传动比

基于Matlab的挖掘机工作装置传动比极值的计算

Calculation on transmission ratio extremum of grab operating mechanism based on Matlab

利用二维函数Fourier逆变换的数学原理，建立一个固定传动比的，单自由度驱动的机械模型。

Utilizing the principle of two dimensional function Fourier inverse transform , a mechanical model is established with fixed transmission ratio and single freedom drive .

变传动比齿轮滚齿加工的新型CNC设计

The Design of a New CNC System for Variable Ratio Gear Hobbing Machine

主动前轮转向（AFS-Activefrontsteering）通过电机根据车速和行驶工况改变转向传动比。

Active front steering ( AFS ) varies the steering ratio electronically in direct relation to the speed and road conditions .

利用MAP图，通过合理匹配传动比，综合提高整车的动力性和经济性两种性能，对提高整车的开发质量无疑是非常重要的。

It is important to the quality of developing vehicle that improve vehicle power performance and economical performance by using Map and optimizing transmission .

副变速箱传动比变化率Ωf的确定，对此有重要影响。

First of all , the influence factor is the determination of the rate of change of the speed ratio Ω _f of the assistant transmission .

ZC1型双级蜗杆减速器传动比分配优化设计

Optimum Deign of Transmission Ratio Distribution For ZC_1 Double Stage Worm Reducer

由于这些线性方程式的形式相同，所以可通过VISUALBASIC6.0编程很容易地列出这些线性方程式并求解之，从而获取平面齿轮系的传动比。

Because these linear equations are in the same forms , so we can compile routine by Visual Basic 6.0 to list them and seek their solution . Therefore , the transmission ratios of the plane gear train can be obtained .

根据开放式的体系结构设计思想，开发出基于STD工控机的用于变传动比齿轮滚齿加工的新型CNC系统。

According to the ideology of opening system structure design , a variable ratio gear hobbing machine is developed , the structure , features and some key techniques are introduced in this paper .

文章论述了减速器CAD软件开发中的传动比分配与修改、齿轮设计中的标准与变位两个通用模块以及整个系统的模块化处理。

This paper discusses how to assign and modify the speed ratio in developing the softwares of reducer CAD and how to create both the standard and modified gear designing modules and how to handle the modules of the whole system .

对离心块、主动轮盘、从动轮盘、V型皮带等进行了运动学及动力学分析，给出了传动比、轴向移动量、扭矩、包角等关系式。

On the basis of force analysis of the centrifugal block 、 the driving and driven assemblies 、 V-belt , the relations are proposed concerning the transmission ratio 、 the axial displacement 、 the torque 、 the wrap angle .

3K机构传动比大，主要取决于此双排2K-H机构。

The higher transmission ratio of 3K mechamism mainly depends on the double 2K-H ( NN type ) mechanism .

运用MATLAB软件，对几种常见的非圆齿轮节曲线及传动比曲线进行了计算分析，通过非圆齿轮基本参数的计算，并对其根切、凹凸性等进行了校验。

Using MATLAB software , some common noncircular pitch curve and transmission gears ratio curves were calculated and analyzed . The closed property of noncircular gears , undercutting condition , pressure angle , pitch curve convex-concave characteristic value , were examined .

GS系列斜齿轮-涡轮蜗杆减速电机具有高度模块化设计、传动比范围广、强度高、体积小、使用寿命长、噪音低、效率高等特点。

GS series helical worm geared motor has such features as highly standard modular designed , wide range of drive ratio , compact structure , long life time , low noise and high efficiency .

通过仿真分析，提出了提高传动比调节速度的变增益PID控制原理和消除车速波动的调速位置变化率前馈控制原理。

By control simulation and analysis , it is presented that a variable parameters PID control principle which can increase the adjusting speed of transmission ratio , and that a throttle change rate forward control principle which can avoid the fluctuation of vehicle speed .

对160T汽车起重机起升机构的总传动比分配进行了优化设什。

The optimal design has been made of the general drive-ratio of the rising mechanism of160T track crane .

提出了将公式中系数K由0.52改为0.48，将上排链蜗轮蜗杆传动比增大22.1%，改进后保证了烟叶从刀门输出时断面速度一致。

The value of K was changed from 0.52 to 0.48 , and the worm gear transmission ratio of top band increased by 22.1 % . After improving , it was ensured that the sectional velocity of tobacco leaf coming out of the mouthpiece was the same .

本文应用行星变速箱基本设计理论和计算机技术，建立了行星变速箱传动比方案CAD软件，为有关科研部门及生产企业的产品开发提供了一种有效手段。

In this paper , the CAD software for the ratio project of planet transmissions is established by using the basic design theory of planet transmission and computer technique . The CAD Software can be used as an effective means for the relative research departments and enterprises to develope production .

运用XP单环路系统的知识分析RV减速器，给出转速、转矩、传动比的计算公式和功率流的分流大小、流向图；

This paper analyzes the RV reducer with the knowledge of XP single-loop ; on the basis of which the calculational formulas of speed , torque , speed ratio , flow direction and quantity of power flow transmission are advanced .

该平台能够用于设计SBW的控制结构，分析角传动比和力传动比特性对SBW车辆操纵性能的影响。

The platform could be used for the design of SBW control structure and analyzing the effects of variable ratio characteristics onthe stability of vehicle SBW system .

文章按各级径向尺寸协调和外啮合接触强度相等的原则对双级2K-H型行星轮系的总传动比进行优化分配，从而将双级行星轮系的优化设计转变成单级行星轮系的优化设计。

Total transmission ratio of epicyclic gear train is distributed optimally according to diameter size coordination and equal contract strength of external gearing , and optimal design of two-stage epicyclic gear train is transformed into optimal design of single-stage epicyclic gear train .

应用齿轮系的复接头图画表示法与基本回路方法，对3K行星齿轮系进行系统化的传动比、作用力矩与传动效率的分析，作为3K行星齿轮系分析与设计的依据。

The 3K type planetary gear trains are the important aid units in the transmission systems . In this paper , a systematic method has been presented for the determination of the speed-ratio and mechanical efficiency of 3K type planetary gear trains .

在原有PLS-40型接触网零部件疲劳试验机的基础上设计了一套位置加载系统，用来测试滑轮组在不同传动比下的传动效率。

Based on the PLS-40 Catenary 's Accessory Fatigue-Test Device , a position close-loop load system is designed to measure the gear group 's efficiencies under different transfer rates .

应用轮系的复铰图画表示法与基本回路方法，以2K-H轮系为例进行系统化的传动比、传动效率与自锁的分析，以作为2K-H轮系分析与设计的依据。

2K-H gear trains are the important aid units in the transmission systems . A systematic method has been presented for the determination of mechanical efficiency of 2K-H gear trains . The method is based on graph theory and the methodology of fundamental circuits for gear trains .

针对TATSUNO双圆弧组合泵存在的不足，提出了该泵中的一对齿轮副采用定传动比的圆弧及其包络线齿轮副的方案，以改善泵的性能。

To overcome the disadvantage of TATSUNO combined pumps and to improve the characteristics of the pumps , a new kind of pump with the fixed transmission ratio is proposed , the teeth of which are circle-arc and its envelope .

加工变传动比齿轮用插齿刀齿形设计

Design of the Profile of Shaper Cutter for Variable Ratio Gear

周转轮系传动比的三角结构图

Triangular Structure Diagram of the Speed Ratio of Epicyclic Gear Trains

关于行星轮系传动比的计算

Planet Calculation of the Transmitting Ratio of the Epicycloidal Gear Train

加大电机车的传动比，能够减少制动距离。

The braking distance may be decreased by raising speed ratio .

三级圆锥&圆柱齿轮减速器最佳传动比的计算

The calculation of optimum speed ratio of three-stage Bevel-Helical gear reducer