零电压过渡PWM软开关电路的损耗计算  

Loss Analysis of Zero Voltage Transition PWM Soft switching Circuit

作　　者：杨旭[1] 王兆安[1] 

机构地区：[1]西安交通大学

出　　处：《电力电子技术》1999年第1期29-32,共4页Power Electronics

摘　　要：介绍了零电压过渡ＰＷＭ软开关电路的基本原理，并通过合理化假设，对其消除的开关损耗和辅助换流电路引入的损耗进行了分析，得到了明确的结果。在此基础上，提出了谐振参数的设计原则。最后进行了实验验证。The paper introduces the principle of Zero Voltage Transition PWM soft switching circuit.By reasonably supposing some of the conditions,the reduced loss of the circuit due to soft switching and the loss induced by assistant commutation circuit are analyzed,thus leads to several considerations in designing the resonant parameters of the circuit.At last,experiment results which support the conclusions are given.

关 键 词：零电压过渡 软开关电器 PWM 损耗计算 开关电路 

分 类 号：TN710.02[电子电信—电路与系统]