摘要
介绍了500 kV三官殿变电站进行220 kV母差保护改造工程的概况。阐述了改造原则是保证母线保护的完整运行,介绍了施工方案以及双母双分段母线保护在施工和调试中的问题及解决。
The retrofit of the 220 kV bus differential protection for 500 kV Sanguandian Substation was presented. Problems encountered during the retrofit and debugging of bus protections for dual-bus dual-subsection wiring were analyzed and solutions were proposed.
出处
《华东电力》
北大核心
2009年第4期597-600,共4页
East China Electric Power
