| 论PLC在桥门式起重机改造中的应用 |
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| 引用本文： | 朱屹东,罗国祥. 论PLC在桥门式起重机改造中的应用[J]. 港口科技, 2008, 0(9) |
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| 作者姓名： | 朱屹东 罗国祥 |
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| 作者单位： | 舟山市特种设备检测院,浙江,舟山,316021;舟山市特种设备检测院,浙江,舟山,316021 |
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| 摘 要： | 为解决桥门式起重机所频发的电气故障,将PLC应用于起重机电控系统中。介绍了PLC(可编程控制器)的性能特点和桥门式起重机电控系统的工作原理,介绍了用PLC控制器实现限位保护、综合保护、过流保护的设计技巧。
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| 关 键 词： | 桥门式起重机 继电器 可编程控制器(PLC) |
The Application of the PLC in the Reformation of the Bridge Crane |
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| Zhu Yidong,Luo Guoxiang. The Application of the PLC in the Reformation of the Bridge Crane[J]. Science & Technology of Ports, 2008, 0(9) |
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| Authors: | Zhu Yidong Luo Guoxiang |
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| Abstract: | In order to solve the frequent electric trouble of the bridge crane,the PLC has been applied in the electric control system of the crane.This paper introduces the performance of the PLC and the principle of the electric control system of the bridge crane.Also it introduces the design technique for realizing limit protect,comprehensive protect and over flow protect by PLC controlles |
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| Keywords: | bridge crane relay PLC(Power Loading Controllers) |
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