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:
Jul. 23, 2013

Filed:

Nov. 08, 2011
Applicants:

Tae Won Lee, Gyunggi-do, KR;

Yong Hyok Ji, Gyunggi-do, KR;

Chung Yuen Won, Gyunggi-do, KR;

Don Sik Kim, Gyunggi-do, KR;

Doo Young Song, Gyunggi-do, KR;

Min Ho Heo, Gwangju, KR;

Jin Wook Kim, Seoul, KR;

Tae Hoon Kim, Gyunggi-do, KR;

Young Ho Kim, Gyunggi-do, KR;

Inventors:

Tae Won Lee, Gyunggi-do, KR;

Yong Hyok Ji, Gyunggi-do, KR;

Chung Yuen Won, Gyunggi-do, KR;

Don Sik Kim, Gyunggi-do, KR;

Doo Young Song, Gyunggi-do, KR;

Min Ho Heo, Gwangju, KR;

Jin Wook Kim, Seoul, KR;

Tae Hoon Kim, Gyunggi-do, KR;

Young Ho Kim, Gyunggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

There are provided a method and an apparatus for generating a current command value for tracking the maximum power point of a solar energy generating system. The apparatus includes: a voltage detector detecting a voltage input into the flyback power converter; a first calculator calculating an output power from the detected input voltage; a second calculator calculating a power variation based on the calculated output power and a voltage variation of the input voltage; and a current command value generator generating a current command value for tracking the maximum power point of the solar cell module from the calculated voltage variation and the calculated power variation. Accordingly, a current command value after calculating an output power may be generated with only a voltage detector, without a current detector, thereby reducing the costs of a solar energy generating system by decreasing the costs for a high-priced current detector, and simplifying circuit.


Find Patent Forward Citations

Loading…