EP2356475A4 - System and method of detecting and locating intermittent electrical faults in electrical systems - Google Patents

System and method of detecting and locating intermittent electrical faults in electrical systems

Info

Publication number
EP2356475A4
EP2356475A4 EP09824037.7A EP09824037A EP2356475A4 EP 2356475 A4 EP2356475 A4 EP 2356475A4 EP 09824037 A EP09824037 A EP 09824037A EP 2356475 A4 EP2356475 A4 EP 2356475A4
Authority
EP
European Patent Office
Prior art keywords
electrical
detecting
faults
locating
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP09824037.7A
Other languages
German (de)
French (fr)
Other versions
EP2356475A1 (en
Inventor
Charles J Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Howard University
Original Assignee
Howard University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US12/262,664 external-priority patent/US8102779B2/en
Priority claimed from US12/262,717 external-priority patent/US8050002B2/en
Application filed by Howard University filed Critical Howard University
Publication of EP2356475A1 publication Critical patent/EP2356475A1/en
Publication of EP2356475A4 publication Critical patent/EP2356475A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/546—Combination of signalling, telemetering, protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Locating Faults (AREA)
EP09824037.7A 2008-10-31 2009-10-23 System and method of detecting and locating intermittent electrical faults in electrical systems Withdrawn EP2356475A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/262,664 US8102779B2 (en) 2008-10-31 2008-10-31 System and method of detecting and locating intermittent electrical faults in electrical systems
US12/262,717 US8050002B2 (en) 2008-10-31 2008-10-31 Housing arrangement for fault determination apparatus and method for installing the same
PCT/US2009/061779 WO2010051224A1 (en) 2008-10-31 2009-10-23 System and method of detecting and locating intermittent electrical faults in electrical systems

Publications (2)

Publication Number Publication Date
EP2356475A1 EP2356475A1 (en) 2011-08-17
EP2356475A4 true EP2356475A4 (en) 2015-04-15

Family

ID=42129215

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09824037.7A Withdrawn EP2356475A4 (en) 2008-10-31 2009-10-23 System and method of detecting and locating intermittent electrical faults in electrical systems

Country Status (4)

Country Link
EP (1) EP2356475A4 (en)
JP (1) JP5840495B2 (en)
CN (1) CN102246050A (en)
WO (2) WO2010051224A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8981265B2 (en) 2008-12-30 2015-03-17 Ppg Industries Ohio, Inc. Electric circuit and sensor for detecting arcing and a transparency having the circuit and sensor
CN105092999B (en) * 2014-05-19 2017-12-12 罗克韦尔自动化技术公司 Positioned using the power quality events of multiple instructions
JP2018511951A (en) 2015-11-05 2018-04-26 日本電産株式会社 Slot antenna
US10735231B2 (en) * 2018-12-19 2020-08-04 International Business Machines Corporation Demodulating modulated signals with artificial neural networks
FR3097840B1 (en) * 2019-06-26 2021-10-22 Airbus Operations Sas Method for locating and repairing intermittent failures in communication structures of an aircraft
CN110764027B (en) * 2019-10-30 2021-11-02 江西理工大学 Electric connector intermittent fault diagnosis method based on frequency spectrum characteristic change
US11874318B2 (en) * 2021-08-27 2024-01-16 Hamilton Sundstrand Corporation Online health monitoring and fault detection for high voltage DC distribution networks
JP7476248B2 (en) 2022-02-18 2024-04-30 本田技研工業株式会社 In-vehicle communication system and transmission path evaluation method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6917888B2 (en) * 2002-05-06 2005-07-12 Arkados, Inc. Method and system for power line network fault detection and quality monitoring
FR2907910A1 (en) * 2006-10-25 2008-05-02 Commissariat Energie Atomique Electric cable e.g. telecommunication cable, testing method for e.g. telecommunication network, involves locating characteristic values of delay, and determining defect positions of cable based on values for each correlation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790537A (en) * 1996-05-15 1998-08-04 Mcgill University Interference suppression in DS-CDMA systems
JPH11239160A (en) * 1998-02-24 1999-08-31 Toshiba Corp Data transmitter
FR2788858B1 (en) * 1999-01-22 2001-03-02 Gemplus Card Int MAINTAINING A CHANNEL WITH ANTI-COLLISION IN AN ELECTRONIC IDENTIFICATION SYSTEM
JP2002158668A (en) * 2000-11-17 2002-05-31 Denso Corp Abnormality detector of network system for vehicle
US6868357B2 (en) * 2001-07-07 2005-03-15 Cynthia M. Furse Frequency domain reflectometry system for testing wires and cables utilizing in-situ connectors, passive connectivity, cable fray detection, and live wire testing
US7148698B2 (en) * 2001-09-20 2006-12-12 Snap-On Incorporated Fuse saving tester for fused circuit
US6842011B1 (en) * 2002-06-27 2005-01-11 Nortel Networks Limited Method and apparatus for locating impedance mismatches in a radio frequency communication system
US7432720B1 (en) * 2006-08-04 2008-10-07 Cisco Technology, Inc. Method and system for isolated current and voltage monitoring

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6917888B2 (en) * 2002-05-06 2005-07-12 Arkados, Inc. Method and system for power line network fault detection and quality monitoring
FR2907910A1 (en) * 2006-10-25 2008-05-02 Commissariat Energie Atomique Electric cable e.g. telecommunication cable, testing method for e.g. telecommunication network, involves locating characteristic values of delay, and determining defect positions of cable based on values for each correlation

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHARLES KIM ET AL: "DETECTION OF INTERMITTENT FAULTS IN AIRCRAFT ELECTRICAL WIRE BY UTILIZING POWER LINE COMMUNICATION", 9TH JOINT FAA/DOD/NASA CONFERENCE ON AGING AIRCRAFT, ATLANTA, GA, 7 March 2006 (2006-03-07), pages 1 - 9, XP055173391, Retrieved from the Internet <URL:http://www.mwftr.com/ck/paper-033.pdf> [retrieved on 20150303] *
CHARLES KIM ET AL: "Functionality Test of PLC Data Error Approach for Detecting Intermittent Faults", 11TH JOINT NASA/FAA/DOD CONFERENCE ON AGING AIRCRAFT : PHOENIX, AZ, APRIL 21 - 24, 2008, 23 April 2008 (2008-04-23), pages 1 - 6, XP055135276, Retrieved from the Internet <URL:http://www.meetingdata.utcdayton.com/agenda/aging/2008/proceedings/techpapers/TP941.pdf> [retrieved on 20140819] *
CHARLES KIM: "Detection and location of intermittent faults by monitoring carrier signal channel behavior of electrical interconnection system", ELECTRIC SHIP TECHNOLOGIES SYMPOSIUM, 2009. ESTS 2009. IEEE, IEEE, PISCATAWAY, NJ, USA, 20 April 2009 (2009-04-20), pages 449 - 455, XP031451892, ISBN: 978-1-4244-3438-1 *
See also references of WO2010051224A1 *

Also Published As

Publication number Publication date
WO2010051221A1 (en) 2010-05-06
EP2356475A1 (en) 2011-08-17
WO2010051224A1 (en) 2010-05-06
CN102246050A (en) 2011-11-16
JP5840495B2 (en) 2016-01-06
JP2012507944A (en) 2012-03-29

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Effective date: 20150313

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