摘要
介绍了德宝直流输电系统一起由于高压直流分压器的体系结构设计不足引起的直流系统闭锁事故,通过对事故的原因进行剖析,找出直流分压器的体系结构设计的不足,并提出了相应的解决措施,为高压直流输电系统的运行提供了借鉴经验。
A DC system blocking failure caused by the imperfection of architectural design of high-voltage DC voltage divider in DeBao DC transmission system is introduced.By analyzing the causes of the accident,the weaknesses of architecture design of DC voltage divider are found,and the corresponding resolutions are proposed,which provides an experience reference for the operation of high-voltage DC transmission system.
出处
《四川电力技术》
2011年第4期59-60,90,共3页
Sichuan Electric Power Technology
关键词
直流
闭锁
分压器
冗余度
direct current
blocking
voltage divider
redundancy
