Power supply circuit, power supply system and electric equipment

The invention discloses a power supply circuit, a power supply system and electronic equipment. The circuit comprises a power factor correction module, a switch module, a power supply module and a voltage transformation module, the voltage transformation module is provided with a first voltage trans...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PAN QIURONG, GAN JIAQING, NIE XIAOJUN, ZHOU DONGDI, YANG FEI, HU LEI
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 GENERATION
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Beschreibung
Zusammenfassung:	The invention discloses a power supply circuit, a power supply system and electronic equipment. The circuit comprises a power factor correction module, a switch module, a power supply module and a voltage transformation module, the voltage transformation module is provided with a first voltage transformation input end, a second voltage transformation input end, a first voltage transformation output end, a second voltage transformation output end, a third voltage transformation output end and a fourth voltage transformation output end; the power factor correction module is provided with a first connecting end, a second connecting end and a third connecting end; the first transformation input end is connected with the first connecting end; the second transformation input end is connected with the first switch control end of the switch module; the first transformation output end is connected with the first voltage input end of the power supply module; the second transformation output end and the second switch co