500 kV高压并联电抗器故障分析及处理
Shandong Electric Power(2016)
Abstract
为解决某500 kV变电站高压并联电抗器乙炔超标的问题,利用油色谱及超声波局放检测相结合的方法,对故障类型和位置进行分析判断,得出乙炔超标是由悬浮放电产生的结论,并利用超声法对故障点位置进行准确定位.排油内检后验证了分析结论的正确性.最后,结合实际情况提出了相应的处理措施和反事故措施.
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