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:
Aug. 23, 2016
Filed:
Aug. 15, 2013
Applicant:
Abb Technology Ag, Zürich, CH;
Inventor:
Jani Valtari, Helsinki, FI;
Assignee:
ABB Technology AG, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 21/133 (2006.01); G01R 19/25 (2006.01); G01R 31/08 (2006.01);
U.S. Cl.
CPC ...
G01R 21/133 (2013.01); G01R 19/2509 (2013.01); G01R 19/2513 (2013.01); G01R 31/086 (2013.01);
Abstract
A method and system for measuring an electrical quantity in an electrical network. The system is configured to obtain samples of the electrical quantity through measurements at different feeders or locations in the electrical network. The measurements are taken in turns and at different time instants, such that a value sequence is created on the basis of the measured samples.