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:
Jun. 20, 2017

Filed:

Mar. 13, 2014
Applicant:

The Board of Trustees of the Leland Stanford Junior University, Palo Alto, CA (US);

Inventors:

William J. Dally, Los Altos Hills, CA (US);

Darren Hau, Los Gatos, CA (US);

Vivek Choksi, Los Altos Hills, CA (US);

Andrew J. Ponec, Salem, OR (US);

Christopher Ling, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 3/38 (2006.01); G05F 1/67 (2006.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H02J 3/383 (2013.01); G05F 1/67 (2013.01); H02J 3/385 (2013.01); H02M 3/3353 (2013.01); Y02E 10/563 (2013.01); Y02E 10/58 (2013.01); Y10T 307/609 (2015.04); Y10T 307/691 (2015.04); Y10T 307/707 (2015.04);
Abstract

Various example embodiments are directed to methods and apparatuses for diverting current from a Photovoltaic (PV) module. In particular embodiments, the PV module can be part of a series connection (or string) of PV modules. The series connection provides a primary current path through which generated current flows. Current diversion circuit(s) can be used in connection with one or more PV modules. The current diversion circuit detects when the current through the primary current path is less than the desired current level for a corresponding PV module (e.g., the maximum power point). In response to this detection, the current diversion circuit can provide an alternate pathway for current from the corresponding PV module. This results in an overall increase in the current from the PV module and a corresponding increase in efficiency.


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