Patent ID: 8225116
Filing Date: 2012-07-17
Classification: G06F

Abstract:
1. A power supply system comprising: a first controller, a power converter, and at least one electronic card, wherein the electronic card comprises: wherein the first controller is configured to send a load power supply control command to the second controller according to a received load power supply control request from the second controller; wherein the power converter is configured to receive an input of an external power supply, and to provide a load power supply to the first control circuit through a load power bus after converting the input of the external power supply; wherein the second controller is configured to send the load power supply control request to the first controller, to receive the load power supply control command sent by the first controller, and to send a load power enabling signal to the first control circuit according to the load power supply control command; and wherein the first control circuit is configured to obtain the load power supply provided by the power converter, and to control the load power supply provided to the load circuit of the electronic card according to the load power enabling signal received from the second controller.