Patent ID: 8258808

Claim:
A system for testing a DC power supply performance, comprising: a control circuit electrically capable of being connected to the DC power supply, comprising: a micro controller capable of outputting control signals; a switch control module capable of receiving the control signals and being powered up according to the control signals; a switch module electrically connected to a DC power supply input terminal and a DC power supply output terminal respectively; wherein the switch module is controlled by the switch control module; a test device electrically connected to the switch module; wherein the test device is capable of being electrically connected with the DC power supply input and output terminals according to the control signals; and the test device is capable of reading voltages at the DC power supply input and output terminals; and a control device electrically connected to the test device; wherein the control device is capable of receiving the voltages at the DC power supply input and output terminals read by the test device.