| 浅谈热力系统除盐水自动加氨控制的可行性 |
| |
| 引用本文： | 付少波,付少龙,李志勇,安居.浅谈热力系统除盐水自动加氨控制的可行性[J].河北工业大学学报,2006,35(4):95-98. |
| |
| 作者姓名： | 付少波 付少龙 李志勇 安居 |
| |
| 作者单位： | 1. 军事交通学院,基础部,天津,300161
2. 天津天铁集团,热力分厂,河北,邯郸,056404 |
| |
| 摘 要： | 主要介绍了如何利用电导率仪、变频器、加氨泵实现除盐水自动加氨系统.另外,对给水pH值、电导率、流量相关控制信号在测量中存在的技术问题进行了详细的分析,并采用将给水电导率换算成pH值的技术,提出了一种提高自动控制加氨准确性的方法.
|
| 关 键 词： | 电导率 pH值 给水加氨 PID调整 |
| 文章编号： | 1007-2373(2006)04-0095-04 |
| 修稿时间： | 2006年1月12日 |
Feasibility Analysis on Automatic Injecting Ammonia Control System in Thermodynamic System |
| |
| FU Shao-bo,FU Shao-long,LI Zhi-yong,AN Ju.Feasibility Analysis on Automatic Injecting Ammonia Control System in Thermodynamic System[J].Journal of Hebei University of Technology,2006,35(4):95-98. |
| |
| Authors: | FU Shao-bo FU Shao-long LI Zhi-yong AN Ju |
| |
| Abstract: | This paper chiefly introduces ammonia injecting feed water system using electrical conductivity instrument, frequency-converter and ammonia injecting pump. And it also respectively analyzes the technological problems related to control signals in measurements of pH value, conductivity and flow rate of feed water, and proposes a method to improve the control accuracy of automatic ammonia injection, using technology converting conductivity into pH value of feed water. |
| |
| Keywords: | electrical conductivity pH value ammonia injecting feed water PID setting |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
