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:
Nov. 25, 2008
Filed:
Sep. 27, 2005
Applicants:
Daqing Hou, Boise, ID (US);
Gabriel Benmouyal, Boucherville, CA;
Demetrios Tziouvaras, Vacaville, CA (US);
Inventors:
Daqing Hou, Boise, ID (US);
Gabriel Benmouyal, Boucherville, CA;
Demetrios Tziouvaras, Vacaville, CA (US);
Assignee:
Schweitzer Engineering Laboratories, Inc., Pullman, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/00 (2006.01); H02H 7/00 (2006.01); H02H 7/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method for accomplishing power swing blocking and unstable power swing tripping schemes during disturbances of electrical networks is disclosed. The disclosed system and method eliminates the requirement of stability studies. The no-setting scheme utilizes the swing center voltage of the electrical network to carry out its functions.