Reference efficiency of a pair of gear drive without planetary motion is the base to calculate efficiency of the whole planetary gear train.

齿轮的基本啮合效率是计算行星齿轮传动效率的基础。

youdao

In this paper, tie calculation method of the mechanical efficiency of the gear train has been studied, and finally the calculation formula has been obtained and analyzed.

本文简明地论述了这种轮系的机械效率的计算方法，推导出了效率的计算公式，并进行了分析。

youdao

About the problem how to calculate efficiency of differential gear train, in this paper, there is a new idea of "extending a differential gear train to an equivalent closed planetary gear train".

本文就如何计算差动轮系效率的问题，提出将差动轮系扩展成为等效封闭式行星轮系再进行计算的思想。

youdao