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US 2019/0096572 A1Published application
Coupled Inductor Structure
AssigneeFuturewei Technologies, Inc.
InventorsDianbo Fu, Yunfeng Liu, Yanshen Hu
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Abstract
A system comprises a first inverter and a second inverter connected in parallel, a coupled inductor connected to outputs of the first inverter and the second inverter, wherein the coupled inductor comprises a plurality of windings formed by a single winding wire and an output filter coupled to an output of the coupled inductor.
Claims20
A system comprising:
- a first inverter and a second inverter connected in parallel;
- a coupled inductor connected to outputs of the first inverter and the second inverter, wherein the coupled inductor comprises a plurality of windings formed by a single winding wire;
- and
- an output filter coupled to an output of the coupled inductor.
1 more element
A system comprising:
- a first inverter and a second inverter connected in parallel;
- a coupled inductor having a first input and a second input connected to the first inverter and the second inverter respectively, wherein the coupled inductor comprises a first winding, a second winding and a magnetic core comprising a first side and a second side opposite the first side, wherein:
- the first winding comprises a first portion wound around the first side and a second portion wound around the second side;
- and
- the second winding comprises a third portion wound around the first side and a fourth portion wound around the second side;
- and
- an output filter coupled to an output of the coupled inductor.
4 more elements
A method comprising:
- winding a conductive wire at a first side of a magnetic core to form a first group of winding turns;
- extending the conductive wire from the first side to a second side of the magnetic core;
- winding the conductive wire at the second side of the magnetic core to form a third group of winding turns;
- winding the conductive wire at the second side of the magnetic core to form a fourth group of winding turns;
- extending the conductive wire from the second side to the first side of the magnetic core;
- and
- winding the conductive wire at the first side of the magnetic core to form a second group of winding turns.
4 more elements
Dependencies are inferred from the claim text.