| 讨论QJZ-400型矿用隔爆磁力启动器故障排查 |
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| 引用本文： | 张恒,李冠亚,薛建东.讨论QJZ-400型矿用隔爆磁力启动器故障排查[J].电气防爆,2012(4):30-33. |
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| 作者姓名： | 张恒 李冠亚 薛建东 |
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| 作者单位： | 1. 中国平煤神马集团一矿,河南平顶山,467000
2. 平顶山工业职业技术学院,河南平顶山,467000 |
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| 摘 要： | 通过对一种QJZ-400型矿用隔爆磁力启动器的结构、主要技术指标和工作原理的介绍,总结了可能发生的故障现象及其排查方法。
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| 关 键 词： | 矿井 隔爆 磁力启动器 故障排查 |
Discussion on Troubleshooting to QJZ-400 Flameproof Magnetic Starter for Coal Mine |
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| ZHANG Heng
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LI Guan-ya
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XUE Jian-dong.Discussion on Troubleshooting to QJZ-400 Flameproof Magnetic Starter for Coal Mine[J].Electric Explosion Protection,2012(4):30-33. |
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| Authors: | ZHANG Heng LI Guan-ya XUE Jian-dong |
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| Affiliation: | ZHANG Heng , LI Guan - ya, XUE Jian - dong ( 1. Mine of China Pingmei Shenma Group, Henan Pingdingshan 467045 ; Pingdingshan Institute of Industry Technology, Henan Pingdingshan 467001 ) |
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| Abstract: | QJZ -400 flameproof magnetic starter ior coal mine is widely used. However, pro- tective circuits used for the same type of magnetic starters made by different manufacturer are different. it brough inconvenience to an electrician for maintaining or repairing underground. This article gives an outline of the structure and principle of QJZ -400 flameproof magnetic starters. |
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| Keywords: | underground coal mine flameproof magnetic starter troubleshooting of malfunction |
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