| DCS和PLC在烟气脱硫中的应用探讨 |
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| 引用本文： | 赵晋红. DCS和PLC在烟气脱硫中的应用探讨[J]. 机械工程与自动化, 2007, 0(4): 138-139,141 |
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| 作者姓名： | 赵晋红 |
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| 作者单位： | 北京朗新明环保科技有限公司,北京,100088 |
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| 摘 要： | 针对DCS和PLC两种控制产品在燃煤电厂烟气脱硫中的应用情况，从发展过程和功能特点等方面对二者进行了比较，并结合干法、湿法烟气脱硫的工艺流程及其控制特点，从技术和经济角度出发，阐述了设备选型中应注意的问题，对实际工程具有一定的参考价值。
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| 关 键 词： | 烟气脱硫 分布式控制系统 可编程逻辑控制器 |
| 文章编号： | 1672-6413（2007）04-0138-02 |
| 修稿时间： | 2007-05-30 |
Discussion on Application Selection of DCS and PLC in Flue Gas Desulfurization Project |
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| ZHAO Jin-hong. Discussion on Application Selection of DCS and PLC in Flue Gas Desulfurization Project[J]. Mechanical Engineering & Automation, 2007, 0(4): 138-139,141 |
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| Authors: | ZHAO Jin-hong |
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| Affiliation: | Beijing Lucency Enviro-tech Co. Ltd. ,Beijing 100088,China |
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| Abstract: | According to the application of DCS and PLC in flue gas desulfurization,this paper presents a comparison between DCS and PLC on development process and function character. From the viewpoint of economics and technology,the problems concerned in the equipment selection were discussed. The conclusion of the paper is useful to some practical project. |
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| Keywords: | flue gas desulfurization distributed control system(DCS) programmable logic controller(PLC) |
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