| 双离合器变速器速比的设计计算与分析 |
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| 引用本文： | 李晏,李炎,陈辛波,邵焕. 双离合器变速器速比的设计计算与分析[J]. 机械传动, 2011, 35(12): 42-45,48 |
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| 作者姓名： | 李晏 李炎 陈辛波 邵焕 |
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| 作者单位： | 同济大学机械工程学院,上海,201804 |
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| 摘 要： | DCT是近来出现的一种具有双离合器结构的新型自动变速器,实现了换挡过程的动力换挡,换挡平滑而迅速.阐述了如何确定变速器最高档、最低挡传动比的范围及总挡位数,如何运用等比级数、偏置等比级数对速比进行分配,并选用VB软件完成了速比的基于计算机的快速初选及分配；最后基于整车参数及发动机特性,运用Cruise软件建立了DCT车...
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| 关 键 词： | 速比范围 等比级数 偏置等比级数 动力性 燃油经济性 速比优化 |
Design Calculation and Analysis of Dual Clutch Transmission Gear Ratio |
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| Li Yan,Li Yan,Chen Xinbo,Shao Huan. Design Calculation and Analysis of Dual Clutch Transmission Gear Ratio[J]. Journal of Mechanical Transmission, 2011, 35(12): 42-45,48 |
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| Authors: | Li Yan Li Yan Chen Xinbo Shao Huan |
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| Affiliation: | Li Yan Li Yan Chen Xinbo Shao Huan(College of Mechanical Engineering,Tongji University,Shanghai 201804,China) |
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| Abstract: | DCT is a new kind of automatic transmission with dual clutch,which realizes power shift,and the process of shifting is smooth and rapid.How to determine the scope of transmission ratio and the number of speed gears,how to distribute the gear ratio with geometric progression and partial geometric progression are expound.The initial selection and distribution of gear ratio was completed rapidly by VB software.DCT vehicle model is created based on vehicle parameter and engine characteristic for simulation of d... |
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| Keywords: | Scope of gear ratio Geometric progression Partial geometric progression Dynamic property Fuel economy Gear ratio optimize |
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