山东电网 500kV SF_6 开关运行情况分析

Motion Situation Analysis of Shandong Electric Grid 500kV SF 6 Circuit breakers

本文对我省５００ｋＶ超高压ＳＦ６开关近十年来运行中出现的故障及采取的措施进行了分析，并剖析了几次重要事故，提出了进一步保障５００ｋＶＳＦ６开关安全运行的几点建议。

The paper analyses 500kV super-high voltage SF 6 circuit breakers meeting some trouble and taking measures in motoin in near ten years of Shandong electric grid and dissecting some important accidents,and making some suggestion about further ensuring 500kV SF 6 circuit breaker safety motion.