High-voltage directly-hung cascade energy storage unit

• Main Authors: GAO HAIXING, REN QIGUANG, CHEN ZAOJUN, YAO HAIJIA
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS

The utility model discloses a high voltage direct hanging type cascade energy storage unit, comprising an inversion unit and an expansion unit, the inversion unit comprises an inversion unit housing, an IGBT radiator assembly, an axial flow fan, a thin film capacitor, a unit control board assembly, a bypass contactor, a unit connection copper bar, and an insulation strip; the IGBT radiator assembly, the thin-film capacitor and the bypass contactor are respectively arranged on a bottom plate of the inversion unit shell, and the axial flow fan is arranged at the front end of the inversion unit shell; the unit connecting copper bars are respectively arranged on the IGBT radiator assembly, the bypass contactor and the thin-film capacitor to realize electric appliance connection, and the insulating strips reinforce the unit connecting copper bars; and the unit control panel assembly is arranged at the upper part of the inversion unit shell. The inversion unit and the expansion unit can be placed up and down or lef