【摘要】 将软开关技术有效地运用到开关电源中，可以减小开关器件的开关损耗，提高开关电源的工作频率和效率，减小设备的体积和重量．文中阐述了该电路的基本原理和设计零电压谐振型开关电源的几个关键问题，最后给出了实测波形．更多还原

【Abstract】 The technique of soft switching is used in switching power supply, which reduced switching losses of the switching components, increased frequency and efficiency of the power supply. This paper introduced the fundamental principle of the circuit and the key problem for design the ZVS resonant switching power supply. Finally, the measured wave is given.更多还原