EP2831602A4 - Devices configured to cooperatively measure properties of a power transmission system - Google Patents

Devices configured to cooperatively measure properties of a power transmission system

Info

Publication number
EP2831602A4
EP2831602A4 EP13769983.1A EP13769983A EP2831602A4 EP 2831602 A4 EP2831602 A4 EP 2831602A4 EP 13769983 A EP13769983 A EP 13769983A EP 2831602 A4 EP2831602 A4 EP 2831602A4
Authority
EP
European Patent Office
Prior art keywords
power transmission
transmission system
devices configured
measure properties
cooperatively measure
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Withdrawn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
EP13769983.1A
Other languages
German (de)
French (fr)
Other versions
EP2831602A1 (en
Inventor
Roderick A Hyde
Lowell L Wood Jr
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.)
Elwha LLC
Original Assignee
Elwha LLC
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 US13/436,462 external-priority patent/US9048639B2/en
Application filed by Elwha LLC filed Critical Elwha LLC
Publication of EP2831602A1 publication Critical patent/EP2831602A1/en
Publication of EP2831602A4 publication Critical patent/EP2831602A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/142—Arrangements for simultaneous measurements of several parameters employing techniques covered by groups G01R15/14 - G01R15/26
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/26—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using modulation of waves other than light, e.g. radio or acoustic waves
    • 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
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1245—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Electric Cable Installation (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
EP13769983.1A 2012-03-30 2013-03-27 Devices configured to cooperatively measure properties of a power transmission system Withdrawn EP2831602A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/436,462 US9048639B2 (en) 2012-03-30 2012-03-30 Devices configured to cooperatively measure properties of a power transmission system
PCT/US2013/034030 WO2013148788A1 (en) 2012-03-30 2013-03-27 Devices configured to cooperatively measure properties of a power transmission system

Publications (2)

Publication Number Publication Date
EP2831602A1 EP2831602A1 (en) 2015-02-04
EP2831602A4 true EP2831602A4 (en) 2016-08-24

Family

ID=49261201

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13769983.1A Withdrawn EP2831602A4 (en) 2012-03-30 2013-03-27 Devices configured to cooperatively measure properties of a power transmission system

Country Status (4)

Country Link
EP (1) EP2831602A4 (en)
JP (1) JP2015524238A (en)
CN (1) CN104272117A (en)
WO (1) WO2013148788A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10461513B2 (en) 2014-04-08 2019-10-29 Wall Industries Inc. Apparatus for moving a line cart along a cable

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080249723A1 (en) * 2007-04-03 2008-10-09 Mcallister Sarah C Intelligent, self-propelled automatic grid crawler high impedance fault detector and high impedance fault detecting system
US20110101989A1 (en) * 2009-07-17 2011-05-05 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Systems and methods for testing the standoff capability of an overhead power transmission line
US20110192315A1 (en) * 2010-02-10 2011-08-11 Electric Power Research Institute, Inc. Line inspection robot and system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904996A (en) * 1988-01-19 1990-02-27 Fernandes Roosevelt A Line-mounted, movable, power line monitoring system
US6822457B2 (en) * 2003-03-27 2004-11-23 Marshall B. Borchert Method of precisely determining the location of a fault on an electrical transmission system
US20090015239A1 (en) * 2007-03-01 2009-01-15 Georgiou George E Transmission Line Sensor
CN101196551A (en) * 2007-05-10 2008-06-11 北京深浪电子技术有限公司 Ground wire patrol checking robot of high voltage power line
US7872371B2 (en) * 2009-03-16 2011-01-18 Harris Corporation Power line E-field coupler and associated systems and methods
US20100262395A1 (en) * 2009-04-08 2010-10-14 Manu Sharma System and Method for Determining a Phase Conductor Supplying Power to a Device
US20100262393A1 (en) * 2009-04-08 2010-10-14 Manu Sharma System and Method for Determining a Phase Conductor Supplying Power to a Device
EP2533950A1 (en) * 2010-02-10 2012-12-19 Electric Power Research Institute, Inc. Line inspection robot and system
CN102338824A (en) * 2010-07-19 2012-02-01 樊奔 Novel extensible system for detecting voltage of single fuel cell
CN202121257U (en) * 2011-07-26 2012-01-18 哈尔滨佳泰达科技有限公司 Intelligent patrol robot for power transmission circuits

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080249723A1 (en) * 2007-04-03 2008-10-09 Mcallister Sarah C Intelligent, self-propelled automatic grid crawler high impedance fault detector and high impedance fault detecting system
US20110101989A1 (en) * 2009-07-17 2011-05-05 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Systems and methods for testing the standoff capability of an overhead power transmission line
US20110192315A1 (en) * 2010-02-10 2011-08-11 Electric Power Research Institute, Inc. Line inspection robot and system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013148788A1 *

Also Published As

Publication number Publication date
JP2015524238A (en) 2015-08-20
EP2831602A1 (en) 2015-02-04
CN104272117A (en) 2015-01-07
WO2013148788A1 (en) 2013-10-03

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20141030

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AX Request for extension of the european patent

Extension state: BA ME

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ELWHA LLC

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ELWHA LLC

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160722

RIC1 Information provided on ipc code assigned before grant

Ipc: G01R 31/08 20060101AFI20160718BHEP

Ipc: G01R 31/12 20060101ALN20160718BHEP

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Effective date: 20191001