1747-L542P产品特点

系统的构成

图3-1系统原理图

如图3-1所示，整个系统由三台水泵，一台变频调速器，一台PLC和一个压力传感器及若干辅助部件构成。三台水泵中每台泵的出水管均装有手动阀，以供维修和调节水量之用，三台泵协调工作以满足供水需要；变频供水系统中检测管路压力的压力传感器，一般采用电阻式传感器(反馈0～5V电压信号)或压力变送器(反馈4～20mA电流)；变频器是供水系统的核心，通过改变电机的频率实现电机的无极调速、无波动稳压的效果和各项功能。

从原理框图，我们可以看出变频调速恒压供水系统由执行机构、信号检测、控制系统、人机界面、以及报警装置等部分组成。

1747-L542P

厦门光沃自动化设备有限公司
联系人：小杨
电话：0592-5709821
电话：18030229050
QQ:1878187406
邮箱：1878187406@qq.com

1747-L542P

参数规格

1747-L542P

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