摘 要:应用MATLAB平台搭建动力学模型基于能量法求解目标值,以悬置主轴刚度为设计变量,采用多目标优化算法优化悬置系统。根据优化结果校核传递率,结果表明隔振性能提升。
关键词:电动轻客;悬置系统;解耦优化;悬置刚度
中图分类号:U469.1;U461.4 文献标志码:A 文章编号:1006-3331(2023)04-0018-04
Decoupling Optimization and Application of Powertrain Suspension System for a Pure Electric Light Bus
LI Ming, XU Cheng, HUANG Yong, PAN Congjin
Abstract: The authors use the MATLAB platform to build a dynamic model to solve the target value based on the energy method, take the suspension spindle stiffness as the design variable, and optimize the suspension system by the multi-objective optimization algorithm. They check the transfer rate based on the optimization results, which show that the vibration isolation performance is improved.
Key words: electric light bus; suspension system; decoupling optimization; suspension stiffness