| ABSTRACT | 第5-7页 |
| 摘要 | 第8-10页 |
| TABLE OF CONTENTS | 第10-13页 |
| CHAPTER 1 INTRODUCTION | 第13-24页 |
| 1.1 The Research Background | 第13-15页 |
| 1.1.1 The Development of Power Electronics Devices | 第13-14页 |
| 1.1.2 Characteristics of PMSM and its Application Status | 第14-15页 |
| 1.2 Control Methodology for PMSM | 第15页 |
| 1.3 Fundamental Principle of Speed Sensorless Vector Control PMSM | 第15-16页 |
| 1.4 Current Status of Research on Sensorless Vector Control | 第16-22页 |
| 1.4.1 Use of Stator Terminal Voltage and Current to Calculate Rotor Speed and Position | 第17-18页 |
| 1.4.2. Phase Locked Loop Algorithm Based on the Speed Estimation Method | 第18页 |
| 1.4.3 State Observer Based on the Speed/Position Estimation Method | 第18-20页 |
| 1.4.4 Model Reference Adaptive Control | 第20页 |
| 1.4.5 High Frequency Injection Method | 第20-21页 |
| 1.4.6 Estimation Method Based on Artificial Intelligence Theory | 第21-22页 |
| 1.5 Key Problems in Sensorless Vector control | 第22页 |
| 1.6 Aims and Objective of the Research | 第22-23页 |
| 1.7 Summary | 第23-24页 |
| CHAPTER 2 VECTOR CONTROL THEORY FOR PERMANENT MAGNETSYNCHRONOUS MOTOR (PMSM) | 第24-43页 |
| 2.1 Basic Principle of Coordinates Transformation | 第24-26页 |
| 2.2 Space Vector Modulation and Its Switching Pattern | 第26-29页 |
| 2.3 Mathematical Model of Three-Phase Permanent Magnet Synchronous Motors | 第29-34页 |
| 2.4 Vector Control Strategies for Permanent Magnet Synchronous Motor | 第34-41页 |
| 2.4.1 i_d=0Control | 第36-37页 |
| 2.4.2 Maximum Torque with Minimum Current Control | 第37-39页 |
| 2.4.3 Flux Weakening Speed Control | 第39-40页 |
| 2.4.4 The Maximum Mower Output Control | 第40-41页 |
| 2.5 Summary of the Chapter | 第41-43页 |
| CHAPTER 3 SPEED SENSORLESS CONTROL OF PERMANENT MAGNETSYNCHRONOUS MOTOR BASED ON SLIDING MODE OBSERVER | 第43-58页 |
| 3.1 Sliding Model Observer (SMO) back ground | 第43-44页 |
| 3.2 Sliding Model Observer Method of Application | 第44-49页 |
| 3.2.1 Back-EMF Observer | 第47-49页 |
| 3.3 SVPWM Generation with Vector Control Process | 第49-50页 |
| 3.4 Simulation Analysis | 第50-57页 |
| 3.5 Summary of the Chapter | 第57-58页 |
| CHAPTER 4 DESIGN, IMPLEMENTATION AND EXPERIMENTATION OF THECONTROL SYSTEM | 第58-78页 |
| 4.1 Schematic Design and Board Layout Rules | 第58-60页 |
| 4.1.1 Board Design Tips to Get the Best Performance from the F2808 ADCs | 第58-59页 |
| 4.1.2 Power Supply Recommendation | 第59页 |
| 4.1.3 Board Layout | 第59-60页 |
| 4.2 The System Hardware Structure | 第60-70页 |
| 4.2.1 IGBT Drive Circuit | 第61-62页 |
| 4.2.2 The DSP TI TMS320F2808 and peripherals Controller circuits | 第62-68页 |
| 4.2.3 Experimental System Hardware Platform Setup | 第68-70页 |
| 4.3 System Software Program Design | 第70-75页 |
| 4.3.1 System Initialization Program Design | 第70-71页 |
| 4.3.2 Control System Programming Design | 第71-72页 |
| 4.3.3 SMO program Flowchart for Rotor Position and Speed estimation | 第72-74页 |
| 4.3.4 PWM Interrupt Flowchart | 第74-75页 |
| 4.4 The Experimental Results | 第75-77页 |
| 4.5 Chapter Summary | 第77-78页 |
| CHAPTER 5 SUMMARY, CONCLUSIONS AND RECOMMENDATION | 第78-81页 |
| 5.1 Summary | 第78-79页 |
| 5.2 Recommendation | 第79-80页 |
| 5.3 Conclusion | 第80页 |
| 5.4 Future Works | 第80-81页 |
| References | 第81-87页 |
| ACKNOLEGEMENT | 第87-88页 |
| Appendix A DSP-code | 第88-100页 |
| Appendix B Research papers | 第100-101页 |
| Appendix C Projects participated | 第101页 |
