| 起重电动机的智能保护 |
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| 引用本文： | 张长莲. 起重电动机的智能保护[J]. 冶金动力, 2005, 0(2): 26-27 |
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| 作者姓名： | 张长莲 |
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| 作者单位： | 青岛理工大学理学院,山东,青岛,266520 |
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| 摘 要： | 针对门座式起重电机过电流和热过载保护继电器在实际使用中存在缺陷,利用单片机设计了智能保护器,提高了电机过电流保护的可靠性,保护了设备的正常运行。
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| 关 键 词： | 起重电动机 过流继电器 负载持续率 |
| 文章编号： | 1006-6764(2005)02-0026-02 |
| 修稿时间： | 2004-05-28 |
Intelligent Protection of Lifting Motor |
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| ZHANG Chang-lian. Intelligent Protection of Lifting Motor[J]. Metallurgical Power, 2005, 0(2): 26-27 |
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| Authors: | ZHANG Chang-lian |
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| Abstract: | There were some shortcomings in practice of over-current and thermal overload protection relay of the gate seat lifting motor. In view of the above problems, the intelligent protectors were designed using the chip calculator, which had increased reliability of over-current protection of the motor and had assured regular operation of the devices. |
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| Keywords: | lifting motor over-current relay load sustaining rate |
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