48V 谐振电源的设计

Design of 48 V resonant power supply

介绍了半桥零电压开关多谐振电源的工作过程、设计方法及４８Ｖ谐振电源的工作原理，并对电源工作时的有关电压波形作了简要分析。型式试验及现场应用情况表明，该电源设计合理，技术先进，工作可靠，达到了设计要求。

The paper describes the working process of halfbridge zero voltage switch multiresonant power supply,its design method,and the working principle of 48 V resonant power supply.The voltage waveform during the operation of power supply is briefly analyzed.The field and type tests show that the power supply features rational design,advanced technique as well as reliable operation,and has reached the design requirement.