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介绍了一种针对中小型水厂的由上位机、可编程控制器、变频器及相应传感器、执行机构组成的微机集散控制系统。数年运行证明,该系统工作可靠、性能齐全,为同类水厂技术改造提供了一种投资小、见效快的案例
A microcomputer distributed control system composed of upper computer, programmable controller, frequency converter and corresponding sensors and actuators for small and medium-sized water plants was introduced. Several years of operation have proved that the system is reliable and complete in performance, providing a small investment and quick results for the technological transformation of similar water plants.