| DOCTORAL STUDENT'S INNOVATIVE THOUGHT | 第5-9页 |
| Abstract | 第9-10页 |
| 摘要 | 第11-13页 |
| Chapter One:Introduction | 第13-23页 |
| 1.1 Overview | 第13-18页 |
| 1.1.1 Background | 第13-15页 |
| 1.1.2 Overview of power system stability | 第15-18页 |
| 1.2 Literature Review | 第18-22页 |
| 1.2.1 FACTS Technology | 第18-19页 |
| 1.2.2 Status research on dynamic characteristic and control of cascaded STATCOM | 第19-21页 |
| 1.2.3 Application STATCOM to improve power system stability | 第21-22页 |
| 1.3 Dissertation outline | 第22-23页 |
| Chapter Two:Caseaded STATCOM Based on CPS-SPWM | 第23-44页 |
| 2.1 Overview | 第23-24页 |
| 2.2 Multilevel Main Circuit Topology | 第24-30页 |
| 2.2.1 Diode-clamped Multilevel Main Circuit Topology | 第25-26页 |
| 2.2.2 Flying Capacitor Multilevel Main Circuit Topology | 第26-28页 |
| 2.2.3 Cascaded H-bridge Multilevel Main Circuit Topology | 第28-30页 |
| 2.3 CPS-SPWM Modulation Strategy | 第30-33页 |
| 2.3.1 Single-pole Double frequency SPWM Modulation Strategy | 第30-32页 |
| 2.3.2 Single-pole double frequency CPS-SPWM Modulation Strategy | 第32-33页 |
| 2.4 Cascaded STATCOM Main Circuit Topology | 第33-37页 |
| 2.5 Basic Working Principle of Cascaded STATCOM | 第37-44页 |
| 2.5.1 Detection on Reactive Current | 第37-39页 |
| 2.5.2 Basic Principle of Reactive Compensation | 第39-41页 |
| 2.5.3. Basic Principle of Compensating Voltage | 第41-44页 |
| Chapter Three:Analysis on Control Strategies and Dynamic Characteristics of STATCOM | 第44-91页 |
| 3.1 Overview | 第44-46页 |
| 3.2 Robust Current Control of Chained STATCOM | 第46-72页 |
| 3.2.1 State feedback precise linearized control strategy | 第46-55页 |
| 3.2.3 Robust L2 performance criteria design | 第55-64页 |
| 3.2.4 Performance analysis and simulation of control system | 第64-71页 |
| 3.2.5 Summary | 第71-72页 |
| 3.3 DC Voltage Control of Cascaded STATCOM | 第72-91页 |
| 3.3.1 Overview | 第72-76页 |
| 3.3.2 DC Voltage Mathematical Model of H-bridge Converting Unit | 第76-79页 |
| 3.3.3 Study on DC Voltage Control Strategy | 第79-85页 |
| 3.3.4 Overall Control on Cascaded STATCOM | 第85-86页 |
| 3.3.5 Simulation Analysis | 第86-89页 |
| 3.3.6 Summary | 第89-91页 |
| Chapter Four:Evaluation on Application of STATCOM in Power System | 第91-111页 |
| 4.1 Overview | 第91-92页 |
| 4.2 Transient Stable-state Characteristics of STATCOM | 第92-99页 |
| 4.2.1 V-I Characteristic of STATCOM | 第92页 |
| 4.2.2 Damped System Oscillation | 第92-94页 |
| 4.2.3 Voltage Regulation of StatCom | 第94-96页 |
| 4.2.4 Voltage Support of Power Distribution System StatCom | 第96-99页 |
| 4.3 Simulation of application of STATCOM devices in power systems | 第99-109页 |
| 4.3.1 Diagram power systems research | 第99-100页 |
| 4.3.2 Construction diagram simulation algorithm works of STATCOM devices on power system | 第100-103页 |
| 4.3.3 Simulation of STATCOM operation static | 第103-106页 |
| 4.3.4 Simulation Results of STATCOM operating in the transient stability | 第106-109页 |
| 4.4 Summary | 第109-111页 |
| Chapter Five:Analysis of the effectiveness of STATCOM devices for Vietnam power system | 第111-135页 |
| 5.1 Overview of the process of formation and development of the Vietnam power system | 第111-117页 |
| 5.1.1 Process development and current status of Vietnam power system | 第113-115页 |
| 5.1.2. Development Plan of 500kV power grid and power supply during 2020 | 第115-117页 |
| 5.2 Analysis of static stability of power system | 第117-123页 |
| 5.2.1 Determine the limit mode operation under conditions of static stability | 第117-118页 |
| 5.2.2 Indicators assessing voltage stability based on limited computational mode using CONUS | 第118-123页 |
| 5.3 Analysis of dynamic stability of electrical system in Vietnam | 第123-126页 |
| 5.3.1 Building P-V curve | 第124-126页 |
| 5.3.2 Analysis of results | 第126页 |
| 5.3.3 Summary | 第126页 |
| 5.4 Application of STATCOM device to enhance electrical systems stability in Vietnaml | 第126-134页 |
| 5.4.1 Analysis of effective static stability when installing STATCOM | 第127-130页 |
| 5.4.2 Analysis of dynamic stability | 第130-134页 |
| 5.5 Summary | 第134-135页 |
| Chapter six:Conclusion and future works | 第135-138页 |
| 6.1 Conclusion | 第135-137页 |
| 6.2 Future works | 第137-138页 |
| References | 第138-146页 |
| Publication | 第146-147页 |
| 详细的中文摘要 | 第147-153页 |
| 致谢 | 第153页 |
