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并网式光伏配电线的距离保护

摘要第5-6页
Abstract第6-7页
Chapter 1 Background and Introduction第11-16页
    1.1 Background and Introduction第11-12页
    1.2 Research Objectives第12页
    1.3 Plan第12-13页
    1.4 Tools and Simulation第13-15页
        1.4.1 Model and simulate electrical power systems第13页
        1.4.2 Key Features第13-14页
        1.4.3 Simscape Platform Capabilities第14页
        1.4.4 Simulation and Analysis第14页
        1.4.5 Simulation Methods第14页
        1.4.6 Power Transmission第14页
        1.4.7 Transformers第14-15页
        1.4.8 Power Converters第15页
        1.4.9 Specialized Technology第15页
    1.5 Thesis Layout第15-16页
Chapter 2 Literature Review第16-33页
    2.1 General Control Targets of Photovoltaic Systems第16-18页
    2.2 More Power Electronics and Advanced Controls第18-19页
    2.3 Control of Three-Phase Photovoltaic Systems第19-20页
        2.3.1 Advanced Control of Three-Phase PV Systems under Grid Faults第20页
        2.3.2 Unity Power Factor Control Strategy第20页
    2.4 Fault Ride-Through Strategies第20-22页
        2.4.1 DC Braking Chopper (BC)第21页
        2.4.2 Avoiding of the MPPT Operation (AV-MPPT)第21页
        2.4.3 Dumping the Energy in Energy Storage Systems (DEESS)第21页
        2.4.4 AC Side Strategies:第21-22页
    2.5 Power System Protection: Introduction第22-25页
        2.5.1 Fundamentals of Protection Practice第22-24页
        2.5.2 Protective Relays第24-25页
        2.5.3 Numerical Relay Structure第25页
    2.6 Distance Relays第25-30页
        2.6.1 Zones of protection第27-28页
        2.6.2 Effect of fault Resistance on relay coverage第28-29页
        2.6.3 Mho Relay Model Algorithm第29页
        2.6.4 Other Impedance Planes第29页
        2.6.5 Under Reach of Distance Relay第29-30页
    2.7 The impact of the PV System on the protection of the distributed network第30-33页
        2.7.1 The impact on the overcurrent protection第31页
        2.7.2 The Impact on Distance Protection第31-33页
Chapter 3 Methodology and Simulation第33-43页
    3.1 BUILDING DISTANCE RELAY MODEL第33-37页
        3.1.1 Fault Detection Block第33-34页
        3.1.2 Impedance Measurement Block第34-35页
        3.1.3 Zone Protection Coordination第35-36页
        3.1.4 Building Shape Mho Characteristics第36-37页
        3.1.5 Fault Detection Block第37页
    3.2 Fault Resistance and Its Amplification第37-41页
        3.2.1 The Proposed Coordination Method第39页
        3.2.2 Proposed Grid Tied System第39-40页
        3.2.3 Study Cases第40-41页
    3.3 The Proposed Coordination Method第41-43页
Chapter 4 Results and Discussion第43-49页
    4.1 Introduction第43页
    4.2 The implemented Grid-tie PV system第43页
    4.3 The Proposed Coordination Method Result第43-49页
        4.3.1 Case 1第44页
        4.3.2 Case 2第44-49页
Chapter 5 Conclusion第49-51页
    5.1 Introduction第49页
    5.2 Conclusion第49页
    5.3 Research Contribution第49-50页
    5.4 Achieved Research Objectives第50页
    5.5 Future Work第50-51页
References第51-55页
ACKNOWLEDGEMENT第55页

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