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高压电器  2015 

真空断路器在线监测中分合闸时间的研究

, PP. 86-91

Keywords: 真空断路器,位移信号,振动信号,合闸时间,分闸时间

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Abstract:

笔者基于工程项目研究了牵引变电所真空断路器在线监测中分、合闸时间的确定方法。在断路器分、合闸过程中,在线监测系统分别通过拉线位移传感器和压电式加速度传感器获取动触头的位移信号和断路器的振动信号,然后经过以DSP为核心的数据采集装置和通信网络将信号传至工控机。工控机上的后台管理软件对整个过程中动触头的位移特性和振动能量特点进行综合分析,最终确定分、合闸时间。

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