特高压直流控制系统测量总线控制字配置不当的影响  

Influence of Improper Configuration of Control Word of Measurement Bus in UHVDC Control System

作　　者：麦俊宁 严海健 郑星星[1] 周登波[1] MAI Junning;YAN Haijian;ZHENG Xingxing;ZHOU Dengbo(Guangzhou Bureau of Extra High Voltage Power Transmission Company,China Southern Power Grid,Guangzhou510405,China)

机构地区：[1]中国南方电网超高压输电公司广州局,广东广州510405

出　　处：《电工技术》2020年第24期126-128,共3页Electric Engineering

摘　　要：文章通过分析2016年8月3日楚穗直流发生的一起由测量总线校验故障控制字配置不当导致的直流闭锁事件,说明直流输电控制保护系统中校验故障控制字的作用,并对侨乡换流站的校验故障控制字配置情况进行梳理分析,指出其存在的隐患并提出改进方法。A blocking event caused by improper configuration of the measurement bus fault diagnosis control words on Chusui DC power transmission system on August 3,2016 was analyzed.The function of verifying fault control word in DC transmission control and protection system was introduced,the configuration of check fault control word in Qiaoxiang converter station was analyzed,its hidden danger was pointed outand the improvement methods were put forward.

关 键 词：测量总线 校验故障 控制字 

分 类 号：TM835[电气工程—高电压与绝缘技术]