英文缩略词SV的扩展资料  Because the existing simulation model of partial discharge ( PD ) in the world cannot describe its physical inherence objectively, a modified simulation model of PD in a single void is proposed, and some key parameters of this model are determined.  针对目前国内外局部放电仿真模型不能客观反映局部放电物理过程的问题,提出了一种单气隙局部放电仿真模型的修正方法,并确定了影响仿真结果的一些关键参数。