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.
Patent No.:
Date of Patent:
Mar. 13, 2018
Filed:
Feb. 28, 2014
Applicant:
Nec Corporation, Tokyo, JP;
Inventor:
Toshiya Okabe, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02J 1/10 (2006.01); H02J 3/38 (2006.01); H02J 9/00 (2006.01); H02J 9/06 (2006.01); H02J 7/00 (2006.01); H02J 7/34 (2006.01); H02M 7/68 (2006.01);
U.S. Cl.
CPC ...
H02J 9/061 (2013.01); H02J 7/00 (2013.01); H02J 7/007 (2013.01); H02J 7/0068 (2013.01); H02J 7/34 (2013.01); H02M 7/68 (2013.01);
Abstract
A power systemis provided with a power conversion deviceconnected to an input power supply, a batteryand a loadconnected in parallel with each other to the output side of the power conversion device, and a control devicecontrolling charging/discharging of the battery, wherein the control devicereceives output power of the power conversion device, determines, based on the received output power, charge or discharge power of the batterysuch that the output power becomes close to a first value, and charges or discharges the batterybased on the determined charge or discharge power.