Energy feedback power supply aging device

The utility model provides an energy feedback power supply aging device. The device comprises an AC commercial power input voltage interface, an AC air switch, a programmable DC power supply module and a high-voltage DC bus interface. The first end of the AC commercial power input voltage interface is connected with the first end of the AC air switch, the second end of the AC air switch is connected with the first input end of the programmable DC power supply module, and the second end of the AC commercial power input voltage interface is connected with the second input end of the programmable DC power supply module; the first output end of the programmable direct-current power module is connected with the positive electrode of the high-voltage direct-current bus interface, and the second output end of the programmable direct-current power module is connected with the negative electrode of the high-voltage direct-current bus interface. According to the utility model, internal current circulation is adopted, a