以8051单片机为核心控制，并实现了报警和手动、自动切换功能。 该系统操作方便、性能良好，比较符合电厂生产用水系统控制的需要。-8051 core control, and alarm and manual, automatic switching function. The system is easy to operate, good performance, and more in line with the need for control of power plant produc