Power supply management device and method of electrical equipment

The invention discloses a power supply management device and method of electrical equipment. The power supply management device of the electrical equipment comprises an input apparatus, a master controller and a power supply controller, wherein the input apparatus is adapted to generating power supply electrical parameter arrangement information and sending the information to the master controller when receiving trigger operation of a user; the master controller is adapted to generating power supply control instructions according to the power supply electrical parameter arrangement information and sending the power supply control instructions to the power supply controller; and the control end of the power supply controller is coupled to the master controller, the input end of the power supply controller is coupled to a power supply, the output end is coupled to the electrical equipment, the power supply controller is adapted to receiving the power supply control instructions sent by the master controller and controlling power supply of a corresponding branch of the corresponding electrical equipment according to the power supply control instructions. By use of the scheme, the power supply management cost of the electrical equipment can be decreased.