更改水箱控制方式,降低氮封装置氮气耗量

Improve the Level Control to Reduce Consumption of Nitrogen

本文主要介绍了利用PLC对我厂纯水系统中水箱液位控制的改造 ,对其控制的原理、方式等内容进行了阐述。

This paper introduces how to reform the level control system with PLC,that supplies the ultra-pure water for our corporation,and describes the principle and manner of control,and so on.