Table 1 Operating modes of the DMCP speed-coupling type.

From: Development and performance evaluation of a PTO-based power assist system to improve traction force for electric tractors

Operating mode

Mainmotor

Auxiliary motor

 Clutch

 Brake

 TransmissionRatio

 C1

 C2

 B1

 1 st gear

 2nd gear

Dual mode 1

●

●

●

○

○

●

○

Dual mode 2

●

●

●

○

○

○

●

PTO mode

●

●

○

●

●

●

○

  1. • indicates that the motor is on or the brake is engaged, o indicates that the motor is off or the brake is disengaged
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