全驱4WS汽车的转向特性分析

Speciality Analysis of Four-wheel Steering with All Wheel Drive Vehicles

通过对2WS和4WS汽车转向特性的比较,建立4WS系统的转向圆通式,分析4WS汽车转向运动的关系,并导出4WS汽车前后左右各轮转向时的速度关系.

The speciality of four-wheel steering is compared with two-wheel steering.The expressions of turning radius are established for 4WS system.The turning relations of 4WS vehicle steering are analyzed.The speed relations of all wheels are deduced when the 4WS vehicles are turned.The research are layed a foundation for 4WS all wheel drive vehicle.