广武变电所是郑州供电段变电所中比较特殊的一个。它不仅担负着京广线郑州至忠义段的牵引供电任务,也在改造后成为郑州供电段管内唯一一个同时向既有线和高铁线供电的变电所。2017年3月初,变电所所长王戚与值班员闫萍正在进行设备巡视,当她们巡视至馈线区时,听到有异常放电声,发现高压室墙外211馈线出线侧电缆放电严重,当列车通过相应供电臂时,有小火苗并伴随冒烟现象。业务技能过硬且安全敏感度高的王威立刻意识到问题的严重性,如果不 Kwong Wu substation is a special section of Zhengzhou power supply substation. It is not only responsible for the Beijing-Guangzhou line from Zhengzhou to loyalty sections of the traction power supply tasks, but also in the transformation of the Zhengzhou power supply section of the only one at the same time both existing and high-speed rail power supply substation. In early March 2017, Wang Qi, the director of the substation, and Yan Ping, the attendant, were conducting equipment inspections. When they visited the feeder area, they heard abnormal discharges and found that the cable on the outlet side of the 211 feeder outside the HV chamber was seriously discharged. When the train passes through the corresponding power supply arm, there is a small flame and smoke. Wang Wei, who has excellent business skills and high safety sensitivity, immediately realized the seriousness of the problem. If not