【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ACDC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。更多还原

【Abstract】 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,IR 1155S 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 and AC-DC converters.更多还原