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:
Jan. 22, 2019

Filed:

Jun. 15, 2016
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventor:

Yousuke Ishii, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 3/38 (2006.01); G05F 1/67 (2006.01); H02S 40/30 (2014.01); H02M 3/08 (2006.01); H02M 7/44 (2006.01);
U.S. Cl.
CPC ...
H02J 3/383 (2013.01); G05F 1/67 (2013.01); H02M 3/08 (2013.01); H02M 7/44 (2013.01); H02S 40/30 (2014.12); Y02E 10/58 (2013.01);
Abstract

A detector detects a peak of a power value in a current-voltage characteristic curve to DC power output from a solar battery module. A setting device, when a plurality of peaks is detected, when a current value is greater than a threshold value in a first peak having a maximum voltage value of the plurality of peaks, sets an operation point based on the first peak. The setting device, when the current value in the first peak is equal to or less than the threshold value, sets the operation point based on a second peak in which the voltage value is less than that in the first peak and the current value is greater than the threshold value, of the plurality of peaks. A power regulator regulates output of the DC power of the solar battery module in accordance with the operation point set.


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