Energy-saving power supply device for communication base station

The utility model discloses an energy-saving power supply device for a communication base station. The energy-saving power supply device comprises a rectifier, a storage battery pack, a sampling module, a power factor compensation module, a standby power supply connection module and a control module, wherein the control module acquires a power factor value according to voltage data, current data,phase data and frequency data acquired by the sampling module, and judges whether to output a compensation control signal to the power factor compensation module to perform power factor compensation on the external power grid according to the power factor value; the control module charges the storage battery pack in a first time period by controlling the rectifier and the standby power supply connection module, and releases the power stored in the storage battery pack to the external power grid in a second time period different from the first time period by controlling the inverter circuit. According to the utility mo