| 用逻辑法实现电梯外呼信号停站的PLC控制 |
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| 引用本文： | 黄金花.用逻辑法实现电梯外呼信号停站的PLC控制[J].河池学院学报,2002(4). |
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| 作者姓名： | 黄金花 |
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| 作者单位： | 武汉船舶职业技术学院电子电气工程系 湖北武汉430050 |
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| 摘 要： | 首先阐明采用PLC对电梯进行实时控制存在的优势 ,然后以三层楼电梯为例 ,按照控制要求列写了相关的逻辑表达式 ,并根据逻辑表达式设计了电梯停站的PLC控制指令程序
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| 关 键 词： | 可编程序控制器(PLC) 逻辑法 指令控制程序 |
Using Logic Method to Realize the PLC Control of the Stopping of Elevator on the Basis of Calling Signal |
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| HUANG Jin-hua.Using Logic Method to Realize the PLC Control of the Stopping of Elevator on the Basis of Calling Signal[J].Journal of Hechi University,2002(4). |
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| Authors: | HUANG Jin-hua |
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| Abstract: | This paper sets forth the advantages of using PL C in the control system of elevator.Then it writes the logic expression concerne d the requirements of a three-floor elevator. At last it designs the program b y the use of repertoire language to control the stopping of host engine on the bas is of calling signal. |
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| Keywords: | Programmable Logic Controller logic method repertoire control program |
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