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电力机车车顶高压设备在雾、雪等不良天气发生闪络事故是多年来困扰电气化铁路运输生产的难题,也是安全管理工作的重点。2006年2月14日京广线管内天气大雾,因机车车顶瓷瓶击穿、闪络造成接触网118次跳闸,累计造成停电155分钟。在西安铁路局因气候原因也多次发生过车顶高压电器?
The flashover accident of electric locomotive and roof high voltage equipment in fog, snow and other unhealthy weather has been a problem that plagued the electrified railway transportation and production for many years. It is also the focus of safety management. February 14, 2006 Jingang Line tube fog, due to breakdown locomotive porcelain vault, flashover caused a total of 118 trips network trip, resulting in a total power outage of 155 minutes. Xi’an Railway Bureau has also occurred on the roof of high voltage electrical appliances because of climatic reasons?