Electrically-controlled integrated sledge power supply device

The utility model relates to the field of power supply devices, in particular to an electric control integrated sledge power supply device. The power supply device comprises a direct-current power supply, a storage battery pack and a direct-current power supply distributor, the direct-current power supply is electrically connected with the direct-current power supply distributor, the storage battery pack is electrically connected with the direct-current power supply and the direct-current power supply distributor, and the direct-current power supply distributor is electrically connected with electrical equipment. According to the utility model, the storage battery pack is used as a backup power supply of the DC power supply, the battery management system manages the charging and discharging states of the storage battery pack during the normal power supply period of the precision power supply, and monitors the operation state and balance state of each battery in real time. Different direct-current voltages and