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改进的湿式离合器带排转矩模型

, PP. 1270-1275

Keywords: 车辆工程,湿式离合器,带排转矩,表面张力,摩擦副不平行度,表面波度

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Abstract:

基于表面张力和表面波度以及摩擦副不平行度的影响,建立了改进的湿式离合器带排转矩模型。推导了考虑表面张力和表面湿润的摩擦副径向压力分布方程,同时推导了摩擦副不平行度和表面波度影响下的油膜厚度。通过计算研究发现:表面张力、摩擦副不平行度和表面波度均使离合器带排转矩增大,而且不平行程度越大,带排转矩增加越快,而表面波度对带排转矩的影响较小。将改进的模型与原模型和试验数据进行了对比,验证了改进模型的有效性。

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