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该文介绍水口水电站主变冷却器常规控制系统存在的问题,论述应用可编程控制器进行控制的系统组成及控制策略,并对系统回路设计提出见解。
This paper introduces the problems existing in the conventional control system of the main transformer cooler of Shuikou Hydropower Station, discusses the system composition and control strategy of PLC controlled by PLC, and puts forward some opinions on the design of the system loop.