Fan control circuit and hand dryer

The utility model relates to the field of control circuits. The utility model discloses a fan control circuit and a hand dryer, the fan control circuit comprises a first switch circuit, a second switch circuit, a first rectification circuit, a second rectification circuit, a power supply circuit, a...

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Bibliographische Detailangaben
Hauptverfasser:	ZHONG JIANWEN, WANG HAOZHI, LIN XIAOCI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS BLASTING COFFEE MILLS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DOMESTIC ARTICLES OR APPLIANCES ELECTRICITY FURNITURE GENERATION HEATING HUMAN NECESSITIES LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR SPICE MILLS SUCTION CLEANERS IN GENERAL TOILET ACCESSORIES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to the field of control circuits. The utility model discloses a fan control circuit and a hand dryer, the fan control circuit comprises a first switch circuit, a second switch circuit, a first rectification circuit, a second rectification circuit, a power supply circuit, a main control circuit, a drive control circuit and an inverter circuit, the input ends of the first switch circuit and the second rectification circuit are respectively connected with an alternating current input; the output end of the first switching circuit is connected with the input end of the first rectifying circuit, the output end of the first rectifying circuit is connected with the input end of the inverter circuit, the output end of the inverter circuit is connected with the fan, and the control ends of the inverter circuit and the first switching circuit are respectively connected with the control output end of the driving control circuit. The output end of the second rectifying circuit is connected with