| 用PLC改造继电控制系统的梯形图设计与实现 |
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| 引用本文： | 杨怀林.用PLC改造继电控制系统的梯形图设计与实现[J].机床电器,2006,33(6):27-28,34. |
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| 作者姓名： | 杨怀林 |
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| 作者单位： | 江苏财经职业技术学院,223001 |
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| 摘 要： | PLC使用与继电器电路图极为相似的梯形图语言,用PLC来改造继电控制系统,根据继电器电路来设计梯形图是一条捷径。本文讨论了用PLC对继电控制系统进行改造时,梯形图的设计与实现及应该注意的问题,并举例作了说明。
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| 关 键 词： | 继电控制系统 PLC 梯形图 |
| 文章编号： | 1004-0420（2006）06-0027-02 |
| 收稿时间： | 2006-08-01 |
| 修稿时间： | 2006-08-012006-11-02 |
The PLC ladder design of relay control system rebuilding |
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| YANG Huai-lin.The PLC ladder design of relay control system rebuilding[J].Machine Tool Electric Apparatus,2006,33(6):27-28,34. |
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| Authors: | YANG Huai-lin |
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| Affiliation: | Jiangsu Vocational and Technical College, 223001 |
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| Abstract: | PLC is a new model of industrial control equipment,which combined the economic advantages and intuitionistic control of the PLC with the computer's complete functions,flexibility and hign general purpose.This paper discussed the ladder design and attention of the relay-contact control system rebuilding with PLC. |
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| Keywords: | relay control system PLC ladder |
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