汽车工程
汽車工程
기차공정
AUTOMOTIVE ENGINEERING
2015年
3期
253-259
,共7页
董铸荣%任少云%贺萍%李占玉%胡松华
董鑄榮%任少雲%賀萍%李佔玉%鬍鬆華
동주영%임소운%하평%리점옥%호송화
电动汽车%四轮驱动%四轮转向%逆运动学%多体动力学
電動汽車%四輪驅動%四輪轉嚮%逆運動學%多體動力學
전동기차%사륜구동%사륜전향%역운동학%다체동역학
electric vehicle%four wheel drive%four wheel steering%inverse kinematics%multi-body dy-namics
基于多体动力学理论和集成建模方法,建立了14自由度的四轮驱动、四轮转向电动车运动学模型。基于所建模型,进行典型工况的运动学仿真和车辆运动的参数化分析,仿真结果可以建立所设计制造的电动车各个车轮协调的基准数据库。
基于多體動力學理論和集成建模方法,建立瞭14自由度的四輪驅動、四輪轉嚮電動車運動學模型。基于所建模型,進行典型工況的運動學倣真和車輛運動的參數化分析,倣真結果可以建立所設計製造的電動車各箇車輪協調的基準數據庫。
기우다체동역학이론화집성건모방법,건립료14자유도적사륜구동、사륜전향전동차운동학모형。기우소건모형,진행전형공황적운동학방진화차량운동적삼수화분석,방진결과가이건립소설계제조적전동차각개차륜협조적기준수거고。
Based on the theory of multi-body dynamics and integrated modeling method, a 14 DOF kine-matics model for a four-wheel drive/four-wheel steering electric vehicle is built. On the basis of the model built, a kinematics simulation and a parametric analysis on vehicle movement in typical conditions are conducted. With the results of simulation, a baseline database can be established for the coordination between wheels of electric vehicle designed and produced.