowledge...................................................................................................................................................................................................................105

4.4.3 Shelve................................................................................................................................................................................................................................106

4.4.4 Out of service..................................................................................................................................................................................................................107

4.4.5 Latch reset....................................................................................................................................................................................................................... 108

4.5 Alarm test and status..........................................................................................................................................................................................................109

4.5.1 Alarm test......................................................................................................................................................................................................................... 109

4.5.2 Alarm status digital outputs.......................................................................................................................................................................................110

4.6 Horn outputs............................................................................................................................................................................................................................ 111

4.6.1 Horn output function..................................................................................................................................................................................................... 111

4.6.2 Silencing alarms.............................................................................................................................................................................................................116

4.7 Non-essential loads............................................................................................................................................................................................................. 116

4.7.1 Single-line diagram.......................................................................................................................................................................................................116

4.7.2 Non-essential load trip (NEL) function..................................................................................................................................................................117

4.7.3 NEL # over-current....................................................................................................................................................................................................... 121

4.7.4 NEL # under-frequency.............................................................................................................................................................................................. 121

4.7.5 NEL # overload.............................................................................................................................................................................................................. 122

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4.7.6 NEL # reactive overload.............................................................................................................................................................................................123

4.8 Input alarms............................................................................................................................................................................................................................. 123

4.8.1 Digital input (DI) alarms..............................................................................................................................................................................................123

4.8.2 Analogue input (AI) alarms....................................................................................................................................................................................... 124

4.9 Miscellaneous alarms.........................................................................................................................................................................................................125

4.9.1 System not OK............................................................................................................................................................................................................... 125

4.9.2 Critical process error................................................................................................................................................................................................... 126

4.9.3 Required I/O card(s) not found................................................................................................................................................................................126

4.9.4 Software mismatch on hardware module(s)......................................................................................................................................................126

4.9.5 System power management network error........................................................................................................................................................ 126

4.9.6 Power management rules network error.............................................................................................................................................................126

4.9.7 Priority error.....................................................................................................................................................................................................................127

4.9.8 Controller ID not configured......................................................................................................................................................................................127

4.9.9 Configuration update delayed..................................................................................................................................................................................127

4.9.10 Trip AVR output not configured.............................................................................................................................................................................127

4.10 Advanced blackout prevention...................................................................................................................................................................................128

4.10.1 Advanced blackout prevention function............................................................................................................................................................ 128

4.10.2 Calculating the load sharing error....................................................................................................................................................................... 131

4.10.3 P load sharing failure (low frequency) on DG.................................................................................................................................................132

4.10.4 P load sharing failure (high frequency) on DG...............................................................................................................................................133

4.10.5 Q load sharing failure (low voltage) on DG..................................................................................................................................................... 134

4.10.6 Q load sharing failure (high voltage) on DG....................................................................................................................................................135

4.10.7 Overload on DG.......................................................................................................................................................................................................... 135

4.10.8 Reverse power on DG..............................................................................................................................................................................................136

4.10.9 Reactive power export on DG...............................................................................................................................................................................136

4.10.10 Reactive power import on DG............................................................................................................................................................................ 137

4.10.11 Over-current on DG.................................................................................................................................................................................................137

5. Breakers, synchronisation and de-loading

5.1 Introduction..............................................................................................................................................................................................................................139

5.1.1 Introduction to synchronisation and de-loading................................................................................................................................................139

5.1.2 Regulation required for synchronisation..............................................................................................................................................................139

5.1.3 Regulation required for de-loading........................................................................................................................................................................ 140

5.2 Synchronisation in each control mode.....................................................................................................................................................................140

5.2.1 Synchronisation in AUTO mode............................................................................................................................................................................. 140

5.2.2 Synchronisation in SEMI mode...............................................................................................................................................................................140

5.2.3 Synchronisation under switchboard control.......................................................................................................................................................141

5.3 Configuring breakers..........................................................................................................................................................................................................142

5.3.1 Breaker commands...................................................................................................................................................................................................... 142

5.3.2 Pulse breaker..................................................................................................................................................................................................................142

5.3.3 Compact breaker...........................................................................................................................................................................................................145

5.3.4 Continuous breaker......................................................................................................................................................................................................147

5.3.5 Redundant breaker feedback.................................................................................................................................................................................. 150

5.3.6 External breaker............................................................................................................................................................................................................ 150

5.3.7 Short circuit, and short circuit close attempts................................................................................................................................................... 151

5.3.8 Breaker state outputs.................................................................................................................................................................................................. 151

5.4 Synchronisation functions.............................................................................................................................................................................................. 152

5.4.1 Dynamic synchronisation...........................................................................................................................................................................................152

5.4.2 Static synchronisation................................................................................................................................................................................................. 156

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5.4.3 Regulator synchronisation parameters................................................................................................................................................................159

5.5 Synchronisation and breaker alarms.........................................................................................................................................................................160

5.5.1 Breaker synchronisation failure...............................................................................................................................................................................160

5.5.2 De-load failure................................................................................................................................................................................................................ 161

5.5.3 Vector mismatch............................................................................................................................................................................................................162

5.5.4 Breaker opening failure.............................................................................................................................................................................................. 162

5.5.5 Breaker closing failure................................................................................................................................................................................................ 163

5.5.6 Breaker position failure...............................................................................................................................................................................................163

5.5.7 Breaker trip (external)................................................................................................................................................................................................. 164

5.5.8 Breaker short circuit.....................................................................................................................................................................................................164

5.5.9 Phase sequence error.................................................................................................................................................................................................165

5.5.10 Breaker configuration failure..................................................................................................................................................................................166

5.5.11 Any tie breaker position failure..............................................................................................................................................................................166

5.5.12 Any bus tie breaker position failure.....................................................................................................................................................................167

6. Regulation

6.1 Introduction..............................................................................................................................................................................................................................168

6.1.1 Overview...........................................................................................................................................................................................................................168

6.1.2 Analogue regulation.....................................................................................................................................................................................................168

6.1.3 Relay regulation.............................................................................................................................................................................................................171

6.1.4 Regulation mode overview........................................................................................................................................................................................173

6.2 Governor regulation modes............................................................................................................................................................................................175

6.2.1 Overview...........................................................................................................................................................................................................................175

6.2.2 Frequency regulation...................................................................................................................................................................................................175

6.2.3 Frequency synchronisation.......................................................................................................................................................................................176

6.2.4 Phase synchronisation................................................................................................................................................................................................176

6.2.5 Power regulation........................................................................................................................................................................................................... 176

6.2.6 Power load sharing.......................................................................................................................................................................................................177

6.2.7 Governor stand-alone mode.....................................................................................................................................................................................178

6.3 AVR regulation modes....................................................................................................................................................................................................... 180

6.3.1 Overview...........................................................................................................................................................................................................................180

6.3.2 Voltage regulation......................................................................................................................................................................................................... 180

6.3.3 Reactive power regulation.........................................................................................................................................................................................181

6.3.4 Reactive power load sharing....................................................................................................................................................................................182

6.3.5 AVR stand-alone mode...............................................................................................................................................................................................183

6.4 External communication...................................................................................................................................................................................................185

6.4.1 Overview...........................................................................................................................................................................................................................185

6.4.2 External communication using an analogue input.......................................................................................................................................... 185

6.4.3 External communication using Modbus...............................................................................................................................................................188

6.5 Governor....................................................................................................................................................................................................................................190

6.5.1 Governor regulation function....................................................................................................................................................................................190

6.5.2 Governor analogue regulation function............................................................................................................................................................... 192

6.5.3 Governor relay regulation function........................................................................................................................................................................ 194

6.6 Automatic voltage regulator........................................................................................................................................................................................... 196

6.6.1 AVR regulator................................................................................................................................................................................................................. 196

6.6.2 AVR analogue regulation function..........................................................................................................................................................................198

6.6.3 AVR relay regulation parameters........................................................................................................................................................................... 200

6.7 Configuration alarms.......................................................................................................................................................................................................... 201

6.7.1 GOV relay setup incomplete.................................................................................................................................................................................... 201

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6.7.2 AVR relay setup incomplete..................................................................................................................................................................................... 201

6.7.3 GOV output selection failure.................................................................................................................................................................................... 201

6.7.4 AVR output selection failure..................................................................................................................................................................................... 202

6.7.5 GOV stand-alone configuration error....................................................................................................................................................................202

6.7.6 AVR stand-alone configuration error.....................................................................................................................................................................202

6.8 Regulation alarms................................................................................................................................................................................................................ 203

6.8.1 GOV regulation error................................................................................................................................................................................................... 203

6.8.2 AVR regulation error.................................................................................................................................................................................................... 204

6.8.3 P load sharing failure...................................................................................................................................................................................................205

6.8.4 Q load sharing failure.................................................................................................................................................................................................. 205

7. Power management

7.1 Power management principles......................................................................................................................................................................................207

7.1.1 Introduction......................................................................................................................................................................................................................207

7.1.2 Power management functions.................................................................................................................................................................................209

7.1.3 Busbar sections..............................................................................................................................................................................................................211

7.1.4 Ring busbar connection..............................................................................................................................................................................................212

7.1.5 Local power management.........................................................................................................................................................................................213

7.1.6 Section power management.....................................................................................................................................................................................214

7.1.7 System power management.....................................................................................................................................................................................216

7.1.8 Parallel operation.......................................................................................................................................................................................................... 216

7.1.9 Managing missing controllers.................................................................................................................................................................................. 217

7.2 Connected, consumed and available power..........................................................................................................................................................217

7.2.1 Power calculations........................................................................................................................................................................................................217

7.2.2 Power reservation.........................................................................................................................................................................................................220

7.2.3 Power analogue outputs............................................................................................................................................................................................ 221

7.3 Genset priority........................................................................................................................................................................................................................222

7.3.1 Genset start and stop priority order.......................................................................................................................................................................222

7.3.2 Priority selection method............................................................................................................................................................................................223

7.3.3 Manual genset priority.................................................................................................................................................................................................223

7.3.4 Dynamic genset priority..............................................................................................................................................................................................224

7.3.5 Running hours for genset priority........................................................................................................................................................................... 225

7.3.6 Genset priority digital outputs.................................................................................................................................................................................. 226

7.4 Genset start and stop.........................................................................................................................................................................................................227

7.4.1 Introduction......................................................................................................................................................................................................................227

7.4.2 Load-dependent start configuration...................................................................................................................................................................... 228

7.4.3 Load-dependent start flowchart.............................................................................................................................................................................. 230

7.4.4 Load-dependent stop configuration.......................................................................................................................................................................231

7.4.5 Load-dependent stop flowchart...............................................................................................................................................................................234

7.4.6 Power method for load-dependent start and stop...........................................................................................................................................234

7.4.7 Power method and hysteresis................................................................................................................................................................................. 235

7.4.8 Percent method for load-dependent start and stop........................................................................................................................................ 236

7.4.9 Percent method and hysteresis.............................................................................................................................................................................. 237

7.4.10 Non-connected genset............................................................................................................................................................................................. 238

7.4.11 Precautionary genset start......................................................................................................................................................................................239

7.4.12 Number of gensets connected..............................................................................................................................................................................241

7.5 Blackout.....................................................................................................................................................................................................................................242

7.5.1 Blackout and blackout recovery conditions........................................................................................................................................................242

7.5.2 Blackout recovery configuration..............................................................................................................................................................................243

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7.5.3 Blackout recovery flowchart......................................................................................................................................................................................245

7.6 Load sharing............................................................................................................................................................................................................................246

7.6.1 Introduction......................................................................................................................................................................................................................246

7.6.2 DEIF network load sharing........................................................................................................................................................................................246

7.6.3 Equal load sharing........................................................................................................................................................................................................247

7.6.4 Asymmetric P load sharing....................................................................................................................................................................................... 247

7.6.5 Asymmetric Q load sharing.......................................................................................................................................................................................254

7.6.6 SHAFT generator base load.....................................................................................................................................................................................257

7.6.7 SHORE connection base load.................................................................................................................................................................................259

7.6.8 DEIF network load sharing failure..........................................................................................................................................................................260

7.7 Heavy consumer management......................................................................................................................................................................................260

7.7.1 Introduction......................................................................................................................................................................................................................260

7.7.2 Configuring heavy consumers.................................................................................................................................................................................261

7.7.3 Heavy consumer sequence...................................................................................................................................................................................... 264

7.7.4 Heavy consumer flowcharts and example..........................................................................................................................................................266

7.7.5 Fast load-reduction.......................................................................................................................................................................................................268

7.7.6 Protections.......................................................................................................................................................................................................................269

7.8 Externally controlled breakers...................................................................................................................................................................................... 269

7.8.1 Externally controlled bus tie breaker.....................................................................................................................................................................269

7.8.2 Externally controlled shore connection................................................................................................................................................................271

7.9 Power management alarms.............................................................................................................................................................................................273

7.9.1 Breaker # feedback position failure.......................................................................................................................................................................273

7.9.2 Blackout detection mismatch................................................................................................................................................................................... 274

7.9.3 Heavy consumer reservation not possible......................................................................................................................................................... 274

7.9.4 Heavy consumer feedback timeout.......................................................................................................................................................................275

7.9.5 Missing all controllers..................................................................................................................................................................................................275

7.9.6 Missing controller ID #................................................................................................................................................................................................ 276

7.9.7 Duplicate controller ID.................................................................................................................................................................................................276

7.9.8 Missing any controller................................................................................................................................................................................................. 276

7.9.9 Missing controllers........................................................................................................................................................................................................276

7.9.10 Forced to switchboard control...............................................................................................................................................................................277

7.9.11 Forced to SEMI mode...............................................................................................................................................................................................277

7.9.12 DEIF network redundancy broken.......................................................................................................................................................................278

7.9.13 Single-line missing/none active............................................................................................................................................................................ 278

7.9.14 Different single-line configurations......................................................................................................................................................................278

7.9.15 Controller not part of system................................................................................................................................................................................. 278

7.9.16 Controller type mismatch........................................................................................................................................................................................ 278

7.9.17 Different power management rules activated.................................................................................................................................................279

7.9.18 Network protocol incompatible..............................................................................................................................................................................279

7.9.19 PMS disabled due to an error............................................................................................................................................................................... 279

8. GENSET controller

8.1 GENSET controller overview..........................................................................................................................................................................................280

8.1.1 Description.......................................................................................................................................................................................................................280

8.1.2 Applications..................................................................................................................................................................................................................... 280

8.1.3 GENSET controller functions...................................................................................................................................................................................280

8.2 GENSET controller principles........................................................................................................................................................................................282

8.2.1 Configuring a GENSET controller.......................................................................................................................................................................... 282

8.2.2 GENSET controller nominal settings.................................................................................................................................................................... 282

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8.2.3 Run coil or stop coil......................................................................................................................................................................................................283

8.2.4 Running detection.........................................................................................................................................................................................................284

8.2.5 Regulation........................................................................................................................................................................................................................ 287

8.2.6 Power management.....................................................................................................................................................................................................287

8.2.7 Load sharing................................................................................................................................................................................................................... 288

8.2.8 Ready for operation......................................................................................................................................................................................................288

8.2.9 AC configuration............................................................................................................................................................................................................288

8.2.10 Breaker configuration................................................................................................................................................................................................288

8.3 Engine start..............................................................................................................................................................................................................................288

8.3.1 Engine start function....................................................................................................................................................................................................288

8.3.2 Engine start flowchart..................................................................................................................................................................................................291

8.3.3 Engine start sequence................................................................................................................................................................................................ 292

8.3.4 Interruption of the start sequence.......................................................................................................................................................................... 295

8.4 Engine stop.............................................................................................................................................................................................................................. 295

8.4.1 Engine stop function.................................................................................................................................................................................................... 295

8.4.2 Engine stop flowchart..................................................................................................................................................................................................297

8.4.3 Engine stop sequence................................................................................................................................................................................................ 297

8.4.4 Engine shutdown flowchart.......................................................................................................................................................................................299

8.5 Generator breaker................................................................................................................................................................................................................ 299

8.5.1 Introduction......................................................................................................................................................................................................................299

8.5.2 Generator breaker close flowchart........................................................................................................................................................................ 300

8.5.3 Generator breaker blackout close..........................................................................................................................................................................301

8.5.4 Generator breaker open flowchart.........................................................................................................................................................................302

8.5.5 Generator breaker trip flowchart.............................................................................................................................................................................303

8.6 Other GENSET controller functions........................................................................................................................................................................... 304

8.6.1 Temperature-controlled start & stop......................................................................................................................................................................304

8.6.2 Priming.............................................................................................................................................................................................................................. 304

8.6.3 Temperature-dependent power derating.............................................................................................................................................................305

8.6.4 Engine operating values as analogue outputs..................................................................................................................................................306

8.6.5 Engine states as digital outputs.............................................................................................................................................................................. 306

8.6.6 Counters........................................................................................................................................................................................................................... 307

8.6.7 Trip AVR............................................................................................................................................................................................................................308

8.7 GENSET controller alarms...............................................................................................................................................................................................308

8.7.1 GENSET controller protections...............................................................................................................................................................................308

8.7.2 Alarm actions.................................................................................................................................................................................................................. 310

8.7.3 Inhibits................................................................................................................................................................................................................................310

8.7.4 Breaker alarms............................................................................................................................................................................................................... 311

8.7.5 AC alarms.........................................................................................................................................................................................................................311

8.7.6 Emergency stop.............................................................................................................................................................................................................313

8.7.7 Overspeed........................................................................................................................................................................................................................313

8.7.8 Underspeed.....................................................................................................................................................................................................................314

8.7.9 Crank failure....................................................................................................................................................................................................................314

8.7.10 Primary running feedback failure.........................................................................................................................................................................315

8.7.11 Start failure.................................................................................................................................................................................................................... 315

8.7.12 Start enable removed during start.......................................................................................................................................................................316

8.7.13 Stop failure.................................................................................................................................................................................................................... 316

8.7.14 Engine started (external).........................................................................................................................................................................................316

8.7.15 Engine stopped (external).......................................................................................................................................................................................317

8.7.16 Total running hours notification.............................................................................................................................................................................317

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8.7.17 Trip running hours notification...............................................................................................................................................................................318

8.7.18 Voltage or frequency not OK................................................................................................................................................................................. 318

8.7.19 DG-SG max. parallel time.......................................................................................................................................................................................319

8.7.20 DG-SC max. parallel time....................................................................................................................................................................................... 319

8.7.21 Other GENSET controller alarms........................................................................................................................................................................ 319

9. EMERGENCY genset controller

9.1 EMERGENCY genset controller overview...............................................................................................................................................................321

9.1.1 Description.......................................................................................................................................................................................................................321

9.1.2 Applications..................................................................................................................................................................................................................... 321

9.1.3 EMERGENCY genset controller functions......................................................................................................................................................... 321

9.2 EMERGENCY genset controller principles.............................................................................................................................................................323

9.2.1 Configuring an EMERGENCY genset controller............................................................................................................................................. 323

9.2.2 EMERGENCY genset controller nominal settings.......................................................................................................................................... 324

9.2.3 Running detection.........................................................................................................................................................................................................325

9.2.4 Regulation........................................................................................................................................................................................................................ 325

9.2.5 Power management.....................................................................................................................................................................................................325

9.2.6 Load sharing................................................................................................................................................................................................................... 325

9.2.7 AC configuration............................................................................................................................................................................................................325

9.2.8 Breaker configuration.................................................................................................................................................................................................. 325

9.3 Engine start..............................................................................................................................................................................................................................325

9.3.1 Engine start function....................................................................................................................................................................................................325

9.4 Engine stop.............................................................................................................................................................................................................................. 326

9.4.1 Engine stop function.................................................................................................................................................................................................... 326

9.5 Emergency genset breakers...........................................................................................................................................................................................326

9.5.1 Introduction......................................................................................................................................................................................................................326

9.5.2 EMERGENCY genset controller breaker parameters................................................................................................................................... 326

9.5.3 Generator breaker close flowchart........................................................................................................................................................................ 327

9.5.4 Generator breaker open flowchart.........................................................................................................................................................................328

9.5.5 Generator breaker trip flowchart.............................................................................................................................................................................329

9.5.6 Tie breaker close flowchart....................................................................................................................................................................................... 329

9.5.7 Tie breaker open flowchart........................................................................................................................................................................................330

9.5.8 Tie breaker trip flowchart........................................................................................................................................................................................... 331

9.6 Emergency genset test functions................................................................................................................................................................................332

9.6.1 Emergency genset test function............................................................................................................................................................................. 332

9.6.2 Engine test.......................................................................................................................................................................................................................333

9.6.3 Parallel test......................................................................................................................................................................................................................334

9.6.4 Load take-over test.......................................................................................................................................................................................................335

9.7 Emergency genset configurations..............................................................................................................................................................................336

9.7.1 Overview...........................................................................................................................................................................................................................336

9.7.2 Emergency genset as part of the system........................................................................................................................................................... 337

9.7.3 Stand-alone emergency genset..............................................................................................................................................................................337

9.7.4 Main busbar is OK........................................................................................................................................................................................................ 339

9.8 Other EMERGENCY genset controller functions................................................................................................................................................ 339

9.8.1 Blackout response (emergency busbar blackout)...........................................................................................................................................339

9.8.2 Harbour operation.........................................................................................................................................................................................................342

9.8.3 Parallel timers.................................................................................................................................................................................................................345

9.8.4 Temperature-dependent power derating.............................................................................................................................................................345

9.8.5 Priming.............................................................................................................................................................................................................................. 345

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