| 对井下高压防爆配电装置电磁机构的改进 |
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| 引用本文： | 张会娜,刘东晓. 对井下高压防爆配电装置电磁机构的改进[J]. 煤矿机电, 2010, 0(2): 84-84,88 |
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| 作者姓名： | 张会娜 刘东晓 |
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| 作者单位： | 平顶山工业职业技术学院,机电工程系,河南,平顶山,467001 |
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| 摘 要： | 分析了电网电压波动造成短路时停电对煤矿井下安全的危害,通过对井下高压防爆配电装置的电磁机构进行改造,避免了电网瞬间失压(或欠压)造成的大面积停电事故。
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| 关 键 词： | 失压 欠压 机械阻尼 煤矿安全 |
Improvement of Electromagnetic Mechanism of Underground High-voltage Flameproof Power Distribution Unit |
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| ZHANG Hui-na,LIU Dong-xiao. Improvement of Electromagnetic Mechanism of Underground High-voltage Flameproof Power Distribution Unit[J]. Colliery Mechanical & Electrical Technology, 2010, 0(2): 84-84,88 |
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| Authors: | ZHANG Hui-na LIU Dong-xiao |
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| Affiliation: | Pingdingshan Industrial Vocational Institute of Technology/a>;Pingdingshan 467001/a>;China |
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| Abstract: | Analyzes the hazards of power cut of short circuit caused by power grid voltage fluctuations on the safety underground coal mine,it evades a large area blackout caused by an instant power grid loss-of-voltage(or under voltage) through the improvement of electromagnetic mechanism of underground high-voltage flameproof power distribution unit. |
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| Keywords: | loss-of-voltage under voltage mechanical damping coal mine safety |
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