NN型传动的传动比计算与特点分析

The Calculation and the Feature Analysis of the Speed Ratio for the Planetary Gear Transmission with Two internal Gear Pair

本文对ＮＮ型传动的传动比问题进行了详细讨论，揭示了内齿轮副的齿数差、双联行星轮的齿数差以及齿数对传动比的影响，分析了传动比的特点与范围。

This paper discusses in detail theproblems of the speed ratio for the planetarygear transmission with two internal gearpairs. reveals the influences of the tooth number difference of the internal gear pair,thetooth number difference of the planet gear,the number of tooth to the speed ratio,andanalysis the feature and the region of thespeed ratio.