llc谐振变换器的研究与性能优化

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1、华中科技大学硕士学位论文目录摘要...................................................................................................................IIABSTRACT....................................................................................................III1绪论1.1应用背景和研究意义.....................

2、....................................................(1)1.2谐振变换器研究现状.........................................................................(3)1.3本文研究内容.....................................................................................(6)2全桥LLC谐振DC/DC变换器工作原理与稳态模型2.1全桥LLC谐振变换器主电

3、路...........................................................(8)2.2全桥LLC谐振变换器工作原理.....................................................(10)2.3LLC工作模态分析和求解..............................................................(16)2.4LLC稳态直流增益特性分析..............................................

4、............(20)2.5本章小结...........................................................................................(25)3LLC谐振型直流变换器控制特性研究3.1LLC小信号特性研究......................................................................(26)3.2谐振变换器高频数字控制问题研究.......................................

5、........(29)3.3LLC谐振型直流变换器动态性能优化..........................................(33)3.4仿真与实验结果...............................................................................(40)3.5本章小结...........................................................................................(41)4全桥LLC直

6、流变换器效率分析与ZVS条件优化4.1全桥型LLC变换器损耗分析.........................................................(42)4.2全桥型LLC变换器死区时间和开关频率范围优化.....................(48)4.3仿真与实验结果...............................................................................(55)4.2本章小结.....................................

7、......................................................(58)5全文总结和工作展望5.1全文总结...........................................................................................(59)5.2工作展望...........................................................................................(60)致谢......

8、........................................