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Electric Motor Carbon Brush for sale

July 4, 2011

Electric motor carbon brush the role of the electric motor is to change the current direction. AC motor is to change the conductivity of the rotor coil, thereby changing the rotor pole, thereby changing the motor movement. Carbon brushes for the motor commutator or slip ring, as the export and import current sliding contact body, its electrical conductivity, thermal conductivity and good lubrication, and mechanical strength and a certain instinct for sexual sparks. Almost all of the motors are using carbon brush, it is an important component of motor parts. As many electric shavers, kitchen appliances, electric bicycle has carbon brushes, that is, DC motors (not including brushless) to be installed on the same brush.

Function of Electric Motor Carbon Brush

1. Will be added to the external current through the brush while rotating rotor (input current)

2. The major axis of the electrostatic charge through the brush into the earth. (Ground Brush, Output Current)

3. Change the current direction (in the commutator motor, the brush also plays for the role)

Object by the use of the motor brushes can be divided into: turbo power brush, rolling electrical power brush, power brush traction motor, AC electrical power brush, aircraft electrical power brush.

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