Uninterruptible power supply lithium battery charge and discharge management system

• Main Authors: CAO JIANLIN, LIM DA-SOM
• Format: Patent
• Language: Chinese; English
• Published: 18.04.2023
• 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 relates to an uninterruptible power supply lithium battery charging and discharging management system, which comprises a battery module, an input switch module, a charging control module and a power failure control module, and is characterized in that the input switch module is connected to a power supply input end and the battery module, and the input switch module is configured to control on or off of a power supply connected to the power supply input end; the charging control module is connected with the battery module and is used for detecting the voltage of the battery module and controlling the charging of the battery module; the power-down control module is connected with the power input end and the charging control module, and the power-down control module is configured to control the input switch module to be switched off when it is detected that the voltage of a power source connected to the power input end is lower than the charging voltage set in the charging control module. When the