声明
摘要
Abstract
Contents
List of Figures
List of Tables
CHAPTER 1 INTRODUCTION
1.1 Introduction
1.2 Overview of Electrical Drive Systems
1.2.1 Electrical Machines
1.2.2 Load
1.2.3 Power Supply
1.2.4 Power Converters
1.2.5 Sensors
1.2.6 Controller
1.2.7 Communication Links
1.3 Challenges and Requirements for Industrial Electrical Drives
1.3.1 Grid-Side Requirements
1.3.2 Motor-Side Challenges
1.3.3 Switching Device Constraints
1.3.4 Drive System Requirements
1.3.5 Electromagnetic Compatibility
1.4 Literature Review of Unity Power Factor Control for PMSM Drive Systems
1.5 Literature Review of Sensorless Control of PMSM Drive Systems
1.6 Motivations of this Thesis
1.7 Objectives and Scope
1.8 Structure of the Thesis
1.9 Summary
CHAPTER 2 CLASSIFICATION,MODELING,AND CONTROL METHODS OF PERMANENT MAGNET SYNCHRONOUS MACHINES
2.1 Classification
2.2 Review of Reference Frame Theory
2.2.1 Clark Transformation
2.2.2 Inverse Clark Transformation
2.2.3 Park Transformation
2.2.4 Inverse Park Transformation
2.3 Mathematical Model
2.3.1 Voltage,Current,and Fux Linkage Equations in abc Stationary Reference Frame
2.3.2 Voltage,Current,and Flux Linkage Equations in αβ0 Stationary Reference Frame
2.3.3 Voltage,Current,and Flux Linkage Equations in dq0 Synchronous Reference Frame
2.3.4 Electromagnetic Torque Equation
2.3.5 Motion Equation
2.4 Control Methods
2.4.1 Introduction
2.4.2 Vector Control
2.4.3 Direct Torque Control
2.5 Simulation Study
2.5.1 Simulation Model
2.5.2 Simulation Results and Analysis
2.6 Comparison between VC and DTC Methods
2.7 Summary
CHAPTER 3 SPACE VECTOR PWM TECHNIQUES FOR VOLTAGE SOURCE AND CURRENT SOURCE CONVERTERS
3.1 Introduction
3.2 Space Vector PWM Technique for VSCs
3.2.1 VSC Topologies
3.2.2 Model of VSCs
3.2.3 Principle of Space Vector PWM Technique for VSCs
3.2.4 Simulation results of VSC
3.3 Space Vector PWM Technique for CSCs
3.3.1 CSC topologies
3.3.2 Model of CSCs
3.3.3 Principle of Space Vector PWM for CSCs
3.3.4 Simulation Results of the CSC
3.4 Advanced PWM Techniques
3.5 Comparative Study
3.6 Summary
CHAPTER 4 UNITY POWER FACTOR CONTROL IN SENSORLESS PMSM DRIVE SYSTEMS
4.1 d-axis Stator Current Control Methods
4.1.1 Unity Power Factor Control
4.1.2 Constant Stator Flux-Linkage Control
4.1.3 Zero d-Axis Current Control
4.2 Sliding Mode Control
4.3 Unity Power Factor Control in Sensorless PMSM Drive Systems
4.3.1 Simulation Model
4.3.2 Simulation Results and Analysis
4.4 Summary
CHAPTER 5 IMPLEMENTATION AND EXPERIMENTAL VERIFICATION
5.1 Hardware
5.1.1 DSP Control Ciruit Board
5.1.2 Power Circuit Board
5.2 Software Description
5.2.1 Flowchart
5.2.2 Software Implementation
5.3 Experimental Evaluation
5.3.1 Experimental Setup
5.3.2 Experimental Results
5.4 Summary
Conclusions and Future Work
References
Acknowledgments
Appendix A Research papers
Appendix B DSP-code
Appendix C:详细中文摘要