| 拖拉机动力换挡变速箱和无级变速箱发展现状与趋势 |
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| 引用本文： | 高辉松,朱思洪,贺亮,邓晓亭,朱永刚,朱星星. 拖拉机动力换挡变速箱和无级变速箱发展现状与趋势[J]. 机械传动, 2012, 0(8): 119-123 |
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| 作者姓名： | 高辉松 朱思洪 贺亮 邓晓亭 朱永刚 朱星星 |
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| 作者单位： | 南京农业大学工学院江苏省高校智能化农业装备重点实验室 |
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| 基金项目： | 农业部“948”计划资金资助项目(2010-Z18);江苏省农机三项工程项目(NJ2009-39) |
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| 摘 要： | 变速箱是拖拉机核心部件之一,其性能的好坏对拖拉机的动力性、经济性、舒适性及可靠性等关键性能指标有着重要的影响。分析了拖拉机变速箱的发展历史以及不同发展阶段变速箱的类型,详细阐述了动力换挡变速箱和无级变速箱的工作原理、技术特点及国内外应用现状。在此基础上,对拖拉机变速箱的发展趋势进行了展望。
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| 关 键 词： | 拖拉机 动力换挡变速箱 静液压变速箱 液压机械无级变速箱 电动无级变速传动系统 |
Development and Trend of Power Shift Transmission and Continuously Variable Transmission for Tractor |
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| Gao Huisong Zhu Sihong He Liang Deng Xiaoting Zhu Yonggang Zhu Xingxing. Development and Trend of Power Shift Transmission and Continuously Variable Transmission for Tractor[J]. Journal of Mechanical Transmission, 2012, 0(8): 119-123 |
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| Authors: | Gao Huisong Zhu Sihong He Liang Deng Xiaoting Zhu Yonggang Zhu Xingxing |
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| Affiliation: | Gao Huisong Zhu Sihong He Liang Deng Xiaoting Zhu Yonggang Zhu Xingxing(College of Engineering,Key Laboratory of Intelligence Agricultural Equipment,Nanjing Agricultural University,Nanjing 210031,China) |
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| Abstract: | The transmission is one of the key components of tractor,and its performance has important influence on the power,economy,comfort and reliability.The development history and the various types of the tractor transmission in different development stages are introduced.The working principle,the technical characteristics,and their applications both at home and abroad of power shift transmission and continuously variable transmission(CVT) are expounded in detail.Finally,the development tendency of the tractor transmission is summarized. |
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| Keywords: | Tractor Power shift transmission Hydraulic static transmission(HST) Hydro-mechanical continuously variable transmission(HMCVT) Electric continuously variable transmission(ECVT) |
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