DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Methods, systems, and devices for accurate signal timing of power component events

Abstract

Disclosed herein are methods, systems, and devices for system event detection associated with power grid components. Methods include detecting, at a plurality of sensors, emissions from a system event associated with at least one winding of a power component. Methods also include determining, using a processor, a plurality of event parameters based, at least in part, on measurements made by the plurality of sensors, the event parameters identifying arrival times of the emissions at each of the plurality of sensors. Methods further include generating, using the processor, an output identifying an estimate of a position of the system event within the power component, the estimate being generated based, at least in part, on the arrival times identified by the plurality of event parameters.

Inventors:
; ; ;
Issue Date:
Research Org.:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1805469
Patent Number(s):
10908972
Application Number:
16/182,519
Assignee:
The Regents of the University of California (Oakland, CA)
Patent Classifications (CPCs):
G - PHYSICS G05 - CONTROLLING G05B - CONTROL OR REGULATING SYSTEMS IN GENERAL
G - PHYSICS G06 - COMPUTING G06F - ELECTRIC DIGITAL DATA PROCESSING
DOE Contract Number:  
AC02-05CH11231
Resource Type:
Patent
Resource Relation:
Patent File Date: 11/06/2018
Country of Publication:
United States
Language:
English

Citation Formats

Wu, Keshang, Sim, Alex, Wang, Jonathan, and Hwangbo, Seongwook. Methods, systems, and devices for accurate signal timing of power component events. United States: N. p., 2021. Web.
Wu, Keshang, Sim, Alex, Wang, Jonathan, & Hwangbo, Seongwook. Methods, systems, and devices for accurate signal timing of power component events. United States.
Wu, Keshang, Sim, Alex, Wang, Jonathan, and Hwangbo, Seongwook. Tue . "Methods, systems, and devices for accurate signal timing of power component events". United States. https://www.osti.gov/servlets/purl/1805469.
@article{osti_1805469,
title = {Methods, systems, and devices for accurate signal timing of power component events},
author = {Wu, Keshang and Sim, Alex and Wang, Jonathan and Hwangbo, Seongwook},
abstractNote = {Disclosed herein are methods, systems, and devices for system event detection associated with power grid components. Methods include detecting, at a plurality of sensors, emissions from a system event associated with at least one winding of a power component. Methods also include determining, using a processor, a plurality of event parameters based, at least in part, on measurements made by the plurality of sensors, the event parameters identifying arrival times of the emissions at each of the plurality of sensors. Methods further include generating, using the processor, an output identifying an estimate of a position of the system event within the power component, the estimate being generated based, at least in part, on the arrival times identified by the plurality of event parameters.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Feb 02 00:00:00 EST 2021},
month = {Tue Feb 02 00:00:00 EST 2021}
}

Works referenced in this record:

Method for determining an estimated driving range for a vehicle
patent-application, May 2012


Method and apparatus for the detection and location of faults and partial discharges in shielded cables
patent, December 1993


Transformer fault detection apparatus and method
patent-application, April 2015