| 机械自动变速器换挡冲击对策研究 |
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| 引用本文： | 刘成武,刘珂路,佘建强.机械自动变速器换挡冲击对策研究[J].汽车科技,2012(3):62-65. |
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| 作者姓名： | 刘成武 刘珂路 佘建强 |
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| 作者单位： | 1. 湖北汽车工业学院汽车工程系,十堰,442002
2. 东风汽车公司技术中心,武汉,430056 |
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| 摘 要： | 针对电控机械自动变速器系统在试验过程中产生换挡冲击、同步器异常磨损等问题展开研究,通过分析具体换挡工作过程及机理,提出了消除换挡冲击的控制方法并实车进行验证。实验结果表明,该方法能有效避免换挡冲击并延长同步器使用寿命。
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| 关 键 词： | 电控机械自动变速器 同步力矩 换挡冲击 换挡力控制 |
Study on the Countermeasures for Shift-impact in Automatic Mechanical Transmission |
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| LIU Chengwu
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LIU Ke-lu
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SHE Jian-qiang.Study on the Countermeasures for Shift-impact in Automatic Mechanical Transmission[J].Automobile Science and Technology,2012(3):62-65. |
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| Authors: | LIU Chengwu LIU Ke-lu SHE Jian-qiang |
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| Institution: | 1.Department of Automotive Engineering,Hubei Automotive Industries Institute,Shiyan 442002,China; 2.Dongfeng Motor Corporation Technical Center,Wuhan 430056,China) |
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| Abstract: | For the problem of shift impact and synchronizer abnormal abrasion in electronic automatic mechanical transmission (AMT),by analyzing the mechanism of shift impact and the countermeasures,experiment is verified on the AMT.The results show that the scheme proposed can effectively prevent the shift impact from occurrence in the gear shifting process and synchronizer abnormal abrasion and extend service life. |
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| Keywords: | Electronic automatic mechanical transmission(AMT) synchronous torque shift impact shift force contro1 |
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