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针对110kV变电站进线线路故障时,110kV母线电压消失后,高、低两侧备用电源自动投入装置动作异常,分析了产生异常情况的原因,提出了改进措施,提高了供电的可靠性和连续性。
Aiming at the fault of incoming line of 110kV substation, the abnormal operation of standby power automatic input device on both sides of high and low voltage after the disappearance of 110kV busbar voltage is analyzed. The reason of abnormal situation is analyzed, and the improvement measures are proposed to improve the reliability and continuity of power supply .