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基于环形通信的级联变换器拓扑的研究

摘要第5-6页
Abstract第6页
Abbreviations第13-14页
1 Introduction第14-31页
    1.1 Background context第14-15页
    1.2 System description第15-16页
    1.3 Sub-converters topology第16-23页
        1.3.1 Buck-Boost Converters第16页
        1.3.2 LLC Resonant Converters第16-23页
            1.3.2.1 Resonant Converters第16-18页
            1.3.2.2 Resonant Converters Topologies第18-20页
            1.3.2.3 LLC Resonant Converters Topology第20-22页
            1.3.2.4 LLC Resonant Converters Control Schemes第22-23页
    1.4 Input Voltage Balancing第23-25页
    1.5 Distributed Control第25-29页
        1.5.1 Network Topology Selection第25-28页
            1.5.1.1 Bus Topology第25-26页
            1.5.1.2 Star Topology第26-27页
            1.5.1.3 Ring Topology第27-28页
        1.5.2 Distributed Control Theory第28-29页
    1.6 Thesis Objectives and Methodology第29-31页
        1.6.1 Buck/Boost Converters Analysis第29页
        1.6.2 LLC Resonant Converters Analysis第29-31页
2 Design of the system based on Buck/Boost converters第31-52页
    2.1 Introduction第31页
    2.2 Steady state small signals model第31-33页
    2.3 Output Converter Control Loop Design第33-40页
        2.3.1 Control Loop Description第33-35页
        2.3.2 Bandwidth Analysis第35-38页
        2.3.3 Influence of the Delays on the Bandwidth第38-40页
    2.4 Reduction of the Output Converter第40-42页
        2.4.1 Output Voltage Loop Reduction第41-42页
        2.4.2 Input Voltage Loop Reduction第42页
    2.5 Input Converter Control Loop Design第42-45页
    2.6 Simulations Results第45-51页
        2.6.1 Output Converter Simulation第45-48页
            2.6.1.1 Input Current Control Loop第45-46页
            2.6.1.2 Output Voltage Control Loop第46-48页
            2.6.1.3 Input Voltage Balancing Loop第48页
        2.6.2 Input Converter Simulation第48-49页
        2.6.3 System Simulation第49-51页
    2.7 Conclusion第51-52页
3 Design of the system based on LLC resonant converters第52-79页
    3.1 Introduction第52页
    3.2 Topology Selection第52-57页
        3.2.1 Multiphase LLC Converter第52-53页
        3.2.2 Interleaved LLC Converters第53-54页
        3.2.3 Interleaved LLC Converters With Overcurrent Protection第54-55页
        3.2.4 System Topology第55-57页
    3.3 First Harmonic Approximation第57-59页
    3.4 Converter Design第59-61页
    3.5 SCC Controlled LLC Converter First Harmonic Approximation第61-64页
        3.5.1 Switch-Controlled Capacitor Theory第61-63页
        3.5.2 SCC Controlled LLC Resonant Converter第63-64页
    3.6 Output Converter Control Loop Design第64-70页
        3.6.1 Control Loop Description第64-66页
        3.6.2 Bandwidth Analysis第66-68页
        3.6.3 Influence of the Delays on the Bandwidth第68-70页
    3.7 Reduction of the Output Converter第70-71页
        3.7.1 Output Voltage Loop Reduction第70页
        3.7.2 Input Voltages Balancing Loop Reduction第70-71页
    3.8 Input Converter Control Loop Design第71-73页
    3.9 Simulation Results第73-78页
        3.9.1 Output Converter Simulation第73-75页
            3.9.1.1 Output Voltage Control Loop第73-74页
            3.9.1.2 Input Voltages Balancing Loop第74-75页
        3.9.2 Input Converter Simulation第75-76页
        3.9.3 System Simulation第76-78页
    3.10 Conclusion第78-79页
4 Concatenated Results第79-80页
5 Conclusion第80-82页
Acknowledgements第82-83页
Annexes第83-86页
    Annex 1:Buck/Boost Small Signal Model Bode Plots第83-84页
    Annex 2:Second Order Cauer method MuPad Script第84-85页
    Annex 3:LLC First Harmonic Approximation Bode Plots第85-86页
References List第86-90页

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