摘要:AbstractCurrent slip control systems focus on vehicles with single-axle drive or all-wheel drive. This work presents a new two degrees of freedom slip controller affecting the average wheel speed and the wheel speed difference between the left and right wheel of a driven axle. The approach is applicable for electronically controlled limited-slip differentials and individually controllable brake actuators. The control design is performed with input-output linearization and global stability in the sense of Lyapunov is proven for the zero dynamics. The proposed control system is evaluated in a prototype vehicle and fulfills the task of traction control.
关键词:KeywordsAutomotive controlslip controlinput-ouptut linearizationstability of nonlinear systemslimited-slip differentialbrake control