查询词典 epicyclic gear

This is the cause of the low efficiency and even self-locking for this kind of epicyclic gear train.

同时，举例证明通过减小循环功率与输出功率的比值可以适当提高这种轮系的啮合效率，从而为这类轮系的改进和设计提出了一种新方法。

Epicyclic transmission ratio calculating basic approach is to reverse the law, that is, to the body plus a angular velocity, is the epicyclic gear train in the angular velocity of the tie bar.

周转轮系的传动比计算基本方法是反转法，即给整个机构加一个角速度，是周转轮系中系杆的角速度。

First, a kinetic model of the closed epicyclic gear trains, which is suitable to transmitting matrix, is established.

找出了该减速器的动态薄弱环节，为进一步改进其设计，提高动态性能，提供了理论依据。

And the mathematical model for analyzing the kinematics of the closed epicyclic gear trains is established by means or transmitting matrix as well.

通过一些计算实例验证本文所提出的离散变量的处理方法是简单可行的，并且其程序设计也非常简单。

Based on the graph theory model,the formula of freedom to calculate the new circle epicyclic gear trains is deduced.

基于图论模型，推导出了新的计算周转轮系自由度的公式，通过拓扑单元回路法提出了计算周转轮系传动比的新方法。

A kind of new typed epicyclic gear transmission with few teeth difference d inner plane motion of spur gear and possessing practical value was put forward in this study.

提出了一种具有实用价值的外齿轮内平动式的新型少齿差行星传动。

The selflock conditions and the selecting range of transmission ratio of power in closed epicyclic gear trains can be used in common differential gear trains, too.

本文基于啮合功率法推导出封闭周转轮系效率计算的统一公式，大大简化了封闭周转轮系效率计算难度。

Several methods, which can be used to determine the type of power stream in the gear trains and the selflock condition of closed epicyclic gear trains, are figured out.

有关封闭周转轮系的自锁条件和传动比选择范围同样适用于一般差动轮系。

By torque split method and combination of a full-toroidal variator, an epicyclic gear train and a fix-ratio gear, the full-toroidal traction IVT is capable of changing the reduction gear ratio up to plus infinite or minus infinite.

摘要牵引式全环面无限变速器是采用转矩分流方法，把全环面可变耦合器与行星齿轮机构及定速比齿轮机构结合起来，其减速比可以达到正无穷和负无穷，即变速时输出轴可以由正转经零转到反转，因而命名为无限变速器(Infinitely Variable Transmission，简称IVT)。

By each gear wheel system is a fixed geometric axis is divided into a fixed axis and the epicyclic gear train, epicyclic gear train again planetary gear train and differential gear train.

按轮系中各齿轮的几何轴线是否固定分为定轴轮系和周转轮系，周转轮系又有行星轮系和差动轮系。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。