摘要
随着300~600MW发电机在国内的使用,普遍提出了在发电机启停机期间由于断路器误合闸给发电机带来损伤的问题。本文提出一种无延时或略带一点延时的发电机误上电保护方案,满足600MW发电机的要求。
With the wide application of 300 MW to 600MW generators in our country.inadvertent energiaing of large generator will cause serious damage of it(e.g.at stand-still of onturning一gear).A new principle of protection against it with quick separation from network isproposed in this paper.The protection can meet the engineering requirements of 600 MWgenerators.
出处
《电力系统自动化》
EI
CSCD
北大核心
1995年第7期25-29,共5页
Automation of Electric Power Systems
关键词
微机保护
发电机
故障
computer based protection generator inadvertent energizing of generators