【摘要】 以AMT变速箱在某商用车上的实际应用为例,针对国六排放升级后扭振输入增加以及传动系统共振导致离合器失效为例,结合多体动力学仿真和实车扭振测试的方法对系统扭振进行分析和研究。通过优化扭转减振器的减振特性转移共振区域,提高传动系统寿命及可靠性,具有很强的工程实践意义。更多还原

【Abstract】 Regard the NVH challenge from the AMT application and National Emission Ⅵ standard implement in commercial vehicle China.Through the NVH analysis via the Simulation X and Rotec rotation vibration measurement system,this paper optimizes the decoupling performance with the adjustment of torsional damper system in the clutch disc.The target is for improving the comfortable for passengers and the lifetime of driveline.更多还原