| 喷雾干燥塔计算机控制系统 |
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| 引用本文： | 任小洪,涂源钊. 喷雾干燥塔计算机控制系统[J]. 微计算机信息, 2003, 19(6): 14-15,76 |
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| 作者姓名： | 任小洪 涂源钊 |
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| 作者单位： | 643011,自贡市人民路111号自贡硬质合金有限责任公司 |
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| 摘 要： | 本文结合硬质合金喷雾干燥制粒生产工艺原理及其自动化的要求，介绍由工作站和可编程序控制器S7—300等构成的计算机控制系统。文章重点阐述了基于PROFIBUS-DP现场总线的PLC硬件控制原理，控制程序和通信方式及闭环控制系统；文章还阐述了研化工作站作为上位机的WinCC监控软件。
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| 关 键 词： | 喷雾干燥塔 计算机控制系统 硬质合金 现场总线 可编程序控制器 |
Spray drying Plant Computer Control |
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| Ren.Xiaohong Tu.Yuanzhao. Spray drying Plant Computer Control[J]. Control & Automation, 2003, 19(6): 14-15,76 |
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| Authors: | Ren.Xiaohong Tu.Yuanzhao |
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| Affiliation: | Ren.Xiaohong Tu.Yuanzhao |
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| Abstract: | The paper introduces the computer control system mainly consisting of the work statione & the touch screen, programmable logical controller S7-300 etc., combining with the features of the production process and its practical requirement for automation. The article mainly discusses the hardware contol principle of S7-300PLC based on PROFIBUS-DP and the control program design, the system communication methods and the close loop adjusting system. The paper also describes the monitoring & controlling software WinCC for workstation as an upper computer. |
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| Keywords: | spray drying plant S7-300PLC Held bus WinCC |
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