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高压电器  2014 

GIS局部放电源的时差定位方法研究

, PP. 46-50

Keywords: GIS,超高频,局部放电,时差定位,LMS,自适应时延计算法,信号波形特征点法

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Abstract:

通过在GIS装置中置入放电模型的人工模拟缺陷方式,对GIS局部放电源时差定位技术中的时延计算方法进行了试验研究,包括信号波形特征点法与基于LMS的自适应时延计算法。实验室结果表明,基于LMS的自适应时延计算法能够提高时延计算的精度,是比较理想的时延计算法。

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