| 粉煤灰气力输送 PLC程控系统设计 |
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| 引用本文： | 石晓华.粉煤灰气力输送 PLC程控系统设计[J].硫磷设计与粉体工程,2012(4):32-36,7. |
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| 作者姓名： | 石晓华 |
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| 作者单位： | 福建东源环保有限公司,福建龙岩364028 |
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| 摘 要： | 气力输送是一种比较省力且便于实现自动化的输送方式,正确合理的气力输送控制系统设计能使其发挥最大效益.以某2×25MW 电站项目粉煤灰气力输送控制系统设计为例,采用 PLC的气力输送控制系统设计,选用西门子 S7-300可编程控制器,使控制系统更简便、灵活、经济、可靠.介绍了气力输送系统的工艺流程,分析了其 PLC系统的软、硬件环境及编程方法
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| 关 键 词： | 气力输送 控制系统 PLC 系统设计 |
Design of PLC Control System for Pneumatic Conveying of Fly Ash |
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| SHI Xiao-hua.Design of PLC Control System for Pneumatic Conveying of Fly Ash[J].Sulphur Phosphorus & Bulk Materials Handling Related Engineering,2012(4):32-36,7. |
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| Authors: | SHI Xiao-hua |
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| Affiliation: | SHI Xiao-hua(Fujian Donyuan Environmental Protection Co.,Ltd.,Longyan 364028,China) |
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| Abstract: | Pneumatic conveying is a convenient conveying way that can realize automatic control.A proper design of pneumatic conveying control system can bring it into best play.Based an example of the design of control system for fly ash pneumatic conveying of a 2×25 MW power plant,the PLC pneumatic conveying control system design selects Siemens S7-300 PLC which can realize a simple,flexible,economic and reliable control system.The process follow for the pneumatic conveying system is described,and the software and hardware environment of its PLC system,and programming method are analyzed. |
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| Keywords: | pneumatic conveying control system PLC system design |
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