| 虚拟电梯系统中的PLC通讯技术设计 |
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| 引用本文： | 朱晓东,曾庆山,冯冬青.虚拟电梯系统中的PLC通讯技术设计[J].微计算机信息,2006,22(19):29-31. |
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| 作者姓名： | 朱晓东 曾庆山 冯冬青 |
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| 作者单位： | 450002,郑州大学电气工程学院 |
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| 摘 要： | 介绍了虚拟电梯的概念和功能以及通讯技术,设计了通讯中可扩展的协议格式,分析了虚拟电梯系统的通讯过程,利用VB语言和西门子S7-200PLC梯形图开发设计通讯程序,实现了计算机与PLC之间的实时通讯,并成功应用到了多部电梯的虚拟电梯系统中。
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| 关 键 词： | 虚拟电梯 通讯协议 |
| 文章编号： | 1008-0570(2006)07-1-0029-03 |
| 修稿时间： | 2005年12月5日 |
The Design of PLC communication in Virtual Elevator System |
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| Zhu Xiaodong,Zeng Qingshan,Feng Dongqing.The Design of PLC communication in Virtual Elevator System[J].Control & Automation,2006,22(19):29-31. |
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| Authors: | Zhu Xiaodong Zeng Qingshan Feng Dongqing |
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| Affiliation: | (Electric Engineering School of Zheng zhou University Zhengzhou 450002 |
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| Abstract: | To be compatible with the existed systems and protect the user' s investment, this paper provided an integrated architec- ture that based on a developing platform called INTEMOR. The designed system realized data integrated of existed systems. The in- tegration was realized between knowledge base and hypermedia display system. |
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| Keywords: | PLC VB |
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