摘要
为了提高污水泵站的自动化水平,通过对泵站实际情况的分析,提出采用PLC+数显控制仪的方式,实现泵站的液位连续监测和自动控制。实际应用表明,利用PLC和数显仪构成的污水泵站控制系统,运行方式灵活、可靠。
In order to improve the automation level of sewage pumping station, through an analysis on the actual situation, the author put forward the means which can realize the continual liquid level monitoring, automatic control with PLC and digital display controller. Practical application shows that the use of sewage pumping station composing with PLC and digital display controller is flexible and reliable in running mode.
出处
《中州煤炭》
2009年第5期27-28,40,共3页
Zhongzhou Coal
关键词
PLC
数显仪
变送器
泵站
污水排放
选煤厂
PLC
digital display device
transmitter
pump station
sewage discharge
coal preparation plant
