Photovoltaic energy storage system capable of expanding capacity

• Main Authors: GUO SHIYING, WU DAMU, WANG GUODONG, YUN HADA, YIN WEI, TIAN JUN, ZHAO ZHIWEI, YAN YONGGANG, DOU WENJING
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2023
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-REDRADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USINGPHOTOVOLTAIC [PV] MODULES

The utility model discloses a photovoltaic energy storage system capable of expanding capacity, which relates to the technical field of photovoltaic energy storage and comprises a plurality of photovoltaic panel group strings, a storage battery pack, a lithium battery intelligent controller for controlling the storage battery pack and an inverter, and one side of the inverter is connected with a plurality of loads. The photovoltaic panel group string, the storage battery packs and the lithium battery intelligent controller are all connected with the inverter, the adjacent storage battery packs are connected in a clamped mode, each storage battery pack comprises a mounting frame, storage batteries are arranged in the middle of an inner cavity of the mounting frame, the adjacent storage batteries are connected through wires, and a clamping plate is hinged to the end, away from the lithium battery intelligent controller, of the mounting frame. Limiting pins are movably inserted into the upper end and the lower e