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Design of the Power Unit for the Hydraulic Hybrid Vehicle
Author(s): 
Pages: 55-58
Year: Issue:  2
Journal: Hydraulics Pneumatics & Seals

Keyword:  高速充液阀噪声液压混合动力汽车CFDCAE;
Abstract: 为了减少能量损耗及液压噪声,对其液压泵/马达进行改造,并设计了与其配套的大口径常开型高速充液阀,从而完成动力单元的设计.在ANSYS/FLUENT下对内部流场进行数值模拟,并在ANSYS/LS-DYNA下对阀芯与阀座的接触应力进行了分析.根据仿真结果,对动力单元进行了优化设计.试验显示系统产生的噪声明显下降.
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