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:
Feb. 27, 2018

Filed:

Nov. 19, 2015
Applicant:

Tabuchi Electric Co., Ltd., Osaka-shi, Osaka, JP;

Inventor:

Hidehiko Sugimoto, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/35 (2006.01); H02J 3/18 (2006.01); H02J 3/32 (2006.01);
U.S. Cl.
CPC ...
H02J 7/35 (2013.01); H02J 3/1842 (2013.01); H02J 3/32 (2013.01); Y02E 40/22 (2013.01);
Abstract

The present systemincludes a distributed power source, a storage battery, a bidirectional inverterhaving a smoothing capacitoron its DC side, and a control sectionfor controlling the entire system, and supplies AC power to a loadwhile being interconnected with a power system. When active power supplied from the distributed power sourceand/or the storage batteryto the smoothing capacitoris equal to or greater than active power of load power, the control sectioncontrols a power factor of inverter output current outputted from the bidirectional inverterso as to coincide with a power factor of load current flowing to the load


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