Title :
Active Suspension Control Design Using a Combination of LQR and Backstepping
Author :
Zhen Liu ; Cheng Luo ; Dewen Hu
Author_Institution :
Dept. of Autom. Control, National Univ. of Defense Technol., Changsha, China
Abstract :
An active suspension controller is designed using a combination of LQR control and nonlinear backstepping techniques. Simulations show that under the proposed controller, the car has safe maneuverability and well passenger comfort.
Keywords :
automotive components; linear quadratic control; nonlinear control systems; road vehicles; suspensions (mechanical components); LQR control; active suspension control design; maneuverability; nonlinear backstepping; passenger comfort; quarter-car model; Backstepping; Control design; Displacement control; Equations; Force control; Hydraulic actuators; Nonlinear dynamical systems; Road safety; Valves; Wheels; Active suspension; Backstepping; LQR; Quarter-car model;
Conference_Titel :
Control Conference, 2006. CCC 2006. Chinese
Conference_Location :
Harbin
Print_ISBN :
7-81077-802-1
DOI :
10.1109/CHICC.2006.280612