Model predictive control of wind energy conversion systems

✍ Scribed by Wu, Bin; Yaramasu, Venkata

• Publisher: IEEE Press : Wiley
• Year: 2017
• Tongue: English
• Leaves: 502
• Series: IEEE Press series on power engineering 55
• Category: Library

✦ Table of Contents

Content: Preface xix --
Acknowledgments xxiii --
Acronyms xxv --
Symbols xxix --
PART I PRELIMINARIES --
1 Basics of Wind Energy Conversion Systems (WECS) 3 --
1.1 Introduction 3 --
1.2 Wind Energy Preliminaries 5 --
1.3 Major Components of WECS 16 --
1.4 Grid Code Requirements for High-PowerWECS 23 --
1.5 WECS Commercial Configurations 26 --
1.6 Power Electronics in Wind Energy Systems 33 --
1.7 Control of Wind Energy Systems 35 --
1.8 Finite Control-Set Model Predictive Control 50 --
1.9 Classical and Model Predictive Control of WECS 53 --
1.10 Concluding Remarks 58 --
References 58 --
2 Review of Generator¿́¿Converter Configurations for WECS 61 --
2.1 Introduction 61 --
2.2 Requirements for Power Converters in MW-WECS 63 --
2.3 Overview of Power Converters forWECS 64 --
2.4 Back-to-Back Connected Power Converters 68 --
2.5 Passive Generator-side Power Converters 76 --
2.6 Power Converters for Multiphase Generators 80 --
2.7 Power Converters without an Intermediate DC Link 85 --
2.8 Concluding Remarks 87 --
References 89 --
3 Overview of Digital Control Techniques 91 --
3.1 Introduction 91 --
3.2 The Past, Present, and Future of Control Platforms 93 --
3.3 Reference Frame Theory 95 --
3.4 Digital Control of Power Conversion Systems 99 --
3.5 Classical Control Techniques 102 --
3.6 Advanced Control Techniques 110 --
3.7 Predictive Control Techniques 112 --
3.8 Comparison of Digital Control Techniques 114 --
3.9 Concluding Remarks 115 --
References 116 --
4 Fundamentals of Model Predictive Control 117 --
4.1 Introduction 117 --
4.2 Sampled-DataModel 119 --
4.3 Basics of Model Predictive Control 120 --
4.4 Cost Function Flexibility 128 --
4.5 Weighting Factor Selection 134 --
4.6 Delay CompensationMethods 137 --
4.7 Extrapolation Techniques 141 --
4.8 Selection of Sampling Time 145 --
4.9 Concluding Remarks 146 --
References 146 --
PART II MODELING OF POWER CONVERTERS AND WIND GENERATORS --
5 Modeling of Power Converters for Model Predictive Control 151 --
5.1 Introduction 151. 5.2 Objectives for the Modeling of Power Converters 153 --
5.3 Notation Employed for the Modeling 154 --
5.4 Two-Level Voltage Source Converter 156 --
5.5 Extensions to 2L-VSC Modeling 161 --
5.6 Neutral-Point Clamped Converter 162 --
5.7 Extensions to NPC Converter Modeling 166 --
5.8 Modeling of Other Power Converters 169 --
5.9 Concluding Remarks 174 --
References 175 --
6 Modeling of Wind Generators for Model Predictive Control 177 --
6.1 Introduction 177 --
6.2 Overview of Wind Generators for Variable-SpeedWECS 179 --
6.3 Objectives for the Dynamic Modeling of Wind Generators 181 --
6.4 Notation Employed for the Dynamic Modeling 182 --
6.5 Modeling of Permanent Magnet Synchronous Generator 184 --
6.6 Simulation of Permanent Magnet Synchronous Generator 191 --
6.7 Modeling of Induction Generator 193 --
6.8 Simulation of Induction Generator 201 --
6.9 Generator Dynamic Models for Predictive Control 204 --
6.10 Concluding Remarks 205 --
References 205 --
7 Mapping of Continuous-Time Models to Discrete-Time Models 207 --
7.1 Introduction 207 --
7.2 Model Predictive Control of WECS 209 --
7.3 Correlation Between CT and DT Models 210 --
7.4 Overview of Discretization Methods 213 --
7.5 Exact Discretization by ZOH Method 215 --
7.6 Approximate Discretization Methods 216 --
7.7 Quasi-Exact Discretization Methods 222 --
7.8 Comparison of Discretization Methods 229 --
7.9 Offline Calculation of DT Parameters Using MATLAB 231 --
7.10 Concluding Remarks 233 --
References 234 --
PART III CONTROL OF VARIABLE-SPEED WECS --
8 Control of Grid-side Converters in WECS 237 --
8.1 Introduction 237 --
8.2 Configuration of GSCs in Type 3 and 4 WECS 239 --
8.3 Design and Control of GSC 242 --
8.4 Modeling of Three-Phase GSC 247 --
8.5 Calculation of Reference Grid-side Variables 259 --
8.6 Predictive Current Control of 2L-VSI in dq-Frame 262 --
8.7 Predictive Current Control of NPC Inverter in ¿ł¿ø-Frame 270 --
8.8 Predictive Power Control of NPC Inverter with Grid-side MPPT 277 --
8.9 Real-Time Implementation of MPC Schemes 282. 8.10 Concluding Remarks 282 --
References 283 --
9 Control of PMSG WECS with Back-to-Back Connected Converters 285 --
9.1 Introduction 285 --
9.2 Configuration of PMSG WECS with BTB Converters 287 --
9.3 Modeling of Permanent Magnet Synchronous Generator 289 --
9.4 Control of Permanent Magnet Synchronous Generator 292 --
9.5 Digital Control of BTB Converter-Based PMSG WECS 294 --
9.6 Predictive Current Control of BTB 2L-VSC-Based PMSG WECS 299 --
9.7 Predictive Current Control of BTB-NPC-Converter-Based PMSG WECS 308 --
9.8 Predictive Torque Control of BTB 2L-VSC-Based PMSG WECS 318 --
9.9 Other MPC Schemes for PMSG WECS 323 --
9.10 Real-Time Implementation of MPC Schemes 324 --
9.11 Concluding Remarks 326 --
References 327 --
10 Control of PMSG WECS with Passive Generator-side Converters 329 --
10.1 Introduction 329 --
10.2 Configuration of PMSG WECS with PGS Converters 331 --
10.3 Modeling of the Two-Level Boost Converter 334 --
10.4 Modeling of the Three-Level Boost Converter 338 --
10.5 Digital Control of PGS Converter-Based PMSG WECS 343 --
10.6 Predictive Current Control of 2L-PGS-Converter-Based PMSG WECS 346 --
10.7 Predictive Current Control of 3L-PGS-Converter-Based PMSG WECS 349 --
10.8 Analysis of PMSG WECS Performance with PGS Converters 352 --
10.9 Other MPC Schemes for PMSG WECS 362 --
10.10 Real-Time Implementation of MPC Schemes 363 --
10.11 Concluding Remarks 365 --
References 366 --
11 Control of SCIG WECS with Voltage Source Converters 367 --
11.1 Introduction 367 --
11.2 Configuration of SCIG WECS with BTB Converters 369 --
11.3 Modeling of Squirrel-Cage Induction Generator 370 --
11.4 Control of Squirrel-Cage Induction Generator 374 --
11.5 Digital Control of BTB Converter-Based SCIG WECS 378 --
11.6 Predictive Current Control of BTB 2L-VSC-Based SCIG WECS 382 --
11.7 Predictive Torque Control of BTB NPC Converter-Based SCIG WECS 391 --
11.8 Real-Time Implementation of MPC Schemes 398 --
11.9 Concluding Remarks 400 --
References 400 --
12 Control of DFIG WECS with Voltage Source Converters 403. 12.1 Introduction 403 --
12.2 Configuration of DFIG WECS and Power Flow 405 --
12.3 Control of Doubly Fed Induction Generator 407 --
12.4 Modeling of Doubly Fed Induction Generator 411 --
12.5 Digital Control of BTB Converter-Based DFIG WECS 417 --
12.6 Indirect Predictive Current Control of DFIG WECS 419 --
12.7 Direct Predictive Current Control of DFIG WECS 430 --
12.8 Concluding Remarks 435 --
References 436 --
Appendix A Turbine and Generator Parameters 437 --
A.1 Notation of Generator Variables 438 --
A.2 Base Values 439 --
A.3 Per-Unit Values 440 --
A.4 Wind Turbine Parameters 444 --
A.5 Three-Phase Grid Parameters 445 --
A.6 Permanent Magnet Synchronous Generator Parameters 446 --
A.7 Squirrel-Cage Induction Generator Parameters 450 --
A.8 Doubly Fed Induction Generator Parameters 451 --
Appendix B Chapter Appendices 453 --
B.1 Appendix for Chapter 4 453 --
References 454 --
B.2 Appendix for Chapter 5 455 --
Appendix C MATLAB Demo Projects 461 --
Index 463.

✦ Subjects

Wind energy conversion systems