Table 1 Variation for directions of torque and power within power branch 2A-2B
From: Recirculation of Parallel-Connected Planetary Gear Trains
Case | Power of ports | Angular velocity | Torque | Power on branch | Practical |
|---|---|---|---|---|---|
I | P2A<0, P2B >0 | ω>0 | T2A<0, T2B>0 | Flow | Y |
ω<0 | T2A>0, T2B<0 | ||||
II | P2A>0, P2B <0 | ω>0 | T2A>0, T2B<0 | Flow | Y |
ω<0 | T2A<0, T2B>0 | ||||
III | P2A>0, P2B >0 | ω>0 | T2A>0, T2B>0 | No source | N |
ω<0 | T2A<0, T2B<0 | ||||
IV | P2A<0, P2B<0 | ω>0 | T2A<0, T2B<0 | No sink | N |
ω<0 | T2A>0, T2B>0 |