Design of robust adaptive controller for electronic throttle opening
GU Youchao
YANG Jun
WANG Mingjie
WANG Jian
YIN Chengcheng
ZHANG Wenwen
Abstract:In order to solve the influence of inductance and load torque disturbance on electronic throttle robust adaptive control,the influence of inductance is equivalent to unknown constant voltage,and the influence of load torque disturbance is equivalent to white noise.The dynamic equation of electronic throttle is established,and a robust adaptive control strategy is designed based on Lyapunov function.Taking an electronic throttle valve as an example,the constant signal,step signal and sine signal are inputted into the electronic throttle control simulation system to simulate three conditions of uniform speed driving,rapid acceleration and continuous speed change on the vehicle respectively,and carry out numerical simulation verification.The results show that the control strategy can restrain the influence of inductance and load torque disturbance on the control precision of electronic throttle opening below the suppression level.Under the working conditions,the throttle can track the opening of the target quickly and accurately,and the tracking error is basically near 0° after the throttle reaches the steady state.
Keywords:throttle openingrobust adaptive controlinductancesimulation
Publication Date:2023-12-28
Online Publishing Date:2026-05-22(First online date of this platform, not the publication date of the document)
Pages:7( 84-89,103 )
