Patent ID: 9223394
Filing Date: 2015-12-29
Classification: G06F,Y02D

Abstract:
1. A power control method of a rack, wherein the rack has a plurality of nodes, the power control method comprising: receiving power information of each of the plurality of nodes; calculating a total power consumption value of the plurality of nodes according to the power information; calculating a number of power supply units to be turned on according to the total power consumption value and a maximum supplied power value of a single power supply unit; and starting at least one primary power supply unit and at least one secondary power supply unit in pairs according to the number of power supply units to be turned on, so that the at least one primary power supply unit provides a duty voltage to the plurality of nodes, and the at least one secondary power supply unit does not provide the duty voltage to the plurality of nodes, wherein an input source of the at least one primary power supply unit and an input source of the at least one secondary power supply unit are different.