The sensing method of the partial discharge pulse current in current transformer is re-searched experimentally.
对电流互感器的局放脉冲电流传感方法进行了实验研究。
In this paper, an improved spatial mask filter algorithm is proposed and applied in partial discharge pulse extraction.
提出了改进的空间屏蔽滤波算法，并将其应用于局部放电脉冲信号的提取。
A digital detection and analysis system was developed to record the partial discharge pulse and to recognize different patterns.
为检测局部放电快速变化的脉冲电流波形及根据波形进行放电模式识别工作，研制了一套数字测量与分析系统。
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