Estimation of the EV Vehicle Speed and Slope Based on the UKF Algorithm
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.
Mixed working conditionsUKF algorithmJoint estimation of vehicle speed slopeJoint simula-tio