英文摘要 | 第1-7页 |
1. Introduction | 第7-10页 |
1.1 General background | 第7-8页 |
1.2 Organization of the thesis | 第8-10页 |
2. Doubly-fed asynchronous machine and its power control | 第10-16页 |
2.1 Basic concept of Doubly-fed Asynchronous machine(DASM) | 第10-11页 |
2.2 Independent active and reactive power control for DASM | 第11-13页 |
2.3 Composition of the control system | 第13-16页 |
3. Introduction to the fuzzy logic controller | 第16-27页 |
3.1 Basic concept of the fuzzy logic | 第16-22页 |
3.2 Basic concept of the PID-like fuzzy logic | 第22-24页 |
3.3 Design of a fuzzy logic controller | 第24-25页 |
3.3.1 Fuzzification | 第24页 |
3.3.2 Fuzzy rule base | 第24页 |
3.3.3 Fuzzy inference | 第24-25页 |
3.3.4 Defuzzification | 第25页 |
3.4 General description of the PID controller as compared with fuzzy logic controller | 第25-27页 |
4. Simulation of the power system stabilization with doubly-fed asynchronous machine(1) | 第27-39页 |
4.1 Power system model and description | 第27-28页 |
4.2 Tuning for appropriate PI controller gain | 第28-33页 |
4.3 Desired power compensation calculation | 第33-36页 |
4.3.1 Design a conventional P controller | 第34页 |
4.3.2 Design a P-like fuzzy logic controller | 第34-36页 |
4.4 Comparison studiea and result analysis | 第36-39页 |
5. Simulation of the power system stabilization with doubly-fed asynchronous machine(2) | 第39-49页 |
5.1 Power system model and description | 第39-40页 |
5.2 Tuning for appropriate PI controller gain | 第40-41页 |
5.3 Desired power compensation calculation | 第41-46页 |
5.3.1 Design a conventional P controller | 第41-43页 |
5.3.2 Design a P-like fuzzy logic controller | 第43-44页 |
5.3.3 Design a conventional fuzzy logic controller | 第44-46页 |
5.4 Comparison studies and result analysis | 第46-49页 |
6. Conclusion | 第49-51页 |
6.1 Overall conclusion | 第49页 |
6.2 Further research works | 第49-51页 |
Acknowledgement | 第51-52页 |
List of references | 第52-53页 |
List of publications | 第53-54页 |
Appendix | 第54-75页 |