| 千米立井主排水泵电机控制系统的选择 |
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| 引用本文： | 冒刘花 郭处文 孙旭东. 千米立井主排水泵电机控制系统的选择[J]. 矿山机械, 2005, 33(11): 60-61 |
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| 作者姓名： | 冒刘花 郭处文 孙旭东 |
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| 作者单位： | 中国矿业大学机电工程学院,江苏,徐州,221008;南京理工大学动力学院 |
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| 摘 要： | 千米立井涌水量大，排水管路长，主排水泵的电机功率达到2240kW，这在国内还没有先例，其技术难点是大功率电机的启动问题和电机停止时如何克服水泵这一特殊负载存在的水击和水锤现象。
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| 关 键 词： | 千米立井 主排水泵 固态软启动器 |
| 文章编号： | 1001-3954（2005）11-0060-61 |
| 收稿时间： | 2005-08-15 |
| 修稿时间： | 2005-08-15 |
Selection for Control System of Motor of Main Water Pump in a Kilometer Shaft |
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| MAO LiuHua et al.. Selection for Control System of Motor of Main Water Pump in a Kilometer Shaft[J]. Mining & Processing Equipment, 2005, 33(11): 60-61 |
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| Authors: | MAO LiuHua et al. |
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| Affiliation: | MAO LiuHua et al. |
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| Abstract: | According to start-up and stop of big power motor of main water pump in kilometer shaft, the paper selects solid state soft starter with function of start-up and soft stopping. By comparing several regulating means, the paper selects torque closed loop control to realize smooth start-up and stopping of motor and finally eliminate water hammer. |
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| Keywords: | Kilometer shaft Main water pump Solid state soft starter |
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