宝安换流站500kV交流站控系统设计缺陷研究  

Research on designal defects of 500kV AC station control system in BaoAn converter station

作　　者：高嘉[1] 江一[1] 翁洪志[1] 

机构地区：[1]中国南方电网超高压输电公司广州局,510663

出　　处：《中国科技信息》2010年第21期126-127,132,共3页China Science and Technology Information

摘　　要：本文介绍了兴安直流输电系统宝安换流站500kV交流站控系统中的交流母线分裂运行闭锁直流极逻辑和最后馈线保护逻辑,对相关设计缺陷进行了分析,并提出了改进建议。有的建议已被设备厂家所采用。This paper introduces DC pole tripping by 500kV AC busbars split and last line protection logic of 500kV AC station control system in BaoAn converter station in Xing-An HVDC transmission project,and analysises the designal defects.Suggestions to overcome these designal defects are put forward,and some of them have been adopted by manufacturers.

关 键 词：直流输电 交流站控 交流母线分裂运行 最后馈线 直流极跳闸 

分 类 号：TM721.1[电气工程—电力系统及自动化]