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:
Mar. 30, 2021
Filed:
Mar. 22, 2019
Applicant:
Rolls-royce Corporation, Indianapolis, IN (US);
Inventors:
Michael Armstrong, Avon, IN (US);
Mat French, Avon, IN (US);
Assignee:
Rolls-Royce Corporation, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 13/02 (2006.01); H02P 9/04 (2006.01); F01D 15/10 (2006.01); F02C 7/32 (2006.01); F02C 9/00 (2006.01); F01D 21/12 (2006.01); F01D 21/14 (2006.01); H02P 101/30 (2015.01);
U.S. Cl.
CPC ...
H02P 9/04 (2013.01); F01D 15/10 (2013.01); F01D 21/12 (2013.01); F01D 21/14 (2013.01); F02C 7/32 (2013.01); F02C 9/00 (2013.01); F05D 2270/06 (2013.01); F05D 2270/101 (2013.01); F05D 2270/11 (2013.01); H02P 2101/30 (2015.01);
Abstract
A control for a multi-shaft turbine engine system using electrical machines seeks optimal system performance while accommodating hard and soft component limits. To accommodate the component limits, the control may generate a number of possible operating point options reflecting potential trade-offs in performance, lifing, efficiency, or other objectives.