配网断路器电弧故障检测技术研究

Automation Application(2018)

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Abstract
针对配网设备中配网断路器对串联电弧没有反映的情况,利用霍尔电流传感器实时采集流过空开的电流数值大小,并对采样值经行快速傅里叶分解,对电流中含量较大的谐波含量数值进行曲线拟合,通过拟合的函数曲线进行比对,判断是否产生了故障电弧.结果表明可以能够较好地判断.
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