Switching power supply

The invention provides a switching power supply, and the switching power supply is characterized in that the positive electrode of an input power supply is connected with the first end of a first follow current circuit, and the negative electrode of the input power supply is connected with the first...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHU XIAONAN, LUO AN, WANG HONGLIANG, TIAN ZIXIANG, YUE XIUMEI
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 switching power supply, and the switching power supply is characterized in that the positive electrode of an input power supply is connected with the first end of a first follow current circuit, and the negative electrode of the input power supply is connected with the first end of a first switching circuit and the first output end of the switching power supply; the secondend of the first follow current circuit is connected with the first end of the energy storage circuit and the first end of the second switch circuit; the second end of the energy storage circuit is connected with the second end of the first switching circuit and the first end of the second follow current circuit; the second end of the second follow current circuit is connected with the second endof the second switching circuit and the second output end of the switching power supply; the first switching circuit and the second switching circuit are complementarily turned on, and the complementary turn-on time of the fi