Read LG T8502DPE Service Manual online
■
Structure of DD Inverter DC Motor
`
Rotor
Motor
Sensor module
Coil
Stator
Magnet
■
Working Principle
Motor speed is controlled by the signal width of pulse.
Oscillogram
(Low rotate speed )
Narrow pulse width
(Low rotate speed)
Oscillogram
(High- rotate
speed )
Broad pulse width
(High- rotate speed )
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