绝缘局部放电在线检测的信号预处理方法

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摘要通过对绝缘局部放电在线检测技术的分析,给出了一种基于信号理论的局部放电数字信号预处理方法,提取信号的时域和频域的特征信息,提高了绝缘故障模式识别的准确率。

作者金向朝陈志平

机构地区广东电网公司佛山供电局

出处《科技创新导报》 2006年第8期8-9,共2页 Science and Technology Innovation Herald

关键词局部放电在线检测预处理标准偏差

参考文献9

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科技创新导报

2006年第8期

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