The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 06, 2020

Filed:

Jul. 11, 2017
Applicant:

Daikin Industries, Ltd., Osaka-shi, Osaka, JP;

Inventors:

Reiji Kawashima, Osaka, JP;

Takayuki Fujita, Osaka, JP;

Masaki Kouno, Osaka, JP;

Assignee:

DAIKIN INDUSTRIES, LTD., Osaka-Shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/12 (2006.01); F24F 11/88 (2018.01); H02M 1/42 (2007.01); H02M 7/12 (2006.01); G05F 1/70 (2006.01); H02M 7/48 (2007.01);
U.S. Cl.
CPC ...
H02M 1/12 (2013.01); F24F 11/88 (2018.01); G05F 1/70 (2013.01); H02M 1/42 (2013.01); H02M 1/4208 (2013.01); H02M 7/12 (2013.01); H02M 7/48 (2013.01); Y02B 70/126 (2013.01);
Abstract

A current source capable of generating a current of a first compensation portion for either or both reducing a harmonic current in an air conditioner or improving a fundamental power factor in the air conditioner is provided. If an excess of the current source is larger than a second compensation portion for either or both reducing a harmonic current in a power receiving path of a distribution board or improving a fundamental power factor in the power receiving path of the distribution board, a current obtained through superimposition of a current of a second compensation component and a current of the first compensation component is generated in the current source.


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