| 电压偏低对井下低压保护装置影响分析 |
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| 引用本文： | 张名忠.电压偏低对井下低压保护装置影响分析[J].山东煤炭科技,2011(3):179-181. |
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| 作者姓名： | 张名忠 |
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| 作者单位： | 云南能源职业技术学院,云南,曲靖,655001 |
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| 摘 要： | 保护装置误动将引起大面积停电、拒动将使故障扩大造成设备损坏或引起瓦斯煤尘爆炸、电雷管先期爆炸。分析井下低压保护装置误动、拒动的原因,有利于保护装置的改进,有利于供电安全、供电可靠、安全生产。
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| 关 键 词： | 电压偏低 保护装置 影响分折 改进方法 |
Analysis of low - voltage protection device on the iMPact of underground low voltage |
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| Zhang Ming-zhong.Analysis of low - voltage protection device on the iMPact of underground low voltage[J].Shandong Coal Science and Technology,2011(3):179-181. |
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| Authors: | Zhang Ming-zhong |
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| Affiliation: | Zhang Ming-zhong(Yunnan Vocational Institute of Energy Technology Qujing Yunnan 655001) |
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| Abstract: | The malfunction of protection device will cause a large area blackout.Refusing will allow failure to expand and damage the equipment,or gas and coal dust explosion,electric detonators exploded early.It is beneficial for the improvement of protection devices,supply security,supply reliability and safety that the analyses of the reasons for underground low-voltage protection device malfunction and refusing. |
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| Keywords: | low voltage protection device analysis improvement |
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