| 无级变速器速比控制阀动态性能仿真与优 |
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| 引用本文： | 刘金刚,谭援强,徐惠余,陈建文.无级变速器速比控制阀动态性能仿真与优[J].农业机械学报,2010,41(3):6-10. |
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| 作者姓名： | 刘金刚 谭援强 徐惠余 陈建文 |
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| 作者单位： | 1. 湘潭大学机械工程学院,湘潭,411105
2. 江麓机电科技有限公司技术中心,湘潭,411105 |
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| 基金项目： | 国家自然科学基金资助项目，湖南省教育厅资助科研项目，湘潭大学博士科研启动基金资助项目 |
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| 摘 要： | 提出了一种基于改进粒子群优化算法的无级变速器速比控制阀动态性能优化方法.首先通过机理分析的方法建立了速比控制阀的动态模型;然后根据无级变速器速比控制阀的使用要求,在考虑响应时间、超调量及节能等指标的基础上,确立了一个综合的优化目标函数;最后根据确立的目标函数,结合仿真模型,通过改进的粒子群优化算法对速比控制阀的结构参数进行了优化.试验结果表明经过优化的速比控制阀各项动态性能指标均优于原型阀,其中压力上升时间缩短了100ms,超调量下降了0.05MPa,更适用于无级变速器.
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| 关 键 词： | 无级变速器 速比控制阀 动态性能 仿真 优化 |
Performance Simulation and Optimization of Speed Ratio Control Valve in Continuously Variable Transmission |
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| Liu Jingang,Tan Yuanqiang,Xu Huiyu,Chen Jianwen.Performance Simulation and Optimization of Speed Ratio Control Valve in Continuously Variable Transmission[J].Transactions of the Chinese Society of Agricultural Machinery,2010,41(3):6-10. |
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| Authors: | Liu Jingang Tan Yuanqiang Xu Huiyu Chen Jianwen |
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| Institution: | 1.College of Mechanical Engineering/a>;Xiangtan University/a>;Xiangtan 411105/a>;China2.Technology Center/a>;Jianglu Electromechanical Science & Technology Co./a>;Ltd./a>;China |
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| Abstract: | A method for dynamic performance optimization of continuously variable transmission speed ratio control valve based on improved particle swarm optimization algorithm is presented.First at all,a dynamic model was set up by means of mechanism analysis to predict the valve dynamic performance.Then,an objective function for optimization was established considering dynamic performance indices of speed ratio control valve such as response time,overshoot and saving energy based on its operating requirements.Finall... |
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| Keywords: | Continuously variable transmission Speed ratio control valve Dynamic performance Simulation Optimization |
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