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:
Mar. 29, 2016

Filed:

Aug. 22, 2013
Applicant:

Toshiba Mitsubishi-electric Industrial Systems Corporation, Tokyo, JP;

Inventors:

Ruben Alexis Inzunza Figueroa, Tokyo, JP;

Eiichi Ikawa, Tokyo, JP;

Takeshi Sumiya, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/67 (2006.01); H02M 7/539 (2006.01); H02M 1/14 (2006.01); H02M 1/32 (2007.01); H02J 3/38 (2006.01); H02M 7/5395 (2006.01);
U.S. Cl.
CPC ...
H02M 7/539 (2013.01); G05F 1/67 (2013.01); H02J 3/385 (2013.01); H02M 1/14 (2013.01); H02M 1/32 (2013.01); H02M 7/5395 (2013.01); Y02E 10/58 (2013.01);
Abstract

There is provided a solar power generation system including a solar cell, an inverter converting a direct current power generated by the solar cell into an alternating current power, a system voltage measurement unit measuring a system voltage, a voltage drop detector detecting a voltage drop of a power system, based on the system voltage, a first direct current voltage controller controlling a direct current voltage of the inverter to enhance a power generation efficiency of the solar cell, when the voltage drop is not detected, and a second direct current voltage controller controlling the direct current voltage of the inverter to suppress a current output from the inverter, when the voltage drop is detected.


Find Patent Forward Citations

Loading…