Power device used for photovoltaic inverter

The utility model provides a power device used for a photovoltaic inverter. The power device comprises a housing, an upper air duct, an IGBT group, a radiator, a lower air duct, a fan, a laminated busbar and a capacitor group, wherein the upper air duct, the radiator, the lower air duct and the fan...

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU HUI, WU FUBAO, WANG TONG, MIAO YA, ZHAI ZHIHUA
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 CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERATION MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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Beschreibung
Zusammenfassung:	The utility model provides a power device used for a photovoltaic inverter. The power device comprises a housing, an upper air duct, an IGBT group, a radiator, a lower air duct, a fan, a laminated busbar and a capacitor group, wherein the upper air duct, the radiator, the lower air duct and the fan are arranged successively from top to bottom. The IGBT group is fixed on the radiator; a direct current side of the IGBT group is connected with one end of the laminated busbar; the other end of the laminated busbar extends to the exterior of the housing, and is connected with a direct current end interface; and the capacitor group is located at the back portion of the laminated busbar. With the power device of the utility model adopted, the problem of electromagnetic interference of exterior components on interior components can be solved; and the power device has a favorable electromagnetic shielding effect; and the power device is advantageous in versatility, simplicity, structural simplicity, convenient install