荣德生,孙瑄瑨,吕培贤,朱晓林

• 1:辽宁工程技术大学电气与控制工程学院
• 2:国网奈曼旗供电公司

摘要(Abstract)：

为了提升Zeta变换器的电压增益,提出了一种新型高增益耦合电感开关电容集成Zeta变换器。首先,将开关电容结构引入Zeta变换器,将变换器的输入电感作为耦合电感的原边,副边与电容、二极管组成倍压结构集成至开关电容结构中,共用开关电容中的二极管-电容倍压单元作为无源箝位支路。然后,分析了变换器工作在连续工作模式与断续工作模式下的工作原理,给出了各项性能参数。理论分析表明,变换器在实现较高电压增益的同时,开关管具有低电压应力。最后,通过搭建一台150 W的实验样机,验证了理论分析的正确性。

关键词(KeyWords)： Zeta变换器;开关电容;耦合电感;高增益;低电压应力

Abstract:

Keywords:

基金项目(Foundation): 辽宁省自然科学基金资助项目(201602359,2019-MS-159);; 辽宁省教育厅科学研究经费重点攻关项目(LJ2020ZD004)

作者(Author): 荣德生,孙瑄瑨,吕培贤,朱晓林

DOI: 10.19635/j.cnki.csu-epsa.000405

参考文献(References)：

• [1]严仰光.双向直流变换器[M].南京：江苏科学技术出版社，2004.
• [2]Xie Yanhui,Sun Jing,Freudenberg J S.Power flow characterization of a bidirectional galvanically isolated high-power DC/DC converter over a wide operating range[J].IEEETrans on Power Electronics,2010,25(1):54-66.
• [3]Ismail E H,Al-Saffar M A,Sabzali A J,et al.A family of single-switch PWM converters with high step-up conversion ratio[J].IEEE Trans on Circuits and Systems-I,2008,55(4):1159-1171.
• [4]荣德生，胡举爽，杨干兴，等（Rong Desheng,Hu Jushuang,Yang Ganxing,et al）.双电源输入磁集成开关电感Boost变换器（Dual power input magnetic integrated boost converter with switched inductor)[J].电力系统及其自动化学报（Proceedings of the CSU-EPSA),2018,30(4):49-56.
• [5]Ismail E H,Al-Saffar M A,Sabzali A J,et al.A Family of Single-Switch PWM Converters With High Step-Up Conversion Ratio[J].IEEE Trans on Circuits and Systems I,2008,55(4):1159-1171.
• [6]de Sype D M,de Gusserne K,Renders B,et al.A single switch boost converter with a high conversion ratio[C]//21th Annual IEEE Applied Power Electronics Conference and Exposition.Austin,USA,2005:1581-1587.
• [7]Dwari S,Jayawant S,Beechner T,et al.Dynamics characterization of coupled-inductor boost DC-DC converters[C]//10th Workshops on Computers in Power Electronics.Troy,USA,2006.
• [8]Hwu K I,Yau Y T.High step-up converter based on coupling inductor and bootstrap capacitors with active clamping[J].IEEE Trans on Power Electronics,2014,29(6):2655-2660.
• [9]Chen Shih-Ming,Liang Tsorng-Jun,Chen Kai-Hui,et al.A novel switched-coupled-inductor DC-DC step-up converter[C]//IEEE Energy Conversion Congress and Exposition.Denver,USA,2013:1830-1833.
• [10]罗全明，高伟，吕星宇，等（Luo Quanming,Gao Wei,LüXingyu,et al）.耦合电感型高增益Boost变换器拓扑分析（Topology analysis of high step-up boost converters with coupled inductors)[J].中国电机工程学报（Proceedings of the CSEE),2017,37(24):7266-7275.
• [11]Schmitz L,Martins D C,Coelho R F.Generalized high step-up DC-DC boost-based converter with gain cell[J].IEEE Trans on Circuits and Systems I,2017,64(2):480-493.
• [12]曹太强，刘威，郭筱瑛，等（Cao Taiqiang,Liu Wei,Guo Xiaoying,et al）.双耦合电感二次型高升压增益DC-DC变换器（High voltage gain DC-DC converter based on twocoupled-inductor)[J].电工技术学报（Transactions of China Electrotechnical Society),2015,30(8):104-112.
• [13]李飞（Li Fei）.有源耦合电感高增益直流变换器拓扑研究（Research on High Step-Up Converter Topology with Active Coupled Inductor)[D].哈尔滨：哈尔滨工业大学（Harbin:Harbin Institute of Technology),2017.
• [14]Hu Xuefeng,Gong Chunying.A high voltage gain DC-DCconverter integrating coupled-inductor and diode-capacitor techniques[J].IEEE Trans on Power Electronics,2014,29(2):789-800.
• [15]胡雪峰（Hu Xuefeng）.高增益非隔离型Boost变换器拓扑及其衍生方法研究（Research on Topology and Generation Methodology for High Gain Non-Isolated Boost Converters)[D].南京：南京航空航天大学（Nanjing:Nanjing University of Aeronautics and Astronautics),2014.
• [16]Hu Xuefeng,Gao Benbao,Wang Qianqian,et al.A zeroripple input current boost converter for high-gain applications[J].IEEE Journal of Emerging and Selected Topics in Power Electronics,2018,6(1):246-254.
• [17]Andrade A M S S,Schuch L,Hey H L,et al.A new high voltage step-up gain non-isolated DC/DC Boost-2Zeta converter[C]//IEEE 13th Brazilian Power Electronics Conference and 1st Southern Power Electronics Conference.Fortaleza,Brazil,2015.
• [18]Chen Shih-Ming,Liang Tsorng-Jun,Yang Lung-Sheng,et al.A boost converter with capacitor multiplier and coupled inductor for AC module applications[J].IEEE Trans on Industrial Electronics,2013,60(4):1503-1511.
• [19]Ardi H,Ajami A,Sabahi M.A Sepic based high step-up DC-DC converter integrating coupled inductor for renewable energy applications[C]//8th Power Electronics,Drive Systems&Technologies Conference.Mashhad,Iran,2017:206-211.