变频器在冷却塔多风机群控系统中的应用
Application of convertors to multi-fan group control systems of cooling towers
摘要：
介绍了冷却塔多风机群控系统的基本方式和内置PID/PLC控制器的变频器在该系统中的调试和应用。
关键词：变频器,冷却塔,多风机,群控系统
Abstract：
Presents the fundamental mode of multi-fan group control systems of cooling towers and the adjustment and application of the convertors with PID and PLC controllers in this kind of system.
Keywords:convertor,coolingtower,multi-fan,groupcontrolsystem