Variable Frequency Transformers for Large Scale Power Systems Interconnection : Theory and Applications /
224 REFERENCES 224 8 SUMMARY AND PROSPECT 227 8.1 OVERVIEW 227 8.2 MAIN CONCLUSIONS 227 8.3 IN-DEPTH STUDIES OF VFTS 230 APPENDIX A 232 APPLICATION OF VFTS IN PROJECTS 232 A.1 OVERVIEW 232 A.2 MAIN STRUCTURE AND SYSTEMATIC CONTROL OF A VFT 232 A.3 THE WORLD FIRST VFT STATION ----LANGLOIS SUBSTATION...
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| Format: | Electronic eBook |
| Language: | English |
| Published: |
Newark :
John Wiley & Sons, Incorporated,
2018
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| Local Note: | ProQuest Ebook Central |
Table of Contents:
- Cover; Title Page; Copyright; Contents; About the Authors; Preface to the English Version; Preface; Chapter 1 Power Grid Development and Interconnection; 1.1 Overview; 1.2 Energy Reform and the Third Generation of Power Grids; 1.2.1 Objectives of Energy Reform and the Mission of Power Grid Development; 1.2.2 Development and Upgrading of Power Grids; 1.3 Large-Scale Power Allocation and Large Power Grid Interconnection; 1.3.1 The Necessity and Importance of Large Power Grid Interconnection; 1.3.1.1 Power Grid Attributes; 1.3.1.2 Grid Interconnection.
- 1.3.1.3 Clean Energy and Grid Interconnection1.3.1.4 Large Power Grid Interconnection is Required to Adapt to the Needs of Development of the Third Generation of Power Grids; 1.3.1.5 Large Power Grid Interconnection is an Important Trend in World Power Grid Development; 1.3.2 Development of Grid Interconnection Technology; 1.3.2.1 AC Synchronous Interconnection; 1.3.2.2 DC Asynchronous Interconnection; 1.3.2.3 AC/DC Parallel Operation; 1.3.2.4 VFT Asynchronous Interconnection; 1.4 Main Content of this Book; 1.5 Summary; References; Chapter 2 Proposal and Application of VFTs; 2.1 Overview.
- 2.2 VFT System Constitution2.2.1 VFT Device; 2.2.2 DC Rectification and Motor Drive; 2.2.3 Step-Down Transformer; 2.2.4 Reactive Power Compensation Capacitor Bank; 2.2.5 Circuit Breaker; 2.3 Basic Functions of VFTs; 2.3.1 Asynchronous Interconnection Function; 2.3.2 Transmission Power Control; 2.3.3 Frequency Regulation Function; 2.3.4 Power Supply to Weak Systems; 2.3.5 Black-Start Power; 2.3.6 Suppression of Low-Frequency Power Oscillation; 2.3.7 Power Emergency Regulation; 2.4 Startup and Control of VFTs; 2.4.1 Switching No-Load VFTs; 2.4.2 Adjusting Rotor Speed; 2.4.3 Synchronizing Close.
- 2.4.4 Power Regulation2.4.5 Capacitor Bank Switching; 2.4.6 System Application Control; 2.4.7 Failure Cleaning; 2.5 VFT Mechanism for Improving System Stability; 2.6 Existing VFT Applications in Power Systems; 2.7 VFT Applications in Global Energy Interconnection; 2.7.1 Introduction of Global Energy Interconnection (GEI); 2.7.1.1 Smart Grid; 2.7.1.2 UHV Grid; 2.7.1.3 Clean Energy; 2.7.1.4 GEI; 2.7.2 Potential Applications of VFTs in GEI Systems; 2.7.2.1 Using VFTs to Loop-off Electromagnetic-looped Networks; 2.7.2.2 Using VFTs to Realize the Marginal Interconnection of Asynchronous Grids.
- 2.7.2.3 Using VFTs to Suppress System Low-Frequency Oscillation2.7.2.4 Using VFTs to Improve Operation Characteristics of an Unstable Power Supply; 2.7.2.5 Using VFT to Connect Weak Grids to the Main Grid; 2.7.2.6 Using VFTs to Optimize System Power Flow; 2.8 Studying the Prominent Problems of VFTs to be Solved; 2.8.1 Physical Parameters of VFTs; 2.8.2 Basic Theory of VFTs; 2.8.3 Simulation Tools for VFTs; 2.8.4 Control Protection of VFTs; 2.8.5 Development and Manufacturing of VFTs; 2.8.6 System Application of VFTs; 2.8.7 Technical Economy of VFTs; 2.9 Summary; References.
