Inertia parameter identification of power assembly of ATV
In order to obtain the inertia parameters of ATV powertrain,the inertia parameter identification test of ATV powertrain was carried out.In order to obtain accurate coordinates of excitation point and response point,3D scanner measurement was used.The inertia parameters of ATV powertrain were calculated by mass line method.In order to study the influence of the number of excitation points on the inertia parameters of ATV powertrain,the inertia parameters of ATV powertrain corresponding to different numbers of excitation points were compared.The research showed that the stable inertia parameters of ATV powertrain could be identified by at least 19 excitation points and 8 three-direction response points.