Introduction xv
Chapter 1. Carrier-Based Pulse Width Modulation for Two-level
Three-phase Voltage Inverters 1
Francis LABRIQUE and Jean-Paul LOUIS
1.1. Introduction 1
1.2. Reference voltages varef, vbref, vcref 4
1.3. Reference voltages Paref, Pbref, Pcref 10
1.4. Link between the quantities va, vb, vc and Pa, Pb, Pc
12
1.5. Generation of PWM signals 13
1.6. Determination of the reference waves varef k, vbref k, and
vcref k from the reference waves varef k, vbref k, vcref k
24
1.7. Conclusion 32
1.8. Bibliography 33
Chapter 2. Space Vector Modulation Strategies 35
Nicolas PATIN and Vincent LANFRANCHI
2.1. Inverters and space vector PWM 35
2.2. Geometric approach to the problem 48
2.3. Space vector PWM and implementation 58
2.4. Conclusion 68
2.5. Bibliography 69
Chapter 3. Overmodulation of Three-phase Voltage Inverters
71
Nicolas PATIN and Eric MONMASSON
3.1. Background 71
3.2. Comparison of modulation strategies 72
3.3. Saturation of modulators 78
3.4. Improved overmodulation 81
3.5. Bibliography 91
Chapter 4. Computed and Optimized Pulse Width Modulation
Strategies 93
Vincent LANFRANCHI, Nicolas PATIN and Daniel DEPERNET
4.1. Introduction to programmed PWM 93
4.2. Range of valid frequencies for PWM 95
4.3. Programmed harmonic elimination PWM 97
4.4. Optimized PWM 100
4.5. Calculated multilevel PWM 108
4.6. Conclusion 114
4.7. Bibliography 115
Chapter 5. Delta-Sigma Modulation 119
Jean-Paul VILAIN and Christophe LESBROUSSART
5.1. Introduction 119
5.2. Principle of single-phase Delta-Sigma modulation 120
5.3. Three-phase case: vector DSM 128
5.4. Conclusion 138
5.5. Bibliography 139
Chapter 6. Stochastic Modulation Strategies 141
Vincent LANFRANCHI and Nicolas PATIN
6.1. Introduction 141
6.2. Spread-spectrum techniques and their applications 142
6.3. Description of stochastic modulation techniques 144
6.4. Spectral analysis of stochastic modulation 147
6.5. Conclusion 155
6.6. Bibliography 156
Chapter 7. Electromagnetic Compatibility of Variable Speed
Drives: Impact of PWM Control Strategies 159
Bertrand REVOL
7.1. Introduction 159
7.2. Objectives of an EMC study 161
7.3. EMC mechanisms in static converters 162
7.4. Time-domain simulation 167
7.5. Frequency-domain modeling: a tool for the engineer 169
7.6. PWM control 178
7.7. Comparison of sources for different carrier-based PWM
strategies 190
7.8. Space vector PWM 193
7.9. Structure for minimizing the common mode voltage 199
7.10. Conclusion 200
7.11. Bibliography 200
Chapter 8. Multiphase Voltage Source Inverters 203
Xavier KESTELYN and Eric SEMAIL
8.1. Introduction 203
8.2. Vector modeling of voltage source inverters 204
8.3. Inverter as seen by the multiphase load 221
8.4. Conclusion 237
8.5. Bibliography 238
Chapter 9. PWM Strategies for Multilevel Converters
243
Thierry MEYNARD and Guillaume GATEAU
9.1. Introduction to multilevel and interleaved converters
243
9.2. Modulators 252
9.3. Examples of control signal generators for various
multilevel structures 274
9.4. Conclusion 280
9.5. Bibliography 283
Chapter 10. PI Current Control of a Synchronous Motor
287
Mohamed Wissem NAOUAR, Eric MONMASSON, Ilhem SLAMA-BELKHODJA and
Ahmad Ammar NAASSANI
10.1. Introduction 287
10.2. Model of a synchronous motor 288
10.3. Typical power delivery system for a synchronous motor
300
10.4. PI current control of a synchronous motor in the fixed
three-phase coordinate system of the stator 303
10.5. PI current control for a synchronous motor in a rotating
coordinate system (d, q) 311
10.6. Conclusion 316
10.7. Bibliography 317
Chapter 11. Predictive Current Control for a Synchronous
Motor 319
Mohamed Wissem NAOUAR, Eric MONMASSON, Ilhem SLAMA-BELKHODJA and
Ahmad Ammar NAASSANI
11.1. Introduction 319
11.2. Minimum-switching-frequency predictive control strategies
320
11.3. Limited-switching-frequency predictive control strategies
321
11.4. Limited-switching-frequency predictive current control
strategies for a synchronous motor 322
11.5. Conclusion 333
11.6. Bibliography 334
Chapter 12. Sliding Mode Current Control for a Synchronous
Motor 335
Ahmad Ammar NAASSANI, Mohamed Wissem NAOUAR, Eric MONMASSON and
Ilhem SLAMA-BELKHODJA
12.1. Introduction 335
12.2. Sliding mode current control for a DC motor 336
12.3. Sliding mode current control of a synchronous motor
350
12.4. Conclusion 369
12.5. Bibliography 370
Chapter 13. Hybrid Current Controller with Large Bandwidth
and Fixed Switching Frequency 371
Serge PIERFEDERICI, Farid MEIBODY-TABAR and Jean-Philippe
MARTIN
13.1. Introduction 371
13.2. Main types of discrete-output current regulators 374
13.3. Tools for limit cycle analysis 392
13.4. Conclusion 414
13.5. Bibliography 414
Chapter 14. Current Control Using Self-oscillating Current
Controllers 417
Jean-Claude LE CLAIRE
14.1. Introduction 417
14.2. Operating principle of the self-oscillating current
controller 418
14.3. Improvements to the SOCC 428
14.4. Characteristics of the SOCC 432
14.5. Extensions to the SOCC concept 435
14.6. Conclusion 445
14.7. Bibliography 445
Chapter 15. Current and Voltage Control Strategies Using
Resonant Correctors: Examples of Fixed-frequency Applications
449
Joseph PIERQUIN, Arnaud DAVIGNY and Benoît ROBYNS
15.1. Introduction 449
15.2. Current control with resonant correctors 451
15.3. Voltage control strategy 463
15.4. Conclusion 483
15.5. Appendix: transformer parameters 484
15.6. Bibliography 484
Chapter 16. Current Control Strategies for Multicell
Converters 487
Guillaume GATEAU and Thierry MEYNARD
16.1. Introduction 487
16.2. Multilevel conversion topology 488
16.3. Modeling and analysis of degrees of freedom for control
495
16.4. Analysis of degrees of freedom available to the control
algorithm 497
16.5. Classification of control strategies 500
16.6. Indirect control strategy for a single-phase leg 501
16.7. Direct control strategy for a single-phase leg 513
16.8. Command strategy, three-phase approach 521
16.9. Features of multicell converters: need for an observer
530
16.10. Conclusions and outlook 531
16.11. Bibliography 533
List of Authors 537
Index 541
