| 液压支架电液控制系统技术的发展与现状分析 |
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| 引用本文： | 宋磊,宋方立.液压支架电液控制系统技术的发展与现状分析[J].液压气动与密封,2012,32(2):9-10,33. |
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| 作者姓名： | 宋磊 宋方立 |
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| 作者单位： | 1. 中国矿业大学(北京)机电与信息工程学院,北京,100083
2. 华北煤层气勘查开发总公司,山西晋中,030600 |
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| 摘 要： | 分析了支架电液控制系统对煤矿生产的重要性,介绍国内外液压支架电液控制系统技术发展概况,电液控制系统的原理和关键技术。分析中国发展支架电液系统技术落后的原因,对国内液压支架电液控制系统发展提出建议。
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| 关 键 词： | 液压支架 电液控制 电磁先导阀 电液匹配 压力损失 |
The Development and the Present Analysis of the Technology about the Electric Fluid Control System of Hydraulic Support |
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| SONG Lei
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SONG Fang-li.The Development and the Present Analysis of the Technology about the Electric Fluid Control System of Hydraulic Support[J].Hydraulics Pneumatics & Seals,2012,32(2):9-10,33. |
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| Authors: | SONG Lei SONG Fang-li |
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| Affiliation: | 1.School of Mechanical Electronic & Information Engineering,China University of Mining & Technology(Beijing),Beijing 100083,China; 2.North China CBM Exploration and Development Corporation,Jinzhong 030600,China) |
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| Abstract: | The paper analyzed the importance of the electric and hydraulic control system of the hydraulic powered support to the mine production.Introduced the domestic and foreign hydraulic support the electro-hydraulic control system technology development survey,the electro-hydraulic control system of the principle and key technology.Analysised the reasons of the development electro-hydraulic system technology backward than abroad.Given the suggestions of the electro-hydraulic control system development. |
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| Keywords: | hydraulic support electro-hydraulic control solenoid pilot valve electro-hydraulic matching pressure loss |
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