| 基于DCT轻型越野车的牵引力特性仿真 |
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| 引用本文： | 高阳,李静,谷明起,李幼德.基于DCT轻型越野车的牵引力特性仿真[J].江苏大学学报(自然科学版),2009,30(5). |
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| 作者姓名： | 高阳 李静 谷明起 李幼德 |
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| 作者单位： | 1. 吉林大学,汽车动态模拟国家重点实验室,吉林,长春,130022
2. 中国三江航天集团,特种车辆技术中心,湖北,武汉,430023 |
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| 基金项目： | 高等学校博士学科点专项科研基金资助项目，吉林大学"985工程"科技创新项目 |
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| 摘 要： | 提出双离合器式自动变速器(DCT)轻型越野车依靠调节发动机、轴间差速器和制动器的联合牵引力控制策略,分析了DCT传动的工作原理,建立了换挡过程的动力学数学模型.在Matlab/Simulink仿真软件平台的基础上,建立了DCT和机械式自动变速器(AMT)轻型越野车驱动动力学仿真模型,并利用仿真模型对车辆在低坡度分离路面和对接路面上的起步加速过程进行仿真.仿真结果表明,所提出的牵引力控制策略能够提高车辆在低附着系数路面上的牵引力,DCT车辆的牵引性能明显优于AMT车辆的牵引性能.
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| 关 键 词： | 车辆 双离合器式自动变速器 机械式自动变速器 越野车 牵引力 控制策略 |
Traction characteristics simulation analysis based on DCT light off-road vehicle |
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| Gao Yang,Li Jing,Gu Mingqi,Li Youde.Traction characteristics simulation analysis based on DCT light off-road vehicle[J].Journal of Jiangsu University:Natural Science Edition,2009,30(5). |
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| Authors: | Gao Yang Li Jing Gu Mingqi Li Youde |
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| Institution: | 1.State Key Laboratory of Automobile Dynamic Simulation;Jilin University;Changchun;Jilin 130022;China;2.Special Vehicle Technology Center;China Sanjiang Space Group;Wuhan;Hubei 430023;China |
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| Abstract: | The joint traction control strategy of dual-clutch transmission(DCT) light off-road vehicle relying on adjusting the engine,inter-axle differential and brakes was presented.The DCT working principle was introduced,and the dynamic model of the shifting process was established.Based on the Matlab/Simulink software platform,dynamic simulation model of DCT and the automated mechanical transmission(AMT) light off-road vehicle were built.The starting and accelerating process were simulated on the low slope separa... |
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| Keywords: | vehicle dual clutch transmission automated mechanical transmission off-road vehicle traction control strategy |
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