High-power rapid automatic equalization system for battery pack

The utility model relates to a high-power rapid automatic equalization system for a battery pack, which comprises a battery assembly, a switch assembly and a main control chip, and the battery assembly and the switch assembly are both connected with the main control chip. The battery assembly comprises a plurality of battery units which are connected in series, the same farad capacitor bank is connected between the positive electrode and the negative electrode of each battery unit, the switch assembly comprises a plurality of switches which are respectively arranged in the farad capacitor bank and between the farad capacitor bank and the battery units, the main control chip detects the voltage of each battery unit, and the main control chip is connected with the switch assembly. And the corresponding switches are driven according to the voltage data, so that the voltage among the battery units is balanced. According to the utility model, the high-power electric quantity distribution of the battery units is re