Fan lamp control circuit that is just reversing
The utility model discloses a fan lamp control circuit that is just reversing, it includes: the AC input unit who connects gradually, the EMC unit, the rectifying and wave -filtering unit, 24VDC output unit, LDO unit and the motor control NULL who is connected with 24VDC output unit, the motor drive...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a fan lamp control circuit that is just reversing, it includes: the AC input unit who connects gradually, the EMC unit, the rectifying and wave -filtering unit, 24VDC output unit, LDO unit and the motor control NULL who is connected with 24VDC output unit, the motor drive MOS who is connected with motor control NULL manages the unit, with the sensing hall IC unit of motor drive MOS pipe unit connection and the external rotor brushless motor of sensing hall IC unit and the unit connection of motor drive MOS pipe, the MCU unit of being connected with LDO unit and motor control NULL, a control signal connector is connected to the 7th foot of chip in the MCU unit. The utility model discloses prevented fan lamp just reverse switch over in because the time is too short, and the impact force that inertia produced damages fan lamp's flabellum and spring part spare, has also solved and has switched over the long waiting time problem of leaning on the freedom to stop the back restart slowly |
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