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基于灰关联分析的接触网绝缘子污秽研究

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Keywords: 接触网绝缘子,在线监测,灰关联分析

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Abstract:

提出了一种基于单片机和ARM的接触网绝缘子污秽在线监测装置的设计方案,接着对发送的泄漏电流数据以及环境信息进行量化分析并计算泄漏电流与环境因素的灰关联度,最后据此开展内在关联性分析。结果表明:接触网绝缘子泄漏电流主要受环境相对湿度影响,但温度的影响不容忽视,另外建议选取泄漏电流有效值和标准差作为污秽诊断的特征量。

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