摘要
文章分析了±800 kV东方换流站极解锁时过压保护动作过程,研究了直流分压器测量故障对直流系统运行的影响,总结出直流分压器运维中存在的问题,并提出相应的优化措施。
In this paper,the overvoltage protection action process of±800 kV Dongfang Converter Station during the pole deblock is analyzed,and the effects of DC voltage divider measurement fault on the operation of DC system are studied.The problems in the operation and maintenance of DC voltage divider are summarized.Lastly,the corresponding optimization measures are proposed.
作者
尹海涛
赖皓
潘立邦
YIN Haitao;LAI Hao;PAN Libang(Guangzhou Bureau,CSG EHV Power Transmission Company,Guangzhou 510405,China)
出处
《电工技术》
2020年第8期88-89,92,共3页
Electric Engineering
关键词
特高压换流站
直流分压器
测量异常
优化措施
UHV converter station
DC voltage divider
abnormal measurement
optimization measures
