| 中小型煤矿皮带机电控系统的改造 |
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| 引用本文： | 刘桂兰.中小型煤矿皮带机电控系统的改造[J].重庆文理学院学报(自然科学版),2012,31(5):67-71. |
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| 作者姓名： | 刘桂兰 |
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| 作者单位： | 娄底职业技术学院机电工程系,湖南娄底,417000 |
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| 基金项目： | 娄底职业技术学院一般课题 |
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| 摘 要： | 为解决中小型煤矿皮带机系统的起动电流大及机械冲击大、故障率高造成的维护成本高、传动效率低等问题,对现有的中小型煤矿皮带机电控系统提出一种新的改造方案.其中分析了系统控制原理、主电路和控制线路的具体接线和软件的编程.改造后的系统自动化程度和经济效益得到了提高,运行状况良好.
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| 关 键 词： | 煤矿皮带机 PLC控制 变频器控制 电控系统 |
Transformation of the electric control system of small and medium-sized coal belt conveyor |
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| LIU Gui-lan.Transformation of the electric control system of small and medium-sized coal belt conveyor[J].Journal of Chongqing University of Arts and Sciences,2012,31(5):67-71. |
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| Authors: | LIU Gui-lan |
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| Institution: | LIU Gui-lan(Department of Electrical and Mechanical Engineering,Loudi Professional Technology Institute,Loudi Hunan 417000,China) |
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| Abstract: | To solve the problem of high starting current and high mechanical shock of small and medium-sized coal mine belt conveyor system,high maintenance costs caused by high failure rate,and low transmission efficiency and etc.a transformation method was proposed for the electronic control system of the small and medium-sized coal belt conveyor,among which the principle,the detailed wiring of the main circuit and the control circuit,the programming of software were analyzed.The transformed system improved the degree of automation and economic benefits and was in good condition of running. |
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| Keywords: | coal belt conveyor PLC control inverter control electronic control system |
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