| 可编程控制器在热力站自控系统中的应用 |
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| 引用本文： | 魏永红,王凡. 可编程控制器在热力站自控系统中的应用[J]. 江苏电器, 2006, 0(1): 33-35 |
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| 作者姓名： | 魏永红 王凡 |
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| 作者单位： | 1. 河北省机电一体化中试基地,河北,石家庄,050000
2. 河北省自动化研究所,河北,石家庄,050000 |
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| 摘 要： | 介绍了在集中供热工程中，PLC控制系统的结构特点。给出了控制功能框图。阐述了硬件和软件的设计方法，确定出供热给定温度的计算公式。结果表明，该系统运行以来，具有可靠性高、稳定性好、节约热能等特点，较好地解决了供暖不均的问题。
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| 关 键 词： | 集中供热 可编程控制器 PID控制 供热补偿 |
| 文章编号： | 1007-3175-(2006)01-0033-03 |
| 修稿时间： | 2005-11-10 |
Application of Programmable Controller in Heat Supply Station Automatic Control System |
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| WEI Yong-hong,WANG Fan. Application of Programmable Controller in Heat Supply Station Automatic Control System[J]. , 2006, 0(1): 33-35 |
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| Authors: | WEI Yong-hong WANG Fan |
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| Abstract: | Introduction is made to the structual features of PLC control system in centralized heat supply engineering, giving out control functional square frame diagram, describing design methods for hardware and software and determining the calculation formula of heat supply setting temperature. The result showed that since the system was put into operation it had high reliability, good stability and saving heat energy etc features. |
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| Keywords: | centralized heat supply programmable controller PID control heat supply compensation |
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