Stability Augmentation of a Grid-connected Wind Farm (eBook)

S.M. Muyeen, Junji Tamura and Naoto Kakimoto all work for the Kitami Institute of Technology in its Department of Electrical and Electronic Engineering.

Foreword 5
Preface 7
Acknowledgement 9
Contents 10
Introduction 14
1.1 Renewable Energy 14
1.2 Present Status and Future Prediction of Wind Power Worldwide 15
1.3 Wind Turbine Technical Overview 20
1.4 Grid Integration Issue of Wind Farm 25
1.5 Background of the Book 26
1.6 Scope and Aims 31
1.7 Outline of this Book 34
Wind Turbine Modeling 36
2.1 Wind Power Output 36
2.2 Wind Turbine Generator System (WTGS) 41
2.3 Fixed Speed WTGS 42
2.4 Variable Speed WTGS 74
2.5 Chapter Summary 78
Pitch Controller 79
3.1 Conventional Pitch Controller 80
3.2 Fuzzy Logic Controlled Pitch Controller with Power and Speed Control Modes 80
3.3 Wind Generator Power Smoothing by Using the New Pitch Controller 97
3.4 Chapter Summary 116
STATCOM 117
4.1 STATCOM Basics 118
4.2 Model System 120
4.3 Modeling and Control Strategy of STATCOM 121
4.4 Simulation Analysis of a STATCOM Connected to a Fixed Speed Wind Generator 124
4.5 Chapter Summary 148
Integration of an Energy Storage System into Wind Farm 149
5.1 Energy Storage Systems in Power System 150
5.2 Use of Power Electronics in ESS 153
5.3 Energy Storage System for Wind Power Application 154
5.4 Cost/Performance Analysis 173
5.5 Chapter Summary 173
Hydrogen Generation from Wind Power 175
6.1 Basic Discussion of Hydrogen 175
6.2 Modeling of a Hydrogen Generator 177
6.3 Topological Overview 178
6.4 Recent Trend in Hydrogen Generation from Wind Power 181
6.5 Hydrogen Storage in a Wind Turbine Tower 182
6.6 Chapter Summary 188
Wind Farm Operating Strategy with an Energy Capacitor System and a Hydrogen Generator 189
7.1 Modeling and Control Strategy for an Energy Capacitor System 191
7.2 Hydrogen Generator Model System 194
7.3 Wind Farm Output Power Smoothing and Terminal Voltage Regulation 195
7.4 Transient Stability Enhancement of a WTGS by an ECS 206
7.5 Chapter Summary 220
Stability Enhancement of VSWT-PMSG 221
8.1 Maximum Power Point Tracking 222
8.2 Modeling of a PMSG 223
8.3 VSWT-PMSG with Converter-DC Link-Inverter Topology 223
8.4 VSWT-PMSG with Rectifier-DC Chopper-DC Link-Inverter Topology 234
8.5 Chapter Summery 244
Appendix 245
A.1 Derivation of Eq. 4.1 245
A.2 Electrolyzer Characteristic 246
References 248
Index 256