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Power Flow Analysis and Efficiency Calculation for Closed Planetary Gear Systems
Author(s): Zhang Muqing, Hu Qingchun, Zhu Xinjun, Duan Fuhai
Pages: 94-
96
Year: 2007
Issue:
5
Journal: JOURNAL OF MECHANICAL TRANSMISSION
Keyword: 封闭行星齿轮传动; 功率流; 效率;
Abstract: 通过对封闭行星齿轮传动系统内部功率流的分析,研究了功率分配系数与系统内部功率流的关系,建立了功率分配系数与单元传动比的关系表达式以及效率计算公式,确定了无功率循环的必要条件.结合具体实例,绘制了功率流图谱及效率曲线,通过有功率循环系统与无功率循环系统的对比,指出合理地选择单元传动比,可避免系统内部出现功率循环,从而获得高效率的传动.为封闭行星齿轮传动系统的设计提供一种有效简洁的分析方法.
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