Fundamental of Electrical Drives

by Veltman, Andre; Pulle, Duco W. J.; De Doncker, Rik W.

• ISBN13: 9781402055034
• ISBN10: 140205503X
• Format: Hardcover
• Copyright: 2007-09-03
• Publisher: Springer Verlag

Summary

Electrical drives play a key role in power generation, household appliances, automotive and industrial applications. The rapidly expanding area of adjustable speed drives as used in robotics, wind turbines and hybrid vehicles is driven by innovations in machine design, power semi-conductors, digital signal processors and simulation software.

Author Biography

Andr+¬ Veltman is a Senior Lecturer at Technische Universiteit Eindhoven, the Netherlands and runs his own consulting company, Piak electronic design b.v. Duco W.J. Pulle is a consultant with Zener Electric, Australia and a former Associate Professor of Lund University, Sweden.Rik W. De Doncker is Professor and director of the Institute for Power Electronics and Electrical Drives (ISEA) at RWTH-Aachen University, Germany.

Table of Contents

Dedication	p. v
Foreword	p. xi
Preface	p. xiii
Acknowledgments	p. xvii
Symbol Conventions	p. xix
Introduction	p. 1
Why use electro-mechanical energy conversion?	p. 1
Key components of an electrical drive system	p. 4
What characterizes high performance drives?	p. 6
Notational conventions	p. 8
Use of building blocks to represent equations	p. 9
Magnetic principles	p. 12
Machine sizing principles	p. 22
Tutorials for Chapter 1	p. 23
Simple Electro-Magnetic Circuits	p. 29
Introduction	p. 29
Linear inductance	p. 29
Coil resistance	p. 32
Magnetic saturation	p. 32
Use of phasors for analyzing linear circuits	p. 33
Tutorials for Chapter 2	p. 36
The Transformer	p. 45
Introduction	p. 45
Ideal transformer (ITF) concept	p. 45
Basic transformer	p. 49
Transformer with magnetizing inductance	p. 50
Steady-state analysis	p. 53
Three inductance model	p. 55
Two inductance models	p. 57
Mutual and self inductance based model	p. 60
Two inductance model with coil resistance	p. 62
Tutorials for Chapter 3	p. 64
Three-Phase Circuits	p. 75
Introduction	p. 75
Star/Wye connected circuit	p. 76
Delta connected circuit	p. 80
Space vectors	p. 84
Amplitude and power invariant space vectors	p. 86
Application of space vectors for three-phase circuit analysis	p. 89
Relationship between space vectors and phasors	p. 99
Tutorials for Chapter 4	p. 103
Concept of Real and Reactive Power	p. 121
Introduction	p. 121
Power in single phase systems	p. 121
Power in three-phase systems	p. 129
Phasor representation of real and reactive power	p. 136
Tutorials for Chapter 5	p. 137
Space Vector Based Transformer Models	p. 149
Introduction	p. 149
Development of a space vector based ITF model	p. 149
Two-phase ITF based generalized transformer model	p. 157
Tutorials for Chapter 6	p. 160
Introduction to Electrical Machines	p. 169
Introduction	p. 169
Ideal Rotating Transformer (IRTF) concept	p. 169
Conditions required to realize constant torque	p. 178
General machine model	p. 183
Tutorials for Chapter 7	p. 186
Voltage Source Connected Synchronous Machines	p. 193
Introduction	p. 193
Machine configuration	p. 193
Operating principles	p. 195
Symbolic model	p. 196
Generalized symbolic model	p. 197
Steady-state characteristics	p. 201
Tutorials for Chapter 8	p. 209
Voltage Source Connected Asynchronous Machines	p. 231
Introduction	p. 231
Machine configuration	p. 231
Operating principles	p. 232
Symbolic model, simplified version	p. 234
Generalized symbolic model	p. 235
Steady-state analysis	p. 237
Tutorials for Chapter 9	p. 249
Direct Current Machines	p. 265
Introduction	p. 265
Machine configuration	p. 266
Operating principles	p. 267
Symbolic model, simplified form	p. 268
General symbolic DC machine model	p. 272
Steady-state characteristics	p. 276
Tutorials for Chapter 10	p. 279
Analysis of a Simple Drive System	p. 295
Introduction	p. 295
Basic single phase uni-polar drive circuit	p. 295
Basic single phase bipolar drive circuit	p. 305
Control algorithm	p. 307
Tutorials for Chapter 11	p. 310
Appendices	p. 327
Concept of sinusoidal distributed windings	p. 327
Generic module library	p. 333
References	p. 341
Index	p. 343
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