开关电感级联型高倍升压AC-DC变换器  

Switched Inductor Multi-cascaded High Transfer-ratio Boost AC-DC Converter

作　　者：李咏秋 杨喜军[1] LI Yongqiu;YANG Xijun(Key Laboratory of Control of Power Transmission and Conversion,Ministry of Education,Shanghai Jiao Tong University,Shanghai 200240,China)

机构地区：[1]上海交通大学电力传输与功率变换控制教育部重点实验室,上海200240

出　　处：《电气传动》2022年第6期33-39,共7页Electric Drive

摘　　要：针对电感并联充电、串联放电的升压原理,提出一种开关电感级联型高倍升压AC-DC功率变换器。通过该变换器工作原理理论分析、IR1155S芯片单周期控制理论参数计算和仿真与实验验证的方法,对该AC-DC功率变换器的功率因数校正性能、高倍升压能力进行理论分析与实验验证。研究结果表明:所研究的开关电感级联型高倍升压AC-DC功率变换器具有良好的功率因数校正性能、高倍升压能力与运行安全稳定性,为高倍升压DC-DC变换器和AC-DC变换器提供了一种解决方案。Based on the Boost principle of inductor parallel charging and series discharging,a switched inductor cascade connection high transfer-ratio Boost AC-DC power converter was proposed.The electric power factor correction performance and high-power Boost capability of the AC-DC converter were analyzed and verified by the methods of the operating analysis,IR1155S one cycle control(OCC)theoretical parameter calculation and experimental research.The results show that the switched inductor multi-cascaded high transfer-ratio Boost AC-DC power converter has good electric power factor correction performance,strong step-up capability and operation safety and stability,which provides a solution for high-power Boost DC-DC converters andAC-DC converters.

关 键 词：功率变换器 功率因数校正 级联连接 单周期控制 开关电感 

分 类 号：TM461[电气工程—电器]