摘要
对SF6全绝缘充气环网柜研发生产中遇到的典型技术问题进行了分析,并对高压交流负荷开关—熔断器组合电器单元的转移电流、负荷开关单元的关合能力的提升及近年来受到关注的内部燃弧故障做了比较详细的介绍。
The paper analyzed typical technical problems of SF6 Gas-Insulated Ring-main Unit during R ＆ D and production, and detailed introduction transferring current of switch-fuse combinations, making capacity upgrade of load switch unit and internal arcing fault concerned in recent years.
出处
《机电工程技术》
2013年第10期63-65,共3页
Mechanical & Electrical Engineering Technology
关键词
转移电流
关合能力
内部燃弧
短路开断
高海拔
水分含量
transferring current
making capacity
internal arc
short-circuit breaking
high altitude
water content
