新型10 kV刀闸辅助开关的设计及应用分析  

Design and Application Analysis of Auxiliary Switch Based on New 10 kV knife Switch

作　　者：许业凡 Xu Ye-fan

机构地区：[1]国网河南省电力公司商丘供电公司,河南商丘476000

出　　处：《电力系统装备》2022年第6期64-66,共3页Electric Power System Equipment

摘　　要：为提高电力系统的供电效率和缩短停电时间,电力公司对继电保护和自动安全设备的需求日益增加。文章根据A电力公司3个变电所35 kV线路的升流实验,采用科学的方法和现场实践,使得装置现场测试的安全性得到保障,同时极大缩短了现场测试的时间,为今后在实际工作中克服困难奠定了良好的基础。In order to test the operation reliability of the whole protection equipment,the transmission current rise test time of transmission line is shortened.In order to improve the power supply efficiency of power system and shorten the outage time,power companies have an increasing demand for relay protection and automatic safety equipment.Based on the current raising experiment of 35 kV line in three substations of a power company,this paper adopts scientific methods and field practice to make the test device safe and reliable,greatly shorten the test time,and lay a good foundation for overcoming difficulties in practical work in the future.

关 键 词：继电保护 10 kV刀闸辅助开关 可靠性 

分 类 号：TM564[电气工程—电器]