建立了汽车7自由度车辆模型和魔术公式轮胎模型，用于车辆稳定性仿真-The establishment of car models and 7 DOF vehicle magic formula tire model for vehicle stability simulation

采用经过修改的魔术轮胎公式对A3型汽车进行轮胎特性曲线进行拟合并绘制理论曲线。-Magic tire using a modified formula for A3 cars carry tire characteristic curve proposed merger draw the theoretical curve.