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Simulation on Suspension Characteristics of Absorber with Displacement-dependent Damping Property
Author(s): 
Pages: 20-24
Year: Issue:  4
Journal: Vehicle & Power Technology

Keyword:  减振器阻尼特性发热功率MATLAB/Simulink;
Abstract: 针对减振器在高频激励下存在的发热问题,提出了一种阻尼特性与位移相关的叶片式减振器,即在减振器静平衡位置设计附加通道,改变减振器的阻尼特性,以降低发热功率.利用MATLAB/Simulink建立了二自由度悬架振动模型,在特定频率的路面激励下针对不同的附加通道尺寸对车身加速度、悬架动挠度及减振器发热功率进行了仿真分析.结果表明:在车辆悬架上用阻尼特性与位移相关的减振器,可以有效地降低发热量.
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