Research on the Effect of Pacejka Tire Model to Autonomous Vehicle Dynamics and Motion Trajectory
摘要
In the development of autonomous vehicles, safety is as important as stability. To propose a control algorithm for autonomous vehicles under various conditions, the experimental formula “Magic Formula”, developed by Pacejka and Dugoff is employed to establish the vehicle dynamics equations. This paper presents a vehicle motion model that accounts for tire deformation effects in situations such as turning. The simulation results closely align with theoretical predictions, and the established simulation model ensures reliability. It also serves as a theoretical foundation for developing an optimal control algorithm for autonomous vehicles.