UPS system bidirectional DC-DC converter and control method thereof

The invention discloses a UPS system bidirectional DC-DC converter and a control method thereof, and belongs to the technical field of electronic power conversion, in the bidirectional DC-DC converter, the positive electrode of a first switched capacitor is connected with the drain electrode of a se...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG JUN, GAN QIANG, HAN XUECHUN, GU XIANGHONG, FENG XUAN, ZHAO GUODONG, ZHU CHAO, YAO JINBO, XU WEIGANG, HE LUYA, ZHANG LI, LIU HEYU, WANG HAIYANG, LIU YIDAN
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 CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The invention discloses a UPS system bidirectional DC-DC converter and a control method thereof, and belongs to the technical field of electronic power conversion, in the bidirectional DC-DC converter, the positive electrode of a first switched capacitor is connected with the drain electrode of a second power switch and the source electrode of a third power switch, and the negative electrode of the first switched capacitor is connected with the negative electrode of a third switched capacitor; the positive electrode of the second switch capacitor is connected with the drain electrode of the third power switch and the source electrode of the fourth power switch, and the negative electrode is connected with the drain electrode of the first power switch, the source electrode of the second power switch and one end of the energy storage inductor. The anode of the third switched capacitor is connected with the other end of the energy storage inductor, and the cathode is connected with the source of the first power