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.

Date of Patent:
May. 23, 2023

Filed:

Sep. 09, 2020
Applicant:

Rockwell Automation Technologies Inc., Mayfield Heights, OH (US);

Inventors:

Xiaolong Zhang, Shanghai, CN;

Benfeng Tang, Shanghai, CN;

Linglai Li, Shanghai, CN;

David B. Berman, Franklin, WI (US);

Phillip R. Bush, New Berlin, WI (US);

Steven T. Haensgen, New Berlin, WI (US);

Michael L. Gasperi, Racine, WI (US);

Sean C. Schmelzer, Colgate, WI (US);

Alex Nicoll, Brookfield, WI (US);

Assignee:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06N 7/00 (2023.01); G01R 19/25 (2006.01); G05B 19/042 (2006.01); H02J 13/00 (2006.01);
U.S. Cl.
CPC ...
G05B 19/042 (2013.01); G01R 19/2513 (2013.01); G06N 7/005 (2013.01); H02J 13/00002 (2020.01); G01D 2204/47 (2021.05); G05B 2219/2639 (2013.01);
Abstract

Various embodiments of the present technology generally relate to power topology discovery in industrial environments. More specifically, some embodiments relate to automatic power topology discovery for factories based on device data that is already recorded for other purposes. Systems and methods described herein may be used to generate an accurate electrical network topology by collecting power data from power devices that may provide real-time or recorded measurements, detecting power change events, and matching power change signatures over power events for the devices in order to calculate the likelihoods of possible topology assumptions. Power change event data is used to recursively update topology probabilities using the Bayesian formula until a system topology can be produced with satisfactory confidence.


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