摘要
文章介绍了特高压多端柔性直流输电系统灵活、复杂的运行方式,分析其线路及汇流母线保护的配置及逻辑,提出停电检修和在线检修时的检修隔离安全技术措施,可供现场运维及后续多端柔性直流工程参考。
The flexible and complex operation mode of ultra-high voltage multi-terminal flexible DC transmission system is introduced.The configuration and logic of its line and busbar protection are analyzed.The safety technical measures of maintenance isolation during power failure and online maintenance are presented.It can be used as a reference for field operation and maintenance and subsequent multi-terminal flexible DC projects.
作者
石万里
王荣超
胡付有
SHI Wanli;WANG Rongchao;HU Fuyou(Liuzhou Bureau of EHV Power Transmission Company,Liuzhou 545001,China)
出处
《电工技术》
2019年第24期76-78,81,共4页
Electric Engineering
关键词
多端柔性直流输电系统
线路及汇流母线保护
检修隔离安全技术措施
multi-terminal flexible DC transmission system
line and busbar protection
maintenance isolation safety technical measures
