| 矿用馈电开关漏电保护的探讨 |
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| 引用本文： | 白贵. 矿用馈电开关漏电保护的探讨[J]. 电气防爆, 2012, 0(4): 34-36 |
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| 作者姓名： | 白贵 |
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| 作者单位： | 甘肃容和矿用设备集团有限公司,甘肃白银,730919 |
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| 摘 要： | 介绍了煤矿井下馈电开关漏电保护的原理和特点，分析了漏电故障的电气特征以及馈电开关漏电保护在使用中不正常工作的原因。
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| 关 键 词： | 矿用馈电开关 漏电保护 附加直流 零序电流方向 |
Approach on Electricity Leakage Protection of Feeding Switch for Coal Mine |
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| BAI Gui. Approach on Electricity Leakage Protection of Feeding Switch for Coal Mine[J]. Electric Explosion Protection, 2012, 0(4): 34-36 |
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| Authors: | BAI Gui |
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| Affiliation: | BAI Gui(Gansu Ronghe Mining Equipment Group Co.,Ltd.,Gansu Baiyin 730919) |
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| Abstract: | With the principle and features of electricity leakage protection of feeding switch for coal mine, it analyses the characteristics of leakage current faults and the causes of malfunction on electricity leakage protection from feeding switch in service. |
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| Keywords: | feeding switch for coal mine electricity leakage protection extra DC residualcurrent direction |
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