Sunday, February 28, 2010

DC Motor

- A continuous energy conversion device used to convert electrical energy to mechanical energy.

General types of Self Excited Motors
1. Series Motor
A motor that has series field winding. Series field winding is connected in series with the armature.

Speed characteristics: variable speed
Torque Characteristics: high starting torque
Uses: elevator, crane, conveyor, hoist, gear drive
Note: to reverse the direction of rotation of the motor, interchange the motor.
Cause: never operate the motor of unloaded because it will race or run away.

1 comment:

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