上海文通大浮 Velocity ratio for fix-axis gear train NO TONG UN时 Input 用 v=or inin=ouou Output Internal set GP =(±) =(生)4=田) Nc dp 上游文通大 Velocity ratio for fix-axis gear train 15= 05 2 i2= = N iz 心 华 02 = i4 5: 04 N 05 Na 223i3445= 01.02. 3.4-0=i5 0203040505 NNNNs 05 NNNN13 v  ωr ωin in out out r  ω r Input Output P G P G P G GP N N d d ω ω i  ()  ()  () Velocity ratio for fix-axis gear train 1 2' 3' 4 2 3 4 5 5 1 15 N N N N N N N N i     15 5 1 5 4 4 3 3 2 2 1 12 2'3 3 4 45 i i i i       i            ? 5 1 15     i 1 2 2 1 12 N N i     4 5 5 4 45 3 4 4 3 3 4 N N i N N i           2' 3 3 2 2'3 N N i     Velocity ratio for fix-axis gear train