| 西门子S7-300 PLC软冗余系统在重催气压机上的应用 |
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| 引用本文： | 张筱萱.西门子S7-300 PLC软冗余系统在重催气压机上的应用[J].兰州石化职业技术学院学报,2002,2(3):33-35. |
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| 作者姓名： | 张筱萱 |
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| 作者单位： | 中国石油,前郭炼油厂,吉林,松原,138008 |
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| 摘 要： | 前郭炼油厂重油催化气压机自动控制改用西门子S7- 30 0PLC控制系统 ,利用STEP - 7系统软件组成软冗余系统 ,确保了系统可靠运行 ,并增加了人机操作界面 ,使原有系统更加完善。
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| 关 键 词： | 西门子S7-300PLC 软冗余 应用 |
| 文章编号： | 1671-4067(2002)03-0033-03 |
| 修稿时间： | 2002年8月19日 |
Siemens S7 -300 Programmable Logic Controller and Its Application in RFCC Fat Gas Compressor |
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| ZHANG Xiao-xuan.Siemens S7 -300 Programmable Logic Controller and Its Application in RFCC Fat Gas Compressor[J].Journal of Lanzhou Petrochemical Vocational College of Technology,2002,2(3):33-35. |
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| Authors: | ZHANG Xiao-xuan |
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| Abstract: | The paper introuduces the improvement of automatical control system in Qianguo RFCC fat gas compressor and application of Siemens S7-300 Programmable Controller on it.With the help of S7-300 PLC system software, software- redundancy control system is constituted to make it work reliably.The human-computer operation desktop is also added to it so that the original system becomes more perfect. |
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| Keywords: | Siemens S7-300 PLC software- redundancy application |
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