双母线倒闸操作的原则及危险点的预控措施

Principle of Double Busbar Switching Operation and Precaution Measures for Dangerous Points

本文以国家能源集团宿迁发电有限公司二期工程进行的双母线系统建设为例,对于该二期660MW机组220kV双母线系统操作中倒闸操作的技术要点等进行分析,结合倒闸操作中遇到的风险总结相应的经验,对于双母线倒闸实用操作以及危险点的规避具有指导意义。

This paper takes the double bus system construction of the second phase of the National Energy Group Suqian Power Generation Co., Ltd. as an example, and analyzes the technical points of the operation of the 220 kV double busbar system in the second phase of the company’s 660 MW unit, combined with the knife gate operation. The risks encountered in the process, summarizing the corresponding experience, have guiding significance for the practicality of the double busbar switching operation and the avoidance of dangerous points.