| 无级变速传动系统速比变化率的设计方法 |
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| 引用本文： | 孙冬野,秦大同,汪新国.无级变速传动系统速比变化率的设计方法[J].汽车工程,2006,28(10):910-913. |
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| 作者姓名： | 孙冬野 秦大同 汪新国 |
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| 作者单位： | 1. 重庆大学,机械传动国家重点实验室,重庆,400044
2. 中国三江航天集团,武汉,430023 |
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| 基金项目： | 国家自然科学基金项目(50475066)，新世纪优秀人才支持计划(NCET-04-0848)资助。 |
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| 摘 要： | 建立了汽车无级自动变速传动系统数学模型,通过对汽车不同标准行驶工况下速比变化率分布特性规律的仿真分析,获得了金属带无级变速传动液压控制系统关键设计参数—速比变化率的取值方法,并通过仿真校验和样机台架试验结果验证了该取值方法的有效性。
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| 关 键 词： | 汽车 无级变速传动 速比变化率 设计方法 |
| 收稿时间： | 2005-09-26 |
| 修稿时间： | 2005-09-262005-12-16 |
Design Method of Ratio Changing Rate of Continuously Variable Transmission System |
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| Sun Dongye,Qin Datong,Wang Xinguo.Design Method of Ratio Changing Rate of Continuously Variable Transmission System[J].Automotive Engineering,2006,28(10):910-913. |
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| Authors: | Sun Dongye Qin Datong Wang Xinguo |
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| Institution: | 1. Chongqing University, State Key Laboratory of Mechanical Transmission, Chongqing 400044; 2. China Sanjiang Space Group, Wuhan 430023 |
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| Abstract: | A simulation model for automatic continuously variable transmission system is set up.Through the analysis on distribution characteristics of transmission ratio changing rate with different standard driving cycles,a method of determining transmission ratio changing rate in designing hydraulic control system of metal-belt continuously variable transmission is established.The simulation and test results indicate that the method is effective. |
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| Keywords: | Vehicle Continuously variable transmission Ratio changing rate Design method |
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