In order to improve the efficiency of converter,the loss of Boost converter used in APFC is analysed in detail by use of Simulation technology.

• 为提高变换器的效率,利用现代计算机仿真技术详细分析了有源功率因数校正(APFC)装置中常用的几种Boost变换器的损耗来源,并对这几种变换器的损耗仿真结果进行了比较。