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:
Aug. 14, 2018

Filed:

Oct. 27, 2017
Applicant:

Sunpower Corporation, San Jose, CA (US);

Inventors:

Jonathan Ehlmann, Austin, TX (US);

Daniel Blair, Austin, TX (US);

Eric Martina, Houston, TX (US);

Patrick Chapman, Austin, TX (US);

Brian Kuhn, Austin, TX (US);

Assignee:

SunPower Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/67 (2006.01); H02J 3/38 (2006.01); H02M 7/44 (2006.01); H02M 7/48 (2007.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02J 3/385 (2013.01); G05F 1/67 (2013.01); H02M 7/44 (2013.01); H02M 7/48 (2013.01); H02M 2001/007 (2013.01); Y02E 10/58 (2013.01);
Abstract

A device, system, and method for global maximum power point tracking comprises monitoring an output power of a DC power source while executing a maximum power point tracking algorithm and adjusting a maximum power point tracking command signal in response to the output power being less than a reference output power. The command signal is adjusted until the output power exceeds a previous output power by a reference amount. The command signal may be a voltage command signal, a current command signal, an impedance command signal, a duty ratio command signal, or the like.


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