| CRH2型动车组持续250km/h运行电气性能分析 |
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| 引用本文： | 徐广伟. CRH2型动车组持续250km/h运行电气性能分析[J]. 现代城市轨道交通, 2011, 0(4): 18-20 |
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| 作者姓名： | 徐广伟 |
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| 作者单位： | 南车青岛四方机车车辆股份有限公司技术中心,山东青岛,266111 |
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| 摘 要： | CRH2型动车组采用动力分散交流传动模式,运营速度200～250km/h。为在整体上体现高速度、高安全可靠性及节能环保等方面的优势,对原有200～250km/h动车组长时间持续运行250km/h的工况进行评估。从高压系统和牵引系统两个方面论述CRH2型动车组牵引系统的结构组成及关键部件技术参数的设计验证。
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| 关 键 词： | 高速动车组 运营速度 牵引系统 高压系统 |
Analysis on Electric Performance of CRH2 Electric Multiple Unit with Continuous Operation of 250 km/h Speed |
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| Xu Guangwei. Analysis on Electric Performance of CRH2 Electric Multiple Unit with Continuous Operation of 250 km/h Speed[J]. Modern Urban Transit, 2011, 0(4): 18-20 |
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| Authors: | Xu Guangwei |
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| Affiliation: | Xu Guangwei |
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| Abstract: | The working conditions of electric multiple unit with original speed of 200 km/h under long-term continuous operation with 250 km/h speed are evaluated.The design verification of structure composition as well as the technical parameters of key parts of traction system of CRH2 electric multiple unit is demonstrated from the high pressure system and the traction system. |
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