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Patent Searching and Data


Title:
DC REACTOR
Document Type and Number:
Japanese Patent JP2012256681
Kind Code:
A
Abstract:

To provide a DC reactor capable of improving distortion in a DC component and an AC component of a main winding current run through a main winding and achieving size reduction.

The DC reactor includes: a core 1; a main winding 2 wound around the core 1; an auxiliary winding 3 wound around the core 1 bypassing the main winding 2 and including a magnetic path of the main winding 2 and a common magnetic path; and a current passing section 4 for passing, through the auxiliary winding 3, such an auxiliary winding current as to cancel a magnetic flux developed by the main winding 2, depending on the size of the magnetic flux.


Inventors:
NISHIZAWA AKINORI
KANZO MAMORU
Application Number:
JP2011128293A
Publication Date:
December 27, 2012
Filing Date:
June 08, 2011
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H01F38/02; H01F27/38; H01F29/14; H01F37/00
Attorney, Agent or Firm:
Michiharu Soga
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida
Satoshi Iino