Circuit for module power supply

The invention provides a circuit for a module power supply. The circuit comprises an input end, an input rectification unit, a correction and conversion unit, an output rectification unit, an output end and a control unit, wherein the input end is used for receiving an input signal, the input rectif...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DING SHISHUN, GUO YUJIE
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 provides a circuit for a module power supply. The circuit comprises an input end, an input rectification unit, a correction and conversion unit, an output rectification unit, an output end and a control unit, wherein the input end is used for receiving an input signal, the input rectification unit is used for rectifying the input signal, the correction and conversion unit is used forperforming power factor correction and resonant conversion on the signal after being processed by the input rectification unit, the correction and conversion unit comprises a first transistor, the output rectification unit is used for rectifying the signal after being processed by the correction and conversion unit, the output end is used for outputting the signal after being processed by the rectification unit, the control unit is used for controlling the first transistor to be switched off when that no input signal is input to the input end is detected, and the first transistor and at leastone capacitor and at leas