| 连续重整催化剂粉尘收集器反吹顺控程序在DCS系统上的实现 |
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| 引用本文： | 阳子建.连续重整催化剂粉尘收集器反吹顺控程序在DCS系统上的实现[J].自动化技术与应用,2012,31(8):78-80. |
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| 作者姓名： | 阳子建 |
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| 作者单位： | 中石化荆门分公司仪表车间,湖北荆门,448002 |
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| 摘 要： | 现代大型石油化工生产装置的生产过程控制系统和信息管理系统的高度集成，具有将所有的工艺系统和工艺包的控制系统整合到统一控制平台的要求。将石化生产装置中设备独立配套的控制系统功能转移至DCS中实现将具有系统运行环境更好、维护更方便等优点。本文介绍了连续重整装置催化剂粉尘收集器的功能、反吹顺控逻辑及在DCS（横河CS3000）系统上实现的方法。
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| 关 键 词： | 反吹 顺控逻辑 PLC DCS 差压超限自动 定时周期 手动 |
Application of Sequence Control Programme in DCS System for Reverse Jet Cleaning of the Dust Collector in a CCR Platforming Unit |
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| YANG Zi-jian.Application of Sequence Control Programme in DCS System for Reverse Jet Cleaning of the Dust Collector in a CCR Platforming Unit[J].Techniques of Automation and Applications,2012,31(8):78-80. |
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| Authors: | YANG Zi-jian |
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| Affiliation: | YANG Zi-jian(Instrument Department of Sinopec Jingmen Company,Jingmen 448002 China) |
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| Abstract: | Nowadays,since production process control systems and information management systems are highly integrated in modern large scale petrochemical production unit,therefore,it has requirements that all the process systems and packages should be integrated in a united control platform.With the function of independent control system for equipments in petrochemical unit been implemented in DCS,operation environment will be better and maintenance will become more convenient.function of dust collector for CCR platforming unit,sequence control logic for reverse jet cleaning and method to implement the function in DCS system(YOKOGAWA CS3000) are introduced in this paper. |
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| Keywords: | reverse jet cleaning sequence control logic PLC DCS differential pressure overrun automatic operation timed cycle manual operation |
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