深蓄电站背靠背工况启动下出口开关低频闭锁回路的优化设计与应用

Optimal Design and Application of Low Frequency Blocking Circuit of Outlet Switch Under Back-to-Back Starting Condition of Shenzhen Pumped Storage Power Station

本文针对背靠背(BTB)启动机组时损毁一次电气设备的问题,对背靠背启动过程进行技术改造,提出相应的技术改造方案,并对改造方案进行说明。

In this paper,for the problem of damage to the primary electrical equipment during the back-to-back start-up of the unit,the back-to-back starting process is technically modified,and the corresponding technical transformation plan is proposed,and the transformation plan is explained.