| S7-300在水厂加氯加药控制中的应用 |
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| 引用本文： | 田永利.S7-300在水厂加氯加药控制中的应用[J].昆明理工大学学报(理工版),2004,29(5):108-111. |
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| 作者姓名： | 田永利 |
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| 作者单位： | 昆明理工大学,成人教育学院,云南,昆明,650051 |
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| 摘 要： | 介绍了SIMATIC S7系列PLC硬件的特点和STEP7软件的功能．根据水厂工艺流程，给出了加氯和加药控制原理．同时，提供了先进的控制方案．应用S7—300对水厂进行监控，实现加氯和加药的自动控制，降低氯耗和药耗，改善水厂出水水质，提高水资源的利用率，降低运行成本．
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| 关 键 词： | PLC S7—300 自动控制 加氯 加药 |
| 文章编号： | 1007-855X(2004)05-0108-04 |
| 修稿时间： | 2003年11月17 |
Application of S7-300 to Adding Chlorine and Adding Pharmaceutical Control in Water Plant |
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| TIAN Yong-!i.Application of S7-300 to Adding Chlorine and Adding Pharmaceutical Control in Water Plant[J].Journal of Kunming University of Science and Technology(Natural Science Edition),2004,29(5):108-111. |
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| Authors: | TIAN Yong-!i |
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| Abstract: | The distinguished features of SIMATIC S7 series PLC and the function of STEP7 software are introduced . The principle of adding chlorine and adding pharmaceutical is given on the basis of water Plant' s craft. The advanced plan is provided at the same time. The application of S7-300 to monitor and controling Water Plant to realize the automation of adding chlorine and adding pharmaceutical, wich reduces chlorine and pharmaceutical ' s expense, improves water' s quality of the leaving water plant and raises water source' s utilization, and reduces runnings cost is presented. |
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| Keywords: | PLC S7-300 automation adding chlorine adding pharmaceutical |
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