CF20变频器在大功率锅炉恒压供水系统中的应用

Application of CF20 Inverter in Large-power Constant Pressure Water Supply System of Boiler

介绍了一套大功率锅炉给水泵的恒压供水系统控制方案,并结合CF20变频器、ICM2软起动器及西门子PLC控制器的实际接线控制原理,对大功率锅炉给水泵恒压供水系统的控制功能和工作原理进行了详细阐述,为类似用户提供了一种实际应用参考。

The control method of constant pressure water supply system for a large-power boiler water pump is introduced,and detailed description is made for the controlling and working principles of CF20 converter,ICM2 soft starter and Siemens PLC controller when they are combined for use in high-power boiler feed pump constant pressure water supply system.Such a study can provide references for similar users in actual practice.