| 基于PLC的交通灯控制程序优化设计 |
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| 引用本文： | 刘爱云. 基于PLC的交通灯控制程序优化设计[J]. 价值工程, 2012, 31(29): 30-31 |
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| 作者姓名： | 刘爱云 |
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| 作者单位： | 西安航空职业技术学院,西安,710089 |
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| 摘 要： | 文章利用西门子S7-200PLC指令系统进行十字路口交通灯控制的程序设计,给出利用位逻辑指令、顺控指令、比较指令三种不同的设计思路,通过对比,利用比较指令实现的程序,更加简单和容易理解。
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| 关 键 词： | PLC 交通灯控制 程序设计 |
Optimization Design of Traffic Light Control Program Based PLC |
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| LIU Ai-yun. Optimization Design of Traffic Light Control Program Based PLC[J]. Value Engineering, 2012, 31(29): 30-31 |
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| Authors: | LIU Ai-yun |
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| Affiliation: | LIU Ai-yun (Xi’an Aeronautical Polytechnic Institute,Xi’an 710089,China) |
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| Abstract: | Based on Siemens S7-200 PLC instruction system for crossroads traffic lights control program design,my paper gives three different design methods which use of bit logic instruction,sequential control instruction and compare instruction.By comparing,the method which using compare instruction is more simple and easy to understand. |
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| Keywords: | PLC traffic light control system program design |
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