Accurate vehicle speed and road slope are the key to realize the research of vehicle drive anti-skid control system.In this paper considers the turning condition,establishes a mixed condition model coupling steer-ing and road slope,and UKF algorithm is used to jointly estimate the speed slope.This algorithm integrates kine-matics and dynamics,and is based on it MATLAB/Simulink and CarSim build a joint simulation platform to sim-ulate and verify the designed estimator and control strategy of mixed working speed and slope,which has higher accuracy,better response speed and robustness than traditional estimation.
关键词
混合工况/UKF算法/车速坡度联合估计/联合仿真
Key words
Mixed working conditions/UKF algorithm/Joint estimation of vehicle speed slope/Joint simula-tio