Multiple parallel semiconductor switching system including current sharing filter inductor
AssigneeHamilton Sundstrand Corporation
InventorsFrank Z. Feng, Adam Michael White
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AssigneeHamilton Sundstrand Corporation
InventorsFrank Z. Feng, Adam Michael White
Estimating the term…
A parallel semiconductor switching system includes an input filter circuit, a plurality of switching circuits, and a current-sharing filter inductor. The switching circuits receive the filtered voltage generated by the input filter circuit, and each switching circuit outputs a respective current. The current-sharing filter inductor includes a plurality of windings. Each winding has a winding input and a winding output. The winding input of each winding is connected to a switching output of a respective switching circuit, and the winding output of each winding is connected to one another to form a common node. The node common node is connected directly to a load such that the current-sharing filter inductor shares each current output from the plurality of switching circuits so as to deliver a combined current to the load.
A parallel semiconductor switching system, comprising:
A method of sharing current generated by a parallel semiconductor switching system to drive a load, the method comprising:
A filter inductor configured to share current generated by a plurality of switching circuits included in a parallel semiconductor switching system, the filter inductor comprising:
Dependencies are inferred from the claim text.