计算机技术与发展Issue(2):212-215,4.DOI:10.3969/j.issn.1673-629X.2014.02.053
动力总成悬置系统设计与分析软件的开发
Development of Software of Design and Analysis in Powertrain Mounting System
摘要
Abstract
Applying the multi-dynamic theory,a dynamic model of the powertrain mounting system of motor vehicles is established. An optimization model for the powertrain mounting system is constructed,in which decoupling efficiency of six freedom vibrations is selected as object function,and stiffness radio and inherent frequency distribution as constraint conditions,the stiffness,installation positions and angles of the mounts as design variables of optimization. The software of design and analysis in powertrain mounting system is developed by Matlab in Windows platform. The software mainly realizes performance analysis,mechanical analysis,optimal design and generating a-nalysis report of powertrain mounting system. Based on the software,as an example,powertrain mounting system of a truck is designed and analyzed. The optimization results show that the decoupling rate is obviously improved and the inherent frequency distribution more reasonable.关键词
动力总成悬置系统/能量解耦/固有频率/优化设计Key words
powertrain mounting system/energy decoupling/inherent frequency/optimal design分类
信息技术与安全科学引用本文复制引用
潘道远,张青龙,徐阳..动力总成悬置系统设计与分析软件的开发[J].计算机技术与发展,2014,(2):212-215,4.基金项目
江苏省科技计划项目(SBY201220101) (SBY201220101)
江苏省研究生培养创新工程项目(CXZZ11_0578) (CXZZ11_0578)