试验结果表明：基于非线性特性的动力转向器具有很好的转向灵敏度和转向力特性，其对称性分别达到了98.15%和96.37%。
The experimental results showed that the power steering gear had good response characteristic and force characteristic and their symmetry characteristics were 98.15% and 96.37% respectively.
利用拉格朗日方程，建立了四轮转向车辆的非线性三自由度动力学模型。
The Lagranges equation is used and a nonlinear 3 freedom degrees dynamics model for four-wheel-steering vehicle is built.
之后将线性二自由度汽车模型理论应用于双前桥转向汽车，对双前桥转向汽车进行运动学分析。
In the following, the theory of linear 2-dof vehicle model was applied during the kinematic analysis of DFAS vehicle.
利用拉格朗日分析力学体系，推导了考虑转向系统刚度、轮胎侧偏刚度和转向助力等因素的线性多轴转向车辆的三自由度普适动力学方程。
Using Lagrangian analysis method, a 3-dof multi-axle steering vehicle model is established, which considers steering system stiffness, cornering stiffness and power steering system.
利用拉格朗日分析力学体系，推导了考虑转向系统刚度、轮胎侧偏刚度和转向助力等因素的线性多轴转向车辆的三自由度普适动力学方程。
Using Lagrangian analysis method, a 3-dof multi-axle steering vehicle model is established, which considers steering system stiffness, cornering stiffness and power steering system.
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