| 节能型无人值守换热站的智能控制系统 |
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| 引用本文： | 谢维.节能型无人值守换热站的智能控制系统[J].计算机测量与控制,2011,19(7). |
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| 作者姓名： | 谢维 |
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| 作者单位： | 北京工业大学,北京,100124 |
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| 摘 要： | 针对换热站控制的现状,提出了一种具有无人值守功能的智能系统方案,主要由人机界面、Twido PLC、ATV71变频器、GPRS通讯模块组成;重点阐述了二次供水温度的自动化控制回路与具体实施,循环泵和补水泵的变频控制方案,及通过GPRS网络进行远程监控的数据传输设计;运行证明,程序模块设计合理,算法控制精度高,远程通讯网络可靠稳定;通过在北方某城市换热企业的应用,节省了大量的煤耗电耗等能源,经济效益显著。
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| 关 键 词： | 换热站 可编程控制器 PID控制 变频调速 GPRS网络 |
Intelligent Control System for Energy Saving and Nobody on Duty Heat Exchange Station |
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| Xie Wei.Intelligent Control System for Energy Saving and Nobody on Duty Heat Exchange Station[J].Computer Measurement & Control,2011,19(7). |
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| Authors: | Xie Wei |
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| Affiliation: | Xie Wei(Beijing University of Technology,Beijing 100124,China) |
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| Abstract: | To solve the problems of the heat exchange station,an intelligent control system for nobody on duty is proposed,which is composed of HMI,PLC,VSD and GPRS module.This paper presents the automatic secondary temperature control loop,and the design of the VSD control solution for circulating pump and make-up water pump,then the remote data communication via GPRS network.The practice proves that program modular design is reasonable,and the control precision of algorithm is high,communication also has stable reli... |
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| Keywords: | heat exchange station PLC PID control VSD GPRS network |
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