... 转速传动比 tachometer drive ratio 变传动比 Movable Velocity Ratio 当量传动比 Equivalentfearratio ; Equialent fear ratio ...
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On the basis of these models,the operating principle and operating mode of dual planetary gears mechanism were analysed. The curve of perfect variable drive ratio was designed,the results coincides the curve of perfect variable steering ratio of the actual BMW.
在建立模型的基础上,分析了主动前轮转向系统的机械转向主要部件双行星齿轮机构的工作原理和工作模式,设计了理想变传动比特性曲线并进行了仿真验证,其结果与实际宝马主动转向系统变传动比曲线相吻合。
参考来源 - 汽车主动前轮转向系统的特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
变传动比汽车转向器齿扇是变模数的非圆齿轮。
The gear sector of variable transmission ratio in automobile steering mechanism is a variable module non-circular gear.
给出了变传动比齿条的共轭曲面数值计算具体实现方法和具体算例。
A numerical method is proposed for direct numerical solution of the rack geometry.
用算符分解算法(AOM)得到了系统的近似解析解，并研究了传动比和时变啮合刚度对拍击门槛转速的影响。
A-operator method (AOM) is used to study the influence of the speed ratio and time varying meshing stiffness on rattling threshold speed of the gear system.
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