Uninterruptible power supply device and power supply system with same

• Main Authors: LIU YUHONG, SUN JIA, CHEN JIAYOU, HAN HAO, YIN QI
• Format: Patent
• Language: Chinese; English
• Published: 09.09.2022
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention discloses an uninterruptible power supply device and a power supply system with the uninterruptible power supply device, the uninterruptible power supply device is matched with an external power supply, the uninterruptible power supply device comprises a controller, a charging control circuit, an output control circuit and a plurality of battery packs, the charging control circuit and the output control circuit are respectively and electrically connected with each battery pack, and the controller is electrically connected with the controller. The charging control circuit is configured to charge the battery pack, and the output control circuit is configured to control the battery pack to discharge; and the controller is electrically connected with the charging control circuit and the output control circuit, and the controller is configured to charge the battery pack through the external power supply and the charging control circuit when the external power supply supplies power to the external loa