非H封闭式周转轮系效率计算

The Calculating for Efficiency of Non H Closed Epicyclic Gear Train

研究了非 H封闭式周转轮系的效率、啮合功率流动方向与有关运动参数之间的关系 ,得到了依据差动轮系及封闭传动链的有关传动比判断啮合功率流向的简捷方法 ,解决了用啮合功率法计算效率的难点问题 ;并在此基础上 ,推导出非 H封闭式周转轮系的效率计算的统一公式 ;此外 ,还分析了非 H封闭式周转轮系的自锁条件 .

The relationship of efficiency,flow direction of meshing power and motion parameter of non-H closed epicyclic gear train are researched.A simple method is developed for judging flow direction of meshing power according to transmitting ratios of epicyclic gear train and closed transmitting train,and the much difficult problem for calculating efficiency is solved with the meshing power method.A unified formula is derived for efficiency of non-H closed epicyclic gear train.In addition,self-locking conditions of gear train of this kind are also analyzed.