| 基于PLC控制技术的铁路起重机电气控制系统 |
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| 引用本文： | 谭晓东,李忠,李宝良.基于PLC控制技术的铁路起重机电气控制系统[J].大连铁道学院学报,2009(5):15-18. |
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| 作者姓名： | 谭晓东 李忠 李宝良 |
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| 作者单位： | 大连交通大学机械工程学院; |
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| 摘 要： | 对NS1251型伸缩臂式铁路救援起重机的运行动作进行分析，并根据其电液比例控制的要求设计了采用PLC逻辑控制器的电气控制系统，着重介绍了控制系统的硬件设计和软件设计原理和设计思路．在此基础上对所设计的电气控制系统的应用情况进行了介绍．实践证明采用这种电控技术改善和提高了NS1251铁路起重机的可靠性、可操作性、维修方便性等，综合性能大大地超越了全液压控制的铁路起重机的性能．
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| 关 键 词： | 铁路起重机 电液比例控制 可编程逻辑控制器 |
Railway Crane Control System Based on Programmable Logic Controller |
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| TAN Xiao-dong,LI Zhong,LI Bao-liang.Railway Crane Control System Based on Programmable Logic Controller[J].Journal of Dalian Railway Institute,2009(5):15-18. |
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| Authors: | TAN Xiao-dong LI Zhong LI Bao-liang |
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| Institution: | TAN Xiao-dong,LI Zhong,LI Bao-liang(School of Mechanical Engneering,Dalian Jiaotong University,Dalian 116028,China) |
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| Abstract: | To meet the requirements of railway crane control,a crane performance is analyzed and a control system based on programmable logic controller is presented.By utilizing the analysis of programmable logic controller I/O the load signal and act speed commends are input to controller CPU,and speed control signals are output to electro-hydraulic proportional amplifier from the CPU.This control system is applied to a NS1251 railway crane,and results indicate that the system improves the efficiency,reduces the ass... |
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| Keywords: | railway crane electro-hydraulic proportional control programmable logic controller |
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