摘要
《国家电网公司十八项电网重大反事故措施》(2012版)中要求,发电机变压器组的断路器三相位置不一致保护应启动失灵保护,但大部分电厂发电机变压器组不具备启动失灵保护功能。详细介绍了电厂发电机变压器组增加启动失灵功能的方案。
〈China State Grid Corporation's Eighteen Major Anti-accident Measures (2012 Edition)〉 require that the protection of inconsistent three-phase position of the breaker of generator's transformer should start failure protection, however, most of generator' s transformer units in power plant haven' t failure protection function. This paper introduces in detail the scheme of starting failure protection function in the open-phase protection of generator's transformer unit in power plant.
出处
《山西科技》
2014年第3期38-40,共3页
Shanxi Science and Technology
关键词
发电机变压器组
非全相保护
失灵保护功能
generator's transformer unit
open-phase protection
failure protection function