| 电动汽车用扁线绕组电机发展研究 |
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| 引用本文： | 马科,韩常青,张志敏,赵南南.电动汽车用扁线绕组电机发展研究[J].汽车实用技术,2022,47(4):144-148. |
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| 作者姓名： | 马科 韩常青 张志敏 赵南南 |
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| 作者单位： | 三门峡速达交通节能科技股份有限公司,河南 三门峡 472000;西安建筑科技大学 机电工程学院,陕西 西安 710000 |
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| 基金项目： | 陕西省自然科学基础研究计划项目(2019JM-443)。 |
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| 摘 要： | 论文首先探讨了电动汽车扁线绕组电机的关键技术和发展趋势,包括扁线绕组的制作工艺、电机的铜耗计算和冷却等技术。其次介绍了扁线绕组电机的特点,并与圆线绕组电机进行了对比,对扁线绕组独特的制作步骤进行了说明。再次介绍了扁线绕组电机在国内外的发展以及应用情况。然后介绍了扁线绕组电机铜耗及其计算方法的研究现状,对应用于扁线绕组电机的不同冷却方法和计算方法进行了阐述,分析了各自的优点。最后给出了扁线绕组电机关键技术解决方法的方向,为新能源汽车技术发展提供一定参考。
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| 关 键 词： | 永磁同步电机 扁线绕组 交流损耗 冷却方式 |
Research on the Development of Hair-pin Winding Motors for Electric Vehicles |
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| Authors: | MA Ke HAN Changqing ZHANG Zhimin ZHAO Nannan |
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| Institution: | (Sanmenxia Suda Transportation Energy Saving Technology Co.,Ltd.,Henan Sanmenxia 472000;School of Mechanical and Electrical Engineering,Xi'an University of Architecture and Technology,Shanxi Xi'an 710000) |
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| Abstract: | The key technologies and development trends of Hair-pin winding motors for electric vehicles are discussed,including the manufacturing process of Hair-pin windings,the calculation of copper consumption and cooling technologies of motors.The characteristics of the Hair-pin winding motor are introduced,compared with the round wire winding motor,and the unique manufacturing steps of the Hair-pin winding are explained.The development and application of Hair-pin winding motors at home and abroad are introduced.The research status of copper loss and its calculation method of Hair-pin winding motor is introduced.Different cooling methods and calculation methods applied to Hair-pin winding motor are expounded,and their advantages are analyzed.The direction of the key technical solutions for Hair-pin winding motors is given,which provides a certain reference for the development of new energy vehicle technology. |
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| Keywords: | Permanent magnet synchronous motor Hair-pin winding Alternating current loss Cooling mode |
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