Design and Simulation of Electrical Machines with Matlab

272 Pages·2022·12.818 MB·English

by  L. Ashok Kumar

ELECTRICAL ENGINEERING DEVELOPMENTS

D S
ESIGN AND IMULATION
E M
OF LECTRICAL ACHINES
MATLAB
WITH

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ELECTRICAL ENGINEERING
DEVELOPMENTS

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ELECTRICAL ENGINEERING DEVELOPMENTS

D S
ESIGN AND IMULATION
E M
OF LECTRICAL ACHINES
MATLAB
WITH

L. ASHOK KUMAR
S. ALBERT ALEXANDER

AND
Y. UMA MAHESWARI
Copyright © 2022 by Nova Science Publishers, Inc.
DOI: https://doi.org/10.52305/TENI4746

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ISBN: (cid:28)(cid:26)(cid:27)(cid:16)(cid:20)(cid:16)(cid:25)(cid:27)(cid:24)(cid:19)(cid:26)(cid:16)(cid:23)(cid:26)(cid:25)(cid:16)(cid:19)(cid:3)(cid:11)(cid:72)(cid:37)(cid:82)(cid:82)(cid:78)(cid:12)

Published by Nova Science Publishers, Inc. † New York
Contents

Preface ........................................................................................ xi
Acknowledgments ................................................................................xiii
Chapter 1 Introduction to MATLAB ............................................ 1
Abstract ........................................................................... 1
1.1. Introduction .............................................................. 1
1.2. How to Start with MATLAB?.................................. 3
1.3. MATLAB: A Calculator .......................................... 5
1.4. Basic Features of MATLAB .................................. 12
1.5. Creating Files in MATLAB ................................... 31
1.6. Circuit Descriptions ............................................... 37
1.7. Types of other Circuit Simulators .......................... 44
1.8. Merits and Demerits of MATLAB ......................... 47
Conclusion .................................................................... 48
References ..................................................................... 51
Chapter 2 Introduction to Electrical Machines .......................... 53
Abstract ......................................................................... 53
2.1. Introduction ............................................................ 53
2.2. Generation, Transmission
and Distribution Systems ........................................ 54
2.3. Electromechanical Energy Conversion .................. 59
2.4. Magnetic Circuits ................................................... 61
vi Contents
2.5. Single and Three Phase AC Circuits ...................... 62
2.6. Transformers .......................................................... 66
2.7. Overview of Basic Electrical Machines ................. 69
Conclusion .................................................................... 72
References ..................................................................... 75
Chapter 3 DC Machines Using MATLAB .................................. 77
Abstract ......................................................................... 77
3.1. Introduction to DC Generator ................................ 77
3.2. Theory of Operation ............................................... 78
3.3. Modelling of DC Generator ................................... 79
3.4. Introduction to DC Motor ...................................... 82
3.5. Theory of Operation ............................................... 82
3.6. Starting of DC Motor ............................................. 85
3.7. Speed Control of DC Motor ................................... 87
3.8. Two Quadrant Operation of DC Drives
(Single Phase Rectifier) .......................................... 89
3.9. Two Quadrant Operation of DC Drives
(Three Phase Rectifier) ........................................... 92
3.10. Chopper Fed DC Drive ........................................ 94
3.11. One Quadrant Chopper Fed DC Drive ................. 98
3.12. Two Quadrant Chopper Fed DC Drive .............. 102
3.13. Four Quadrant Chopper Fed DC Drive .............. 103
3.14. Four Quadrant Operation of DC Drive
with Rectifier ........................................................ 105
3.15. Four Quadrant Operation with Three
Phase Rectifier ...................................................... 108
Conclusion .................................................................. 111
References ................................................................... 112
Contents vii
Chapter 4 Induction Machines and Drives
Using MATLAB ........................................................ 115
Abstract ....................................................................... 115
4.1. Induction Generator ............................................. 116
4.2. Simulink Model of an Induction Generator ......... 117
4.3. Induction Motor ................................................... 119
4.4. Simulink Model of an Induction Motor ............... 120
4.5. Speed Control Methods of
an Induction Motor ............................................... 123
4.6. Speed Control of Single Phase
Induction Motor .................................................... 127
4.7. Phase Controlled Induction Motor ....................... 128
4.8. Frequency Controlled Induction Motor
Drive ..................................................................... 130
4.9. Vector Controlled Induction Motor Drive ........... 132
4.10. Real Time Application of
Induction Machine .............................................. 136
Conclusion .................................................................. 137
References ................................................................... 138
Chapter 5 Synchronous Machines and Drives
Using MATLAB ........................................................ 139
Abstract ....................................................................... 139
5.1. Introduction .......................................................... 139
5.2. Construction of Synchronous Motor .................... 140
5.3. Types of Synchronous Motor ............................... 144
5.4. Working Principle of Synchronous Motor ........... 146
5.5. Characteristics of Synchronous Motor ................. 148
5.6. Starting Methods of Synchronous Motor ............. 148
5.7. Simulink Model of Cylindrical-Rotor
Synchronous Generator ........................................ 149
5.8. Simulink Model of Synchronous Generator
Connected to Grid ................................................. 150
5.9. Simulink Model of Synchronous Motor .............. 152
viii Contents
5.10. Effect of Field Excitation
and Mechanical Load ........................................... 154
5.11. Starting Methods Using Matlab/Simulink ......... 157
5.12. Simulink Models of Real
Time Applications .............................................. 163
5.13. Application Areas of Synchronous Motor ......... 166
Conclusion .................................................................. 172
References ................................................................... 172
Chapter 6 Special Electrical Machines Using MATLAB ........ 173
Abstract ....................................................................... 173
6.1. Introduction .......................................................... 173
6.2. Stepper Motors ..................................................... 174
6.3. Types of Stepper Motor ....................................... 175
6.4. Applications of Stepper Motors ........................... 178
6.5. Simulink Model of Variable Reluctance
Stepper Motor ....................................................... 179
6.6. Simulink Model of Permanent Magnet
Stepping Motor ..................................................... 182
6.7. Simulink Model of Hybrid Stepper Motor ........... 183
6.8. Simulink Model of PMDC Motor ........................ 185
6.9. Permanent Magnet Synchronous Motor ............... 187
6.10. Simulink Model of Permanent Magnet
Synchronous Motor .............................................. 189
6.11. Servomotors (AC and DC) ................................. 192
6.12. BLDc Motor ....................................................... 200
Conclusion .................................................................. 212
References ................................................................... 212