Title:
MAGNETIC INTEGRATED INDUCTOR AND MANUFACTURING METHOD THEREFOR, AND BRIDGELESS PFC CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2018/014618
Kind Code:
A1
Abstract:
A magnetic integrated inductor and a manufacturing method therefor, and a bridgeless PFC circuit. The magnetic integrated inductor comprises: two E-shaped magnetic cores, wherein same are superposed up and down in a manner such that the opening positions correspond to each other, and four windings, wherein centre magnetic columns between the two E-shaped magnetic cores are in contact with each other; and the four windings are respectively wound around four side columns of the two E-shaped magnetic cores.
Inventors:
HU YONGHUI (CN)
Application Number:
PCT/CN2017/082426
Publication Date:
January 25, 2018
Filing Date:
April 28, 2017
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H01F17/04; H01F27/24; H01F27/28; H01F27/30; H02M1/42
Foreign References:
| CN103516192A | 2014-01-15 | |||
| CN102208242A | 2011-10-05 | |||
| CN102301574A | 2011-12-28 | |||
| KR20120070229A | 2012-06-29 |
Other References:
ZHOU, JIEMIN ET AL., THEORY OF MAGNETIC ELEMENT OF SWITCHING POWER AND DESIGN THEREOF, 31 January 2014 (2014-01-31), pages 334 and 346
Attorney, Agent or Firm:
LUNG TIN INTELLECTUAL PROPERTY AGENT LTD. (CN)
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