Patent ID: 9331579
Filing Date: 2016-05-03
CPC Classification: H02M

Claim Text:
1. A power supply comprising: a plurality of power modules, input terminals of the plurality of power modules being electrically connected in series, output terminals of the plurality of power modules being electrically connected in parallel; wherein each of the plurality of power modules comprises: wherein the first converters in the plurality of power modules are configured to be commonly controlled according to the input voltage, an input current corresponding to the input voltage, and the intermediate voltages in the plurality of power modules, and the second converters in the plurality of power modules are configured to be commonly controlled according to outputs of the plurality of power modules; wherein each of the plurality of power modules further comprises a first average circuit; and wherein the first average circuits in the plurality of power modules are electrically connected in parallel for averaging feedback control signals to generate a common signal for a simultaneous control of the second converters, wherein the feedback control signals are generated in response to the DC supply voltage.