Dimmer para motor DC.

Posted by admin | Posted in Electrónica, Hardware | Posted on 27-03-2017

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This simple circuit was taken from a chinesse oven with conveyor belt, the conveyor speed can be regulated with a potentiometer in the front panel, the internal circuit board that control the DC motor it’s just a dimmer based on NTE5620 triac, .   The input voltage of the circuit is 220V AC, the circuit chop the ac wave and its rectified by a full wave bridge.

Oven with conveyor belt.

Schematic
Vista PCB(lado componentes).
3D view

 

Download (it comes with proteus 8.1 project file, ready to test, simulate and modify).

Triac options: NTE5620 BCR8PM  MAC15

DIAC: DB3

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