Influence analysis of dynamic changes of wheel alignment parameters on high-speed rocking vibration of steering wheel

•A theoretical model of dynamic identification of wheel alignment parameters is established and an experimental method of dynamic identification is proposed.•The methods of vibration mode identification and vibration source identification for steering wheel vibration are presented.•The influence of the dynamic change of wheel alignment parameters on steering wheel rocking vibration is analyzed, and the control method of high-speed rocking vibration of steering wheel is proposed.