摘要
针对10 kV开闭所的故障频繁出现的问题,分析了某110 kV变电站10 kV开闭所开关速断动作跳闸故障,查找出受潮是发生故障的直接原因,并分析了该开闭所Ⅰ、Ⅱ段母线PT熔丝频断的原因,提出改进方案和建议。
As for the frequent occurrence of the faults in the 10 kV switching station, the author has found that the direct cause of such faults is moisture by way of analyzing the fault of quick-breaking trip in 10 kV switching station of 110 kV substation and analyzed the reason of the frequent fusing of PT fuses on bus Ⅰ and Ⅱ in the switching station, then put forward the solutions and suggestions.
出处
《电力电容器与无功补偿》
2009年第4期50-51,58,共3页
Power Capacitor & Reactive Power Compensation
关键词
潮气
磁饱和
消谐器
过电压保护
Humidity
Magnetic saturation
Resonance absorber
Overvohage protection
