Title :
Research on Control Algorithm for DYC and Integrated Control with 4WS
Author :
Tianjun, Zhu ; Changfu, Zong
Author_Institution :
Coll. of Mech. & Electron. Eng., Hebei Univ. of Eng., Handan, China
Abstract :
The best advantage of the DYC is it can greatly improve vehicle handling and stability. It is proposed integrated control of four wheel steering systems (4WS) and direct yaw moment control. A desirable vehicle model is established with the best performance of side slip angle and yaw rate. The strategy of both the forward controller and feedback controller of tracking the desirable model is adopted and an optimal controller is designed. By the simulation, it is compared to only DYC and integrated control of 4WS and DYC. The simulation results indicated that integrated control could effectively control side slip angle and yaw rate tracking the desirable value.
Keywords :
control system synthesis; feedback; optimal control; position control; road vehicles; stability; steering systems; 4WS; DYC; direct yaw moment control; feedback controller; forward controller; four wheel steering systems; integrated control; optimal controller; vehicle handling; vehicle stability; Automotive engineering; Centralized control; Control systems; Optimal control; Roads; Stability; Steering systems; Vehicle driving; Vehicle dynamics; Wheels; four wheel steering; side slip angle; vehicle handling;
Conference_Titel :
Computational Intelligence and Natural Computing, 2009. CINC '09. International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-0-7695-3645-3
DOI :
10.1109/CINC.2009.91