| 一种新型的智能低压馈电开关的设计 |
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| 引用本文： | 刘德君,田福泰.一种新型的智能低压馈电开关的设计[J].工矿自动化,2009(1). |
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| 作者姓名： | 刘德君 田福泰 |
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| 作者单位： | 1. 北华大学电气信息工程学院
2. 吉林石化公司工程管理处,吉林,吉林,132021 |
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| 摘 要： | 文章介绍了一种应用于煤矿井下配电系统的新型智能低压馈电开关,阐述了该馈电开关的硬件和软件设计。该馈电开关以PLC为核心,设置了过载保护、短路保护、漏电保护、过压和欠压保护,而且具有人机对话和通信功能。现场测试结果表明,该馈电开关精度高,可大大提高煤矿供电系统的安全性和可靠性。
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| 关 键 词： | 煤矿 低压馈电开关 漏电保护 PLC |
Design of a New Type of Intelligent Low-voltage Feed Switch |
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| LIU De-jun,TIAN Fu-tai.Design of a New Type of Intelligent Low-voltage Feed Switch[J].Industry and Automation,2009(1). |
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| Authors: | LIU De-jun TIAN Fu-tai |
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| Affiliation: | 1.College of Electricial and Information Engineering of Beihua University;Jilin 132021;China.2.Dept.of Engineering Management of Jilin Petrochemical Co.;Ltd.;China |
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| Abstract: | The paper introduced a new type of intelligent low-voltage feed switches used in distribution system of coal mine underground and expounded design of hardware and software.The feed switch took PLC as core and set up overload protection,short-circuit protection,leakage protection,over-voltage and low-voltage protection.Meanwhile,it had functions of man-machine conversation and communication.The field test showed that the feed switch had high precision and could improve the security and reliability of power s... |
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| Keywords: | coal mine low-voltage feed switch leakage protection PLC |
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