The transfer path analysis for brake judder is also made. The results show that stiffness and damping of suspension, rubber bushing’s damping, and steering axle’s damping mostly affect vertical body vibration, lateral body vibration and steering wheel angle’s amplitude respectively.
本文研究了制动盘的结构参数对热变形的影响,并进行了对比分析,理论上计算了制动盘的厚度变化(DTV),通过制动抖动传递路径的分析,得出悬架刚度与阻尼对车身垂向振动影响最大,橡胶衬套阻尼对车身侧向振动影响最大,转向轴阻尼对方向盘转角幅值的影响最大。
参考来源 - 汽车制动抖动分析的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
A comprehensive study on brake judder, including phenomena, mechanism, influence factors, research methods and control measures was done in this paper.
对制动抖动现象、机理、影响因素、研究方法以及控制措施进行较全面的研究。
Moreover, increasing the stiffness and damping of lower control arm rear bushing and the steering column inertia can effectively reduce the shimmy caused by brake judder.
此外,增加前悬吊下控臂后衬套的刚性系数、阻尼系数与方向盘的转动惯量,均可有效减少因煞车抖振所导致的方向盘振动。
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