Four-phase high-gain self-current-sharing DC-DC converter and control method thereof
A technology of DC-DC and control method, which is applied in the field of four-phase high-gain self-sharing DC-DC converter and its control, which can solve the problems of deviation from expected value, multi-winding coupling inductor magnetic flux leakage, and lower conversion efficiency.
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[0034] In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the related drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided.
[0035] The invention provides a four-phase high-gain self-current-sharing DC-DC converter, comprising an input power supply, a four-phase boost inductor, four upper-bridge switch tubes, four lower-bridge switch tubes, two switched capacitors, three A filter capacitor and a load form a four-phase input network;
[0036] In the four-phase input network, the input terminals of the four boost inductors are connected to the input power supply, the output terminals of the four boost in...
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