| 叶片结构参数对电机外冷却风扇性能的影响及改进设计 |
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| 引用本文： | 朱路飞,邢改兰,郑龙平,黄坚,周邵萍.叶片结构参数对电机外冷却风扇性能的影响及改进设计[J].航空动力学报,2018,45(6):46-50, 61. |
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| 作者姓名： | 朱路飞 邢改兰 郑龙平 黄坚 周邵萍 |
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| 作者单位： | 华东理工大学 承压系统与安全教育部重点实验室,上海200237,华东理工大学 承压系统与安全教育部重点实验室,上海200237,上海电机系统节能工程技术研究中心有限公司,上海200063,上海电机系统节能工程技术研究中心有限公司,上海200063,华东理工大学 承压系统与安全教育部重点实验室,上海200237 |
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| 摘 要： | 采用计算流体动力学的方法对YX3小型电机外冷却系统进行了数值计算。分析了冷却风扇的叶片数、叶片外径和叶片宽度对电机风扇通风性能的影响,并从降低风扇输入功率的角度对风扇进行改进设计和样机试验验证。结果表明,装有改进风扇的电机机械损耗下降了39.1%,温升基本不变,电机效率提高了0.6%。
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| 关 键 词： | 叶片结构参数 电机冷却 风扇性能 数值计算 改进设计 |
Influence of Blade Structure Parameters on Performance of MotorCooling Fan and Its Improvement |
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| ZHU Lufei,XING Gailan,ZHENG Longping,HUANG Jian and ZHOU Shaoping.Influence of Blade Structure Parameters on Performance of MotorCooling Fan and Its Improvement[J].Journal of Aerospace Power,2018,45(6):46-50, 61. |
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| Authors: | ZHU Lufei XING Gailan ZHENG Longping HUANG Jian and ZHOU Shaoping |
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| Institution: | Key Laboratory of Safety Science of Pressurized System, Ministry of Education, East China University ofScience and Technology, Shanghai 200237, China,Key Laboratory of Safety Science of Pressurized System, Ministry of Education, East China University ofScience and Technology, Shanghai 200237, China,Shanghai Engineering Research Center of Motor System Energy Saving Co., Ltd., Shanghai 200063, China,Shanghai Engineering Research Center of Motor System Energy Saving Co., Ltd., Shanghai 200063, China and Key Laboratory of Safety Science of Pressurized System, Ministry of Education, East China University ofScience and Technology, Shanghai 200237, China |
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| Abstract: | |
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| Keywords: | blade structure parameters motor cooling fan performance numerical calculation improved design |
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