Towards neutral steer and sideslip reduction for four-wheeled electric vehicles

Autor: Guisheng Zhai, Joe Imae, Tomoaki Kobayashi, Masayuki Naka
Rok vydání: 2012
Předmět:
Zdroj: Frontiers of Mechanical Engineering. 7:16-22
ISSN: 2095-0241
2095-0233
Popis: This paper proposes an approach to achieving both neutral steer and sideslip reduction for four-wheeled electric vehicles. The control problem is reduced to constructing a servo system tracking appropriate reference input, where the tracking is realized in the framework of H∞ control. To deal with time-varying vehicle velocity for practical purpose, a gain scheduling strategy is developed to obtain the controller, where the lower and upper bounds of the velocity are used to obtain a polytopic range for the parameters in the system coefficient matrices. A numerical example is given to show validity of the proposed approach.
Databáze: OpenAIRE