双行星

一种双行星排齿轮减速器的配齿设计与遗传算法优化

A Double Row of Gear Planetary Gear Reducer with the Design and Genetic Algorithm Optimization

根据国际天文学会的定义提出两个行星轨道周围的重心在彼此之间是双行星系统。

Under proposed International Astronomical Union definitions , two planets that orbit each other around a barycenter between them are a binary planet .

详细介绍了主动转向系统的结构和组成，以及核心部件双行星齿轮机构的工作原理及工作模式。

The structure and makeup of active steering system , the operating principle and operating mode of dual planetary gear mechanism are introduced in detail .

利用等效杠杆法对三自由度双行星排和三自由度三行星排行星齿轮变速器为了实现各种传动比时所需离合器、制动器的数目与安装位置进行了深入的研究。

The paper used lever analogy to study the installation positions and numbers of clutches and brakes needed for the two types of three-DOF planetary gear transmissions that have two or three planetary rows to implement various transmission ratios .

双联行星齿轮齿数相同时NN型少齿差传动的设计计算

The Design Calculation of the NN Type Small Tooth Difference Transmission which Double External Gear Teeth Numbers are Taken Same

根据行走机构的特点，提出了2K-H型双速行星减速器的设计方法。

Accordingthe feature of drive device a design method of2K-H two speed planet gearbox is expounded .

双驱动行星传动卷扬机多级优化设计

Multiple stage optimum design of winch with dual driven planetary gearing

活齿双摆线行星传动齿廓参数方程及几何特性

Geometries for Tooth Profiles of Oscillating Roller Cycloid Gears Drives

双联行星齿轮模拟装配

Assemble Simulation of the Double Gears in Planetary Gear Drive

双曲柄双摆线行星传动的力分析与效率计算

Force analysis and efficiency calculation of planetary drive with double crank and double cycloid

用模型试验证实了理论分析对双变量行星钻头的可行性；

The theoretical analyses can also be applied to the binary variable planetary drill bit .

无自转活齿双摆线行星减速器是一种新型的减速器。

The newly developed planetary speed reducer is described in detail for its operating principle and design .

基于键合图模型的双驱动行星传动系统动态分析与实验研究

Dynamic Analysis and Experimental Research on Transmission System of Double Drive Planetary Gearing Based on Bond Graph

建立了双浮动行星齿轮传动系统的非线性动力学模型，推导了多间隙、变参数的多自由度非线性微分方程组。

The nonlinear dynamics model of dual-floating planetary transmission system is established . The non-linear differential equations of multi-clearance , variable parameters and the multi-degree of freedom are deduced .

该系统采用的关键技术包括：（1）采用新研制的双联行星齿轮减速器，可将螺杆泵的转速降到150～365r/min，低于国外井下驱动螺杆泵的转速；

The key techniques of this pump series include : ( 1 ) adopting dual articulated gear reducer to lower the rotary speed of the pump to 150-365 r / min ;

针对原始微分方程不利于分析和求解等问题，选取了合适的坐标变换，建立了双浮动行星齿轮传动系统非线性无量纲分析模型的统一方程。

To deal with the problem that the original differential equations are not easy to analyze and solve , the appropriate coordinate transformation is selected , and a unified equation of analysis model of non-linear and dimensionless is established . 6 .

对双浮动行星齿轮传动系统进行了静力学物理和数学建模，研究了双浮动行星齿轮传动系统均载系数的计算方法。

Finally , the stiffness of thin-shell crown gear coupling is analyzed and calculated . 4 . The statics physical and mathematical models of the dual-floating planetary transmission system are established . The calculation method of the load sharing coefficient on dual-floating planetary transmission system is studied .

本文讨论由双星或双联行星或三联行星构成的多元件行星齿轮传动，分析其运动学方程组和速度平面图及共复合机构，建立设计多元件行星齿轮变速箱的理论方法和步骤。

In this paper , multi-member planetary gearsets consisting of double pinions or duplex or triplex pinion are discussed , the kinematical equations and planar velocity diagrams and composite mechanism are analysed , and the theoretical method and procedure to design the layout of multi-member planetary gearboxes are established .

双级NGW行星减速器的优化设计

Optimization Design of 2 Step NGW Type Planetary Gear Reducer

双速传动行星齿轮卷扬机设计系统的软件开发

Software development of design system for double - speed winch with planetary gearing

双摆线滚子行星传动

Planetary drive with double trochoid and free rollers

行星传动滚针轴承对单和双小齿轮行星齿轮传动性能的影响

Influence of Planetary Needle Bearings on the Performance of Single And Double Pinion Planetary Systems

双摆线滚子行星传动是一种新型的传动装置。

Planetary drive with double trochoid and free rollers is a new type of drive .

实验结果表明，三台减速器均具有高的传动效率，双圆盘摆线行星传动样机可以承受较大的轴向载荷，双圆盘锥形摆线行星传动通过调整啮合零件轴向位置可以调整啮合的间隙。

The results show that three sets of prototype all have higher efficiency , double-disc cycloidal gearing can work well with larger axial loads , and can also adjusted the meshing clearance by adjusting the axial location of the meshing pair .

2K-H双级串联式行星轮系的优化设计

Optimal Design of 2 K - H Type Two - Stage Epicyclic Gear Train

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 .

利用变截面摆线行星啮合副实现无侧隙啮合的新型双圆盘摆线轮行星传动装置。

We present a double-disc cycloid gear mechanism which employs variable cross section cycloid gear pairs to realize zero backlash .

确定双内啮合渐开线行星齿轮减速器内齿轮副的设计参数，从制造到安装有许多限制条件。

To determine the internal gear pair design parameters of two-stage internal contact involute planet gear reducer all constrained conditions from machining to assembly must be satisfied .