【摘要】 分析了通用公司GF9自动变速器(9AT)的各挡动力传递路线;建立了各行星齿轮排的运动方程式。利用各挡位工作执行元件的不同,建立约束条件;通过联立方程组,求解出各挡传动比公式。通过各挡的传动比值计算,验证了传动比公式的正确性。更多还原

【Abstract】 The power transmission route of each gear of the GM GF9 automatic transmission (9AT) is analyzed,and the motion equation of each planetary gear row is established.The constraint conditions are established by using the different working actuators of each gear,and the transmission ratio formula of each gear is solved through simultaneous equations.The correctness of the transmission ratio formula is verified by calculating the transmission ratio of each gear.更多还原