| 1. | At present , the key technology of edm power supply is how to design a power supply with simple circuit , finish maching , high heat availability , high efficiency and wasting less energy , so a current source lcc resonant converter is selected for the edm power supply in this paper , the prototype of current source and load adaptability are used to get the performance of simple circuit , finish maching , high efficiency and wasting less energy . at first , the status quo of edm power supply is introduced in this paper , the design of an edm power supply is comfirmed after the characteristics of current edm power sypply has been summarized . secondly , the principles of the lcc resonant converter are analyzed in detail
本文首先介绍了edm电源的研究现状,在总结当前edm电源特点的基础上,确定了采用电流型lcc串并联谐振变换器作为主电路拓扑的设计方案,其次,对拓扑进行了详细的原理分析,由于电流型lcc串并联谐振变换器众多参数是相互影响的,在对edm电源系统进行分析与仿真基础上,对参数设计进行了优化设计,再次,对拓扑及edm电源进行了建模与仿真分析,确保了该edm电源设计的可行性,最后研制了输出峰值电流为20a的电流型edm电源样机,并通过对原理样机的实验,验证了参数优化设计的正确性及电流型lcc串并联谐振变换器的edm电源的优越性。 |
