220kV主变开关不能同期并列原因分析

Reason Analysis of 220kV Transformer Breaker's Malfunction in Synchronous Parallel Operation

对某220kV主变开关在双电源条件下不能同期并列的原因进行了详细分析,并提出了相应的解决方案,提高了电网的安全稳定性。运行结果表明,本文提出的方案较好地解决了主变开关不能同期并列的问题。

This paper analyzes a 220kV transformer breaker＇s malfunction in synchronous parallel operation. Effective methods to exclude fault have been proposed and the security of power grid has been enhanced. The results of operation show that these proposed measures have solved transformer breaker＇s malfunction in synchronous parallel operation effectively.