发电机变压器组高压断路器失灵保护分析

High-V circuit breaker malfunction protection analysis in generator & transformer protection integrated

论述了发电机变压器组高压断路器配置失灵保护的作用,提出了目前发电机变压器组高压断路器失灵保护中存在的一些问题,结合国电调[2002]138号文件反措要求对发电机变压器组高压断路器失灵保护进行分析,提出改进意见,提高了发电机变压器组高压断路器失灵保护的动作可靠性。

The function of high -V breaker distributing abort protection in generator ＆ transformer protection integrated was discussed and the problems existing in high -V breaker abort protection in generator ＆ transformer protection integrated were presented, and high -V breaker abort protection in generator ＆ transformer protection integrated was analyzed according to the China Power Dispatch （2002） No. 138 document＇s requirement, some improving measures were put forward so that the reliability of action of high - V breaker abort protection in generator ＆ transformer protection integrated was promoted.