对水电厂的拦污栅堵塞问题,一般都用加强清理的办法解决。本文介绍的是古田二级电站结合该电站实际情况,运用调度手段加强运行管理,使拦污栅的被堵程度有所改善,延长清污周期,以达到安全经济的目的。(一) 工程概况古田溪梯级电站是由4座水电站联合组成的,上游一级电站有一个年调节水库,而下游 The problem of blockage of the trash rack in a hydropower plant is generally solved by strengthening the clean-up method. This article describes the Gutian two power plants combined with the actual situation of the power station, the use of dispatching means to strengthen the operation and management, so trash rack plugging degree has improved, to extend the cleaning cycle, in order to achieve the purpose of safety and economy. (I) Project Overview The Gutianxi Cascade Power Station is composed of 4 hydropower stations. The upstream one has an annual regulation reservoir, while the downstream