摘要
结合老变电站220kV第二套母线保护改造工程，详细分析了失灵启动回路中的相关问题，并对这些问题提出了一些见解和解决方案，为今后进行的母线双重化改造工作提供一些经验。
Based on the second bus protection reformation project in old of breaker fail protection circuit has been analyzed. The paper presents and presents some experience to the duplicate configuration reformation 220kV substation, some problems some solving plans and proposals of the bus bar in the future.
出处
《贵州电力技术》
2010年第12期76-77,79,共3页
Guizhou Electric Power Technology
关键词
母线保护
失灵保护
双重化
bus protection
breaker fail protection
duplicate configuration
