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:
May. 29, 2018
Filed:
Mar. 14, 2014
Applicant:
Hitachi, Ltd., Chiyoda-ku, Tokyo, JP;
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 15/00 (2006.01); F01D 15/10 (2006.01); F02C 3/10 (2006.01); F02C 6/14 (2006.01); F01D 5/02 (2006.01); H02K 7/18 (2006.01);
U.S. Cl.
CPC ...
F01D 15/10 (2013.01); F01D 5/02 (2013.01); F02C 3/10 (2013.01); F02C 6/14 (2013.01); H02K 7/1823 (2013.01); F05D 2220/32 (2013.01); F05D 2220/76 (2013.01); F05D 2240/60 (2013.01); F05D 2270/06 (2013.01);
Abstract
A gas turbine power generation system has a dual-shaft gas turbine, an electric generator mechanically connected to a low pressure turbine of the dual-shaft gas turbine and electrically connected to an electric power system, a rotary electric machine mechanically connected to a high pressure turbine through a compressor of the dual-shaft gas turbine and electrically connected to the electric power system, and an electric power output from the electric generator side to the electric power system is adjusted by operation of the rotary electric machine as a motor or as a generator.