pd under dc 直流局部放电
A new method is put forward to measure the PD signals of the high voltage DC generator. Testing results show that this method is accurate and effective.
文中提出了一种测量这种类型发生器局部放电的方法，试验结果表明该方法可以准确反映出发生器内部的局放现象。
Under DC voltage the restraint and time lag phenomena of partial discharge (PD) in cavities or oil gap by X ray irradiation were investigated.
直流电压下X射线对气隙、油隙放电的激发过程存在明显的“滞后”现象，即：正极性电压下X射线照射首先抑制放电的发生；
The capacitor PD feature under DC is studied during electrification in this paper.
本课题主要研究了高压电容器加电过程的直流局部放电的特征。
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