三峡左岸电站发电机定子纯水冷却系统分析及改进

针对三峡左岸电站发电机定子纯水冷却系统存在的电磁泵频繁烧损和内部控制流程设计缺陷等问题,进行了大量的研究和试验,实施了采用软启动方式、改造膨胀水箱、修改纯水系统控制逻辑等一系列改进措施,有一定的工程有效性.

Generator Stator Pure Water Cooling System of Three Gorges Left-bank Hydropower Station

Lots of studies and experiments have been carried out for the problems resulted from generator stator pure water cooling system of Three Gorges Left-bank Hydropower Station,such as frequent burning electromagnetic pumps and defects in inner control process.A series of improvement measures have been adopted such as using soft starter,reforming expansion water bank and modifying control logic of programmable logic controller(PLC).Therefore,the reliability of the generator stator pure water cooling system has ...