To resolve that, wto-order charging circuit is used to reduce the stretching discharge, and dipulse is used to increase the reliability of the idscharge, which can decrease the failure discharge.
为此,采用两级电容充电的引弧方拉弧现象;同时,使用双脉冲触发方法
提高
电的可靠性,
少停弧现象的产生。