| 大功率永磁直驱电力机车牵引系统 |
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| 引用本文： | 刘鹏,张佳峰,于保华.大功率永磁直驱电力机车牵引系统[J].铁道机车车辆,2020(3):43-48. |
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| 作者姓名： | 刘鹏 张佳峰 于保华 |
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| 作者单位： | 中车大同电力机车有限公司技术中心 |
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| 基金项目： | 中国铁路总公司重点科研项目(2017J009-F)。 |
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| 摘 要： | 分析了永磁直驱技术的应用优势,并对直驱驱动结构进行了说明。重点阐述了永磁直驱牵引系统与异步牵引系统的差异,对牵引系统的关键部件进行了描述,并对反电势的应对策略进行了说明。永磁直驱牵引系统完成地面组合试验并进行了装车验证,结果表明永磁直驱牵引系统的优越性。
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| 关 键 词： | 永磁直驱牵引系统 永磁同步电机 挠性板联轴器 反电势 |
Traction System Research on High-power Permanent Magnet Direct Drive for Electric Locomotive |
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| LIU Peng,ZHANG Jiafeng,YU Baohua.Traction System Research on High-power Permanent Magnet Direct Drive for Electric Locomotive[J].Railway Locomotive & Car,2020(3):43-48. |
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| Authors: | LIU Peng ZHANG Jiafeng YU Baohua |
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| Institution: | (Technical Center,CRRC Datong Electric Locomotive Co.,Ltd.,Datong 037038 Shanxi,China) |
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| Abstract: | This paper analyzes the application advantages of permanent magnet direct drive technology and describes the direct drive structure in detail.The differences between permanent magnet direct drive traction system and asynchronous traction system are mainly described.The key components of traction system are describes in detail,and the countermeasures of back EMF are explained.The permanent magnet direct drive traction system completed the ground combination test and carried out the loading verification.The results show the superiority of the permanent magnet direct drive traction system. |
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| Keywords: | permanent magnet direct drive traction system permanent magnet synchronous motor flexible coupling back EMF |
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