| CRH380BL高速动车组受电弓自动降弓系统 |
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| 引用本文： | 王敏,王俊勇. CRH380BL高速动车组受电弓自动降弓系统[J]. 山西机械, 2013, 0(6): 120-121,124 |
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| 作者姓名： | 王敏 王俊勇 |
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| 作者单位： | 西南交通大学机械工程学院,四川成都610031 |
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| 基金项目： | 国家科技支撑计划项目（2000BAG12A05） |
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| 摘 要： | 通过分析受电弓升弓过程和列车速度变化时气囊压力的调节过程，介绍受电弓电气、气动控制原理及自动降弓系统的工作原理，并概括受电弓发生自动降弓的各种情况。
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| 关 键 词： | CRH380BI。 动车组 受电弓 自动降弓系统 |
Automatic Dropping Device System of Pantograph for CRH380BL High Speed EMU |
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| WANG Min,WANG Jun-yong. Automatic Dropping Device System of Pantograph for CRH380BL High Speed EMU[J]. Shaanxi Machinery, 2013, 0(6): 120-121,124 |
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| Authors: | WANG Min WANG Jun-yong |
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| Affiliation: | (School of Mechanical Engineering, Southwest Jiaotong University, Chengdu 610031, China) |
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| Abstract: | This paper introduces the control principle of pantograph and the working principle of automatic dropping device system by analyzing the pantograph rising process and the pressure regulation process of air big while the train speed varying, summarizes all kinds of situations that cause an automatic dropping of pantograph. |
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| Keywords: | CRH380BL； EMUs； pantograph； automatic dropping device system |
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