Power Electronic Control in Electrical Systems (eBook)

Enrique Acha, Vassilios Agelidis, Olimpo Anaya, TJE Miller (Autoren)

eBook Download: PDF

2001 | 1. Auflage
464 Seiten
Elsevier Science (Verlag)
978-0-08-051422-2 (ISBN)

Infos

Within this book the fundamental concepts associated with the topic of power electronic control are covered alongside the latest equipment and devices, new application areas and associated computer-assisted methods.

*A practical guide to the control of reactive power systems
*Ideal for postgraduate and professional courses
*Covers the latest equipment and computer-aided analysis

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Power Electronic Control in Electrical Systems fundamental concepts associated with the topic of power electronic control are covered alongside the latest equipment and devices, new application areas and associated computer-assisted methods. A practical guide to the control of reactive power systems Ideal for postgraduate and professional courses Covers the latest equipment and computer-aided analysis

Inhalt

Cover 1
Contents 6
Preface 12
Chapter 1. Electrical power systems - an overview 14
1.1 Introduction 14
1.2 Background 14
1.3 General composition of the power network 17
1.4 An overview of the dynamic response of electrical power networks 31
1.5 Snapshot-like power network studies 36
1.6 The role of computers in the monitoring, control and planning of power networks 40
1.7 Conclusion 42
Chapter 2. Power systems engineering - fundamental concepts 44
2.1 Reactive power control 44
2.2 Conventions used in power engineering 47
2.3 Basic source/load relationships 48
2.4 Complex power, apparent power, real and reactive power 51
2.5 Leading and lagging loads 53
2.6 Power factor correction 55
2.7 Compensation and voltage control 57
2.8 Control of power and frequency 60
2.9 Three-phase systems 64
2.10 Power flow and measurement 70
2.11 Polyphase transformers 77
2.12 Harmonics 85
2.13 Per-unit quantities 91
2.14 Conclusion 94
Chapter 3. Transmission system compensation 95
3.1 Introduction 95
3.2 Uncompensated lines 96
3.3 Uncompensated lines under load 102
3.4 Compensated transmission lines 107
3.5 Static shunt compensation 108
3.6 Series compensation 114
3.7 Conclusion 117
Chapter 4. Power flows in compensation and control studies 119
4.1 Introduction 119
4.2 FACTS equipment representation in power flows 120
4.3 Fundamental network equations 129
4.4 The power flow theory 134
4.5 Reactive power control 147
4.6 Active power control 152
4.7 Combined active and reactive power control 156
4.8 Conclusion 165
Chapter 5. Power semiconductor devices and converter hardware issues 166
5.1 Introduction 166
5.2 Power semiconductor devices 166
5.3 Power modules 180
5.4 Passive components 180
5.5 Ancillary equipment 181
5.6 Cooling systems 181
5.7 Component layout 184
5.8 Protection of semiconductors – snubber circuits 184
5.9 Current trends in power semiconductor technology 187
5.10 Conclusion 188
Chapter 6. Power electronic equipment 190
6.1 Introduction 190
6.2 Thyristor-controlled equipment 191
6.3 Voltage-source converters (VSCs) and derived controllers 210
6.4 Uninterruptible Power Supplies (UPSs) 242
6.5 Dynamic voltage restorer (DVR) 245
6.6 Energy storage systems 246
6.7 HVDC 254
6.8 Active filters (AFs) 266
6.9 Combined active and passive filters 272
6.10 Advanced concepts in reactive power control equipment 274
6.11 Conclusion 274
Chapter 7. Harmonic studies of power compensating plant 276
7.1 Introduction 276
7.2 Effect of harmonics on electrical equipment 277
7.3 Resonance in electric power systems 278
7.4 Thyristor-controlled reactors 282
7.5 SVC representations 292
7.6 Thyristor-controlled series compensation 293
7.7 TCSC systems 300
7.8 Conclusion 302
Chapter 8 .Transient studies of FACTS and Custom Power equipment 303
8.1 Introduction 303
8.2 Electromagnetic transient analysis 304
8.3 Electromagnetic transient simulator PSCAD/EMTDC 305
8.4 Static Var Compensator (SVC) 313
8.5 Thyristor-Controlled Series Compensator (TCSC) 324
8.6 Static Compensator (STATCOM) 333
8.7 Dynamic Voltage Restorer (DVR) 349
8.8 Power Factor Correction (PFC) 355
8.9 Active filters (AFs) 365
8.10 Solid-state Transfer Switch (SSTS) 380
8.11 Conclusion 385
Chapter 9. Examples, problems and exercises 386
9.1 Simple exercises 386
9.2 A basic worked example – leading and lagging loads 388
9.3 Simple basic problems 389
9.4 Worked examples 391
Appendix 420
Bibliography 440
Index 452

Produkt-Details

• Erscheint lt. Verlag: 1.12.2002
• Sprache: englisch
• Themenwelt: Technik ► Elektrotechnik / Energietechnik
• ISBN-10: 0-08-051422-7 / 0080514227
• ISBN-13: 978-0-08-051422-2 / 9780080514222