| 火电厂石灰石/石膏湿法烟气脱硫技术中的关键控制系统 |
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| 引用本文： | 程启明,郑勇. 火电厂石灰石/石膏湿法烟气脱硫技术中的关键控制系统[J]. 上海电力学院学报, 2007, 23(2): 141-146 |
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| 作者姓名： | 程启明 郑勇 |
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| 作者单位： | 1. 上海电力学院,电力与自动化学院,上海,200090
2. 上海大学,自动化学院,上海,200072 |
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| 基金项目： | 上海市教委重点科研项目(06ZZ69)，上海市重点学科建设项目(P1301,P1303) |
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| 摘 要： | 介绍了火电厂石灰石/石膏FGD控制系统的工艺流程、工作特性、关键控制子系统的控制方案及特性分析,重点分析了吸收塔浆液pH值控制,指出了pH值非线性控制的发展趋势.
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| 关 键 词： | SO2污染 石灰石/石膏 湿法脱硫 pH值 非线性控制 |
| 文章编号： | 1006-4729（2007）02-0141-06 |
| 收稿时间： | 2007-03-05 |
| 修稿时间： | 2007-03-05 |
The Key Control Systems of the Limestone-gypsum Wet Flue Gas Desulfurization Technology in Fire Power Station |
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| CHENG Qi-ming and ZHENG Yong. The Key Control Systems of the Limestone-gypsum Wet Flue Gas Desulfurization Technology in Fire Power Station[J]. Journal of Shanghai University of Electric Power, 2007, 23(2): 141-146 |
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| Authors: | CHENG Qi-ming and ZHENG Yong |
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| Affiliation: | 1. School of Electric Power and Automation Engineering, Shanghai University of Electric Power, Shanghai 200090, China; 2. College of Automation, Shanghai University, Shanghai 200072, China |
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| Abstract: | The control system of the limestone-gypsum wet flue gas desulfurization technology in fire power station is briefly introduced,including its craft process,its work characteristics,its control scheme and characteristic analysis of key control subsystem.The pH value control of syrup liquid in absorbed tower is analyzed,the development trend on pH value of nonlinear control is pointed out. |
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| Keywords: | SO2 pollution limestone-gypsum wet flue gas desulfurization pH values nonlinear control |
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