| 等比式液压机械无级变速器设计与仿真研究 |
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| 引用本文： | 郭晓林,苑士华,张银彩,胡纪滨,杨树军.等比式液压机械无级变速器设计与仿真研究[J].机床与液压,2006(8):155-158. |
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| 作者姓名： | 郭晓林 苑士华 张银彩 胡纪滨 杨树军 |
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| 作者单位： | 北京理工大学机械与车辆工程学院,北京,100081 |
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| 摘 要： | 液压机械无级传动是一种多功率流无级传动系统，具有无级调速、高效率的特性，是大功率车辆较理想的传动形式。本文设计了一种新型的等比式液压机械无级变速器，对其无级调速特性进行了分析。在MSC．Easy5中建立了液压机械无级传动系统的计算机仿真模型。提出液压机械无级变速器的传动比控制策略。仿真研究结果表明，该设计方案能够满足车辆动力性能所要求的技术指标。为液压机械无级变速器的工程应用提供了重要的理论参考。
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| 关 键 词： | 液压机械 无级传动 控制策略 计算机仿真 |
| 文章编号： | 1001-3881(2006)8-155-4 |
| 收稿时间： | 2005-06-01 |
| 修稿时间： | 2005年6月1日 |
The Design and Numerical Simulation of a Geometric Type Hydro-mechanical Variable Transmission System |
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| GUO Xiaolin,YUAN Shihua,ZHANG Yincai,HU Jibin,YANG Shujun.The Design and Numerical Simulation of a Geometric Type Hydro-mechanical Variable Transmission System[J].Machine Tool & Hydraulics,2006(8):155-158. |
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| Authors: | GUO Xiaolin YUAN Shihua ZHANG Yincai HU Jibin YANG Shujun |
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| Affiliation: | School of Mechanical and Vehicular Engineering, Beijing Institute of Technology, Beijing 100081, China |
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| Abstract: | Hydro-mechanical variable transmission system(HMCVT) is a kind of multi-power flow transmission system.It is an ideal transmission system of heavy vehicle for the characteristics of variable transmission and high efficiency.A new geometric type HMCVT system was designed.The principles and ratio shift control strategy of the HMCVT were analyzed.The simulation models of the HMCVT system were implemented using the MSC/EASY5 software tool in an object-oriented environment.The simulation results demonstrate the system can fulfill the demands of the power-train system of vehicle. |
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| Keywords: | Hydro - mechanical Variable transmission Control strategy Numerical simulation |
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