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.
Patent No.:
Date of Patent:
Dec. 21, 2010
Filed:
Jan. 17, 2008
Applicants:
Hironari Kawazoe, Hitachi, JP;
Motoo Futami, Hitachiota, JP;
Youji Ikeda, Ichikawa, JP;
Yoshiaki Sato, Narshino, JP;
Inventors:
Hironari Kawazoe, Hitachi, JP;
Motoo Futami, Hitachiota, JP;
Youji Ikeda, Ichikawa, JP;
Yoshiaki Sato, Narshino, JP;
Assignee:
Hitachi Industrial Equipment Systems Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F03D 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hybrid system using a wind-power generator and a battery energy storage system includes a unit to set a system constant output value, a unit to control power generated from the wind-power generator, a unit to gradually change an output target value between an output constant operation and a regulation control operation, and a control unit to secure a charged ampere-hour of a battery in the output constant operation.