Integral type electricity source plate

The utility model discloses an integral type electricity source plate, lightning surge protect circuit, flyback switching power supply and feedback circuit, and flyback switching power supply is connected with lightning surge protection circuit and feedback circuit respectively, flyback switching po...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG XIONGJU, LIANG YONG, HUANG XINLE, CHEN CANSONG
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 CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION
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Beschreibung
Zusammenfassung:	The utility model discloses an integral type electricity source plate, lightning surge protect circuit, flyback switching power supply and feedback circuit, and flyback switching power supply is connected with lightning surge protection circuit and feedback circuit respectively, flyback switching power supply includes supply circuit, current sampling comparison drive circuit and transformer, and the current sampling comparison drive circuit and the primary winding of transformer are connected, and the supply circuit and the auxiliary winding of transformer are connected, current sampling relatively drive circuit includes a MOS pipe, switching power supply chip, third resistance, fourth resistance, the 8th resistance, the 9th resistance, the 16 resistance, the 17 resistance, fourth electric capacity and the 5th diode, and the switching power supply chip adopts OB2273A3. Implement the utility model discloses an integral type electricity source plate has following beneficial effect: after getting rid of, ability