Multi-object control of active suspension subject to parameter uncertainties under non-stationary running
Based on the building of non-stationary road surface excitation mode, a study on the active suspension control under non-stationary running condition was conducted using control, state feedback control strategy for linear systems with time-domain hard constraints was propose. The proposed approach was applied to design active suspension systems on the basis of a two-degree-of-freedom quarter car mode, Simulation results show that the proposed constrained controller can achieve a promising improvement on ride comfort, while keeping dynamic suspension deflections, dynamic tire loads and control forces within given bounds, even non-stationary running.
Active suspension Hx control Non-stationary running Linear matrix inequalities
Li-Ping Zhang Li-Xin Guo
School of Mechanical Engineering and Automation, Northeastern University, Shenyang China
国际会议
黄山
英文
440-443
2012-07-10(万方平台首次上网日期,不代表论文的发表时间)