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双馈风机的改进控制算法及在越南宁顺电网的应用

DISSERTATION INNOVATIVE POINTS第5-7页
论文创新点第7-8页
ACRONYMS第8-12页
ABSTRACT第12-13页
摘要第14-16页
详细的中文摘要第16-27页
1 Introduction第27-33页
    1.1 Background第27-29页
        1.1.1 Wind power development situation in the World and China第27页
        1.1.2 Wind power development situation in Viet Nam第27-29页
    1.2 Thesis Objectives第29-30页
    1.3 Wind Energy Conversion System第30-31页
        1.3.1 Wind turbine第30页
        1.3.2 Operating Region of the Wind Turbine第30页
        1.3.3 Control of Wind Turbine System第30-31页
    1.4 WECS using DFIG Controlled by Backstepping第31-32页
    1.5 LVRT capability of different WECSs第32页
    1.6 Dissertation outline第32-33页
2 An improved control strategy for RSC and GSC of the DFIG wind turbine第33-71页
    2.1 DFIG-based Wind Energy Conversion System第33-50页
        2.1.1 Overview第33-35页
        2.1.2 Components of DFIG-based WECS第35-36页
        2.1.3 Model of DFIG and it's controller第36-50页
    2.2 An improved control strategy for RSC of DFIG wind turbine第50-62页
        2.2.1 Overview第50-51页
        2.2.2 Building models for RSC inner loop controller第51-62页
        2.2.3 Summary第62页
    2.3 DC link Voltage Feed-forward Compensation Control strategy for DFIG's RSC and GSC converter第62-71页
        2.3.1 Overview第62-63页
        2.3.2 Establish new model of the relationship between the control sighal v_(qg)and the actual signal v_(qg) of the RSC and GSC第63-65页
        2.3.3 Improved control model problems for the RSC and GSC第65-67页
        2.3.4 Simulation results第67-70页
        2.3.5 Summary第70-71页
3 A Backstepping control design method in RSC of the DFIG Wind Turbine第71-109页
    3.1 Backstepping nonliear control第71-94页
        3.1.1 Lyapunov theory第71-74页
        3.1.2 Lyapunov Based Control Design第74-75页
        3.1.3 Backstepping nonlinear control第75-93页
        3.1.4 Applications of Backstepping第93-94页
    3.2 The Backstepping Controller Design for the Rotor-Side Converter of a DFIG Wind Turbine Generator第94-109页
        3.2.1 Overview第94-95页
        3.2.2 Doubly fed induction wind generator model第95-96页
        3.2.3 Application of Backstepping method in rotor side controller design第96-98页
        3.2.4 System Parameters第98-99页
        3.2.5 The simulation results第99-108页
        3.2.6 Summary第108-109页
4 Stability analysis of Wind power system in Ninh Thuan,Viet Nam第109-159页
    4.1 Assessment of STATCOM's effectiveness in improving transient stability for power system第109-118页
        4.1.1 Overview第109-110页
        4.1.2 Circuit Description第110-111页
        4.1.3 Analysis第111-112页
        4.1.4 The obtained results第112-115页
        4.1.5 The fault appears第115-117页
        4.1.6 Summary第117-118页
    4.2 Study of voltage collapse characteristics in Ninh Thuan grid connected DFIG wind power plant第118-139页
        4.2.1 Overview第118-119页
        4.2.2 Evaluation criteria of nodal voltage stability第119-123页
        4.2.3 Power model of Wind power plant第123-126页
        4.2.4 Calculate application for Ninh Thuan electrical grid in 2018第126-138页
        4.2.5 Summary第138-139页
    4.3 Coordinate STATCOM and the Backstepping Controller for the Rotor-Side Converter of a DFIG第139-159页
        4.3.1 Overview第139页
        4.3.2 Equivalent diagram第139-140页
        4.3.3 Simulation results第140-158页
        4.3.4 Summary第158-159页
5 Conclusion and future works第159-163页
    5.1 Conclusion第159-161页
    5.2 Future works第161-163页
References第163-171页
攻读博士学位期间承担的科研工作与主要成果第171-173页
    学术论文第171-172页
    科研项目第172页
    获奖情况第172-173页
致谢第173页

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