在大多数改建、新建的自动化水厂泵房中,都配备了变频器,在改善工艺的同时,进一步降低能耗。在这过程中,变频器控制方式与PLC、手动运行模式基本上一致,通过控制箱就能现场切换。在水厂泵房送水中,通过PLC自控系统以及PID调节,不仅能让变频器进行自动调速,还能保障恒压供水,即使在无人值守的泵房,也能进一步提高水厂生产效率与安全性。在变频器取水中,通过PID以及PLC调节,不仅能让变频器实现自动调速,还能让清水始终处于稳定的状态,在无人值守的泵房中,进行、高效的供水。
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