基于ADMAS动力总成悬置解耦优设计介绍课件

基于ADMAS动力总成悬置解耦优化设计

设计输入说明：三个悬置都是橡胶衬套结构。悬置布置：左悬置轴向是整车Y向，右悬置轴向向是整车X向，后悬置轴向向是整车X向.橡胶衬套轴向刚度是其他两个方向刚度和的1/5-1/7之间1-分析过程介绍1、创建发动机及悬置三向力2、计算悬置Z向受力3、按衬套布置，合理分布其他方向刚度4、创建刚度变量和模态变量5、将悬置刚度变量代入悬置三向力中6、设置目标，进行优化7、对优化的结果进行处理2-优化目标绕曲轴的方向、整车Z向的解耦大于85%其他方向大于80%电动车模态分布7-50HZ之间，各阶模态间隔大于1HZ3-第二本节内容1、建模动力总成模型，悬置三向力的建立2、动力总成质心、质量特性参数的输入3、悬置Z向受力分析4-第三节内容根据悬置Z向受力并结合悬置的布置初步定义悬置的其他方向刚度进行第一轮解耦分析，初步评估分析的结果是否符合·5-第四节内容提取上节分析的刚度建立刚度设计变量建立模态目标函数建立振动目标设计优化分析·Lhm：24050120RHM：70240240Rm：1002803606-第五节结果数据处理导出结果在excel中提出最好的数据rxryrzxyz17891.8993.50191.71194.87288.49398.47720060100803002009023040014691.81892.37888.91993.788.20198.5120060100603002009023040018291.6192.32789.9394.02488.48998.46200601008030020012023040015091.56991.29787.13192.8288.17898.50720060100603002001202304001891.47593.55189.20793.45389.19698.512004010060300200902304005091.45294.50391.98394.6189.27898.4862004010080300200902304002291.12592.45387.43492.57389.19798.520040100603002001202304005491.0693.36690.25393.72589.25898.463200401008030020012023040013090.29493.50787.06993.77191.78898.62200601006020020090230400289.80294.3586.8592.50591.78198.62220040100602002009023040013489.70192.14885.25192.89491.76698.612200601006020020012023040016289.46694.45689.05194.63191.64998.595200601008020020090230400689.17993.04985.05791.29191.46298.60820040100602002001202304003488.9995.16888.93892.67190.76298.60220040100802002009023040049488.83191.43486.70291.41495.95199.594300601508020030012023040016688.7393.07387.19293.62691.48698.57420060100802002001202304003888.24793.87887.15690.76889.74198.577200401008020020012023040036688.08491.78386.56189.14694.52799.592300401508020030012023040051087.42791.27885.8290.39293.01899.579300601508030030012023040023887.28795.81393.88994.72595.96799.604200601508020030012023040020687.12195.21491.58893.33195.9499.595200601506020030012023040038287.00391.54286.49390.83994.36699.577300401508030030012023040011086.9495.83693.51693.46595.50299.604200401508020030012023040049086.91491.97288.18292.1295.95299.59330060150802003009023040045886.87191.13685.54890.63395.91699.593006015060200300902304007886.74995.24691.04492.24895.88599.591200401506020030012023040036286.15792.288.00290.42695.11599.59330040150802003009023040033086.10891.385