变电站操作及照明电源在电网事故中的保障措施研究

在变电站全站失电的情况下，保证运行人员迅速准确的检查操作对变电站快速恢复供电是非常必要的。因此研究如何建立变电站高效的操作及照明电源的保障措施，是保障变电站操作、照明等应急处理工作的需要，同时也为事故处理和及时恢复供电提供必备的条件。根据站用电系统的现状，分析了目前变电站站用电系统存在的问题，提出了改善站用电系统可靠性的有效措施。

Study on the Guarantee Measure for Substation Operating and Lighting Power Supply During Power Grid Accident

During the power source lost in substation,to resume power supply quickly is very necessary,so that to assure operator checking and operating.Therefore,how to build up the guarantee measure for efficient operating and lighting power source in substation,it is requirement for emergency management.At same time,to deal with the event and resume power supply quickly,it provides necessary condition.Based on the situation of substation service supply,this paper offers efficient measure to improve the reliability for substation service supply system.