NXP Semiconductors MC56F8013 Manual de usuario

56F8000

16-bit Hybrid Controllers

freescale.com

3-Phase BLDC Motor Control

with Hall Sensors Using the

MC56F8013

Targeting User Guide

56F8013BLDCUG

Rev. 1

11/2005

TABLE OF CONTENTS

Table of Contents, Rev. 1

Freescale Semiconductor i

Preliminary

About This Book

Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface-v

Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface-v

Suggested Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface-v

Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface-vi

Definitions, Acronyms, and Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface-vii

References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface-vii

Chapter 1

Introduction

1.1 Application Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

Chapter 2

System Description

2.1 Application Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

2.2 Hardware Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

2.3 Software Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

2.3.1 Data Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Chapter 3

Setting Up the Application

3.1 Required Parts and Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Chapter 4

Running the Application

4.1 BLDC with Hall Sensor Demonstration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

3-Phase BLDC Motor Control, Rev. 1

ii Freescale Semiconductor

Preliminary

LIST OF FIGURES

List of Figures, Rev. 1

Freescale Semiconductor iii

Preliminary

2-2 System Concept . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

2-3 Main Data Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

2-4 Speed Capture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

3-1 56F8000 Motor Control Daughter Card and 56F8013 Demonstration Board . . . . . . . . 3-1

3-Phase BLDC Motor Control, Rev. 1

iv Freescale Semiconductor

Preliminary

Preface, Rev. 1

Freescale Semiconductor v

Preliminary

About This Book

This manual describes the applications for 3-Phase BLDC motor control with Hall sensors using

the 56F8013 device.

Audience

This document targets software developers using 3-Phase BLDC motor control for the 56F8013

processor.

Organization

•Chapter 1, Introduction—provides a brief overview of this document

•Chapter 2, System Description—describes the theory of BLDC motor control with Hall

sensors for the 56F8013 processor

•Chapter 3, Setting Up the Application—explains how to set up the application

•Chapter 4, Running the Application—describes how the BLDC with Hall Sensor

application operates

Suggested Reading

We recommend that you have a copy of the following references:

•56F8013 Technical Data, MC56F8013

•56F8013 Motor Control Demonstration System using the 56F8013 Demonstration Board

User Guide, 56F8013MCSUG

•3-Phase BLDC Motor Control with Hall Sensors using 56800/E Digital Signal Controllers,

AN1916

•56F8000 Peripheral Reference Manual, MC56F8000RM

•Inside CodeWarrior: Core Tools, Metrowerks Corp.

3-Phase BLDC Motor Control, Rev. 1

vi Freescale Semiconductor

Preliminary

Conventions

This document uses the following notational conventions:

Typeface,

Symbol or Term Meaning Examples

Courier

Monospaced

Type

Code examples //Process command for line flash

Italic Directory names,

project names,

calls,

functions,

statements,

procedures,

routines,

arguments,

file names,

applications,

variables,

directives,

code snippets

in text

...and contains these core directories:

applications contains applications software...

...CodeWarrior project, 3des.mcp is...

...the pConfig argument....

...defined in the C header file, aec.h....

Bold Reference sources,

paths,

emphasis

...refer to the Targeting DSP56F80x Platform

manual....

...see: C:\Program Files\Motorola\help\tutorials

Blue Text Linkable on-line ...refer to Chapter 7, License....

Number Any number is consid-

ered a positive value,

unless preceded by a

minus symbol to signify

a negative value

-10

DES-1

ALL CAPITAL

LETTERS

# defines/

defined constants

# define INCLUDE_STACK_CHECK

Brackets [...] Function keys ...by pressing function key [F7]

Quotation

marks, “...”

Returned messages ...the message, “Test Passed” is displayed....

...if unsuccessful for any reason, it will return

“NULL”...

Preface, Rev. 1

Freescale Semiconductor vii

Preliminary

Definitions, Acronyms, and Abbreviations

The following list defines the acronyms and abbreviations used in this document. As this template

develops, this list will be generated from the document. As we develop more group resources, these

acronyms will be easily defined from a common acronym dictionary. Please note that while the acronyms

are in solid caps, terms in the definition should be initial capped ONLY IF they are trademarked names or

proper nouns.

BLDC Brushless DC Motor

PI Proportional-Integral

PWM Pulse Width Modulation

References

The following sources were used to produce this book:

1. 56F8000 Peripheral Reference Manual, MC56F8000RM, Freescale Semiconductor, Inc.

2. 56F8013 Demonstration Board User Guide, MC56F8013DBUG, Freescale Semiconductor, Inc.

3. 56F8000 Motor Control Board User Guide, 56F8000MCBUG, Freescale Semiconductor, Inc.

4. DSP56800E Reference Manual, DSP56F800ERM, Freescale Semiconductor, Inc.

5. 56F8013 Technical Data, MC56F8013, Freescale Semiconductor, Inc.

6. 3-Phase BLDC Motor Control with Hall Sensors using 56800/E Digital Signal Controllers,

AN1916, Freescale Semiconductor, Inc.

7. 56800/E Accelerated Development System Resource Pak CD-ROM, CD342, Freescale

Semiconductor, Inc. (available from the Literature Distribution Center)

3-Phase BLDC Motor Control, Rev. 1

viii Freescale Semiconductor

Preliminary

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