Driving power supply circuit and power supply method

The invention provides a driving power supply circuit and a power supply method.The driving power supply circuit comprises a main control unit and a flyback transformer, a first pin of the main control unit is electrically connected with the input end of the flyback transformer, and the main control...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN MIN, ZHOU MEI, LIANG WENYUAN, CHENG YANZHI, LI QIGUO
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 invention provides a driving power supply circuit and a power supply method.The driving power supply circuit comprises a main control unit and a flyback transformer, a first pin of the main control unit is electrically connected with the input end of the flyback transformer, and the main control unit is used for obtaining the voltage of the input end of the flyback transformer through the first pin; a second pin of the main control unit is electrically connected with the output end of the flyback transformer and is used for acquiring the voltage of the output end of the flyback transformer, and the main control unit is also used for outputting a switch control signal based on the voltage of the input end of the flyback transformer and the voltage of the output end of the flyback transformer; the third pin of the main control unit is electrically connected with the input end of the flyback transformer, and the main control unit is used for outputting a switch control signal to the flyback transformer throu