Communication energy storage power supply system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 李相哲
- Publication Date
- 2015-09-02
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a communication energy storage power supply system, in particular to a DC energy storage power supply system for Internet data centers and communication base stations. Background technique
[0002] The traditional uninterruptible power supply (UPS) battery management control method is to detect the battery temperature, current and voltage through the detection control unit, and the external rectification control unit adjusts the charging voltage according to the temperature and current data sent by the detection control unit, and the capacity detection should be stopped. Charging input, turn on the resistance discharge connected in parallel with the battery, and the external over-discharge protection unit closes the discharge in time according to the voltage data of the data detection unit. Under normal conditions of the battery, the AC power is converted into a low-voltage DC power to the battery through an external rectifier ...