| 72205综采工作面3300V高压供电技术改造 |
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| 引用本文： | 朱信河.72205综采工作面3300V高压供电技术改造[J].价值工程,2014(6):42-43. |
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| 作者姓名： | 朱信河 |
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| 作者单位： | 徐州矿务集团三河尖煤矿机电科,徐州221613 |
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| 摘 要： | 随着工作面功率的加大,矿井电压过低造成设备启动困难或不启动现象,甚至造成欠电压跳闸,因此1140V电压等级升高到3300V将是煤矿发展的前进方向。
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| 关 键 词： | 电压 供电系统 改造 分析 |
Technical Innovation of 72205 Fully Mechanized Coal Face 3300V Power Supply |
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| ZHU Xin-he.Technical Innovation of 72205 Fully Mechanized Coal Face 3300V Power Supply[J].Value Engineering,2014(6):42-43. |
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| Authors: | ZHU Xin-he |
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| Institution: | ZHU Xin-he(Xuzhou Coal Mining Group Sanhejian Coal Mine Electromechanical Department, Xuzhou 221613, China) |
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| Abstract: | With the working power increasing, low voltage in the mine causes start difficulty or start failure of equipment or even undervoltage tripping. So it is the development direction of the mine to increase the voltage from 1140V to 3300V. |
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| Keywords: | voltage power supply system modification analysis |
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