| 用PLC实现加氯串级比值控制 |
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| 引用本文： | 王敬东.用PLC实现加氯串级比值控制[J].控制工程,2001,8(5):59-61. |
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| 作者姓名： | 王敬东 |
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| 作者单位： | 南海市南庄自来水公司 |
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| 摘 要： | 以水厂后加氯自动控制系统为例 ,介绍了由PLC、流量计和余氯检测仪等构成的串级和比值系统的控制原理及系统运行步骤 ,表明了系统具有良好的控制品质
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| 关 键 词： | 后加氯 PLC 比值控制 串级控制 三点控制器 |
| 文章编号： | 1005-3662(2001)05-0059-03 |
| 修稿时间： | 2000年12月4日 |
Realization of Chlorine Adding Cascade Ratio Control by PLC |
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| WANG Jing,dong.Realization of Chlorine Adding Cascade Ratio Control by PLC[J].Control Engineering of China,2001,8(5):59-61. |
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| Authors: | WANG Jing dong |
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| Abstract: | This paper is based on the post chlorine adding control system in water supply plant, the control rule and the procedures of the cascade control system and the ratio control system consisted of PLC flowmeter,superfluous chlorine gauge and other devices are reviewed. The satisfactory control quality of them is also introduced. |
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| Keywords: | post chlorine adding PLC ratio control cascade control three point controller |
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