| 宽V带无级变速器中当量摩擦因数的研究 |
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| 引用本文： | 莫帅,李振亮,李亚,许玮.宽V带无级变速器中当量摩擦因数的研究[J].机械传动,2012,36(6):5-7. |
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| 作者姓名： | 莫帅 李振亮 李亚 许玮 |
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| 作者单位： | 天津科技大学机械工程学院,天津,300222 |
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| 基金项目： | 国家科技部科技人员服务企业行动项日 |
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| 摘 要： | 介绍了宽V带无级变速器的工作原理,阐述了V带当量摩擦因数的计算对于整个宽V带无级变速器设计的重要性,分析了现有的V带传动中当量摩擦因数计算公式的不足,根据平带传动的欧拉公式并结合宽V带无级变速器中V带传动的实际情况,考虑了周向摩擦力和径向摩擦力,提出了摩擦力方向角,推导出了宽V带无级变速器中V带传动的当量摩擦因数的计算公式,并就摩擦力方向角的3种情况分别进行了讨论。
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| 关 键 词： | V带传动 当量摩擦因数 摩擦力方向角 无级变速器 |
Study on the Equivalent Friction Coefficient of Wide V- Belt CVT |
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| Mo Shuai
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Li Zhenliang
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Li Ya
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Xu Wei.Study on the Equivalent Friction Coefficient of Wide V- Belt CVT[J].Journal of Mechanical Transmission,2012,36(6):5-7. |
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| Authors: | Mo Shuai Li Zhenliang Li Ya Xu Wei |
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| Affiliation: | Mo Shuai Li Zhenliang Li Ya Xu Wei(College of Mechanical Engineering,Tianjin University of Science & Technology,Tianjin 300222,China) |
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| Abstract: | The operational principle of wide V-belt CVT is introduced,the importance of the calculation of equivalent friction coefficient of V-belt is elaborated drive in the overall wide V-belt CVT design,some drawbacks of the existing formula are analyzed.Based on Euler formula of flat belt and the actual performance of wide V-belt CVT,the periphery friction and radial friction are taken into consideration,puts forward another formula of the equivalent friction coefficient of wide V-belt CVT is put forward,and three kind of different direction angles of friction are discussed. |
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| Keywords: | V-belt dive Equivalent friction coefficient Direction angle of friction CVT |
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