TY - JOUR PY - 2009// TI - Improving vehicle dynamics by active rear wheel steering systems JO - Vehicle system dynamics A1 - Kreutz, Marlene A1 - Horn, Martin A1 - Zehetner, Josef SP - 1551 EP - 1564 VL - 47 IS - 12 N2 - This article presents two design strategies for an active rear wheel steering control system. The first method is a standard design procedure based on the well-known single track model. The aim of the feedback loop is to track a reference yaw rate in order to improve the handling behaviour. Unfortunately, a reasonable specification of the reference yaw rate proves to be a nontrivial task. A second approach avoids this drawback. The structure of the controller is regarded as a virtual mass-spring-damper system with adjustable parameters. Due to the high abstraction level of this method, the controller parameters can be tuned intuitively. Experiments with a prototype vehicle illustrate the effectiveness of the two proposed methodologies.

LA - en SN - 0042-3114 UR - http://dx.doi.org/10.1080/00423110802691507 ID - ref1 ER -