SG10201602767RA - Non-clamping method and apparatus for identification of dead underground power utility cable from spatially adjacent power utility cables - Google Patents

Non-clamping method and apparatus for identification of dead underground power utility cable from spatially adjacent power utility cables

Info

Publication number
SG10201602767RA
SG10201602767RA SG10201602767RA SG10201602767RA SG10201602767RA SG 10201602767R A SG10201602767R A SG 10201602767RA SG 10201602767R A SG10201602767R A SG 10201602767RA SG 10201602767R A SG10201602767R A SG 10201602767RA SG 10201602767R A SG10201602767R A SG 10201602767RA
Authority
SG
Singapore
Prior art keywords
power utility
dead
identification
spatially adjacent
clamping method
Prior art date
Application number
SG10201602767RA
Inventor
Aimin Wang
Kim Hoong Alvis Lee
Hongqun Li
Original Assignee
Singapore Power Ltd
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
Application filed by Singapore Power Ltd filed Critical Singapore Power Ltd
Priority to SG10201602767RA priority Critical patent/SG10201602767RA/en
Priority to CN201780022525.7A priority patent/CN109379897B/en
Priority to SG11201808504UA priority patent/SG11201808504UA/en
Priority to PCT/SG2017/050193 priority patent/WO2017176212A1/en
Publication of SG10201602767RA publication Critical patent/SG10201602767RA/en
Priority to US16/151,649 priority patent/US20190041447A1/en

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
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G01R29/085—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning for detecting presence or location of electric lines or cables
    • 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
    • G01R31/12—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
    • G01R31/1209—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 using acoustic measurements
    • 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
    • G01R31/58—Testing of lines, cables or 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
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/60—Identification of wires in a multicore cable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/04—Details
    • G01S1/042—Transmitters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/04—Details
    • G01S1/045—Receivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
    • G01R31/2836—Fault-finding or characterising
    • G01R31/2839—Fault-finding or characterising using signal generators, power supplies or circuit analysers
    • G01R31/2841—Signal generators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • General Engineering & Computer Science (AREA)
SG10201602767RA 2016-04-08 2016-04-08 Non-clamping method and apparatus for identification of dead underground power utility cable from spatially adjacent power utility cables SG10201602767RA (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SG10201602767RA SG10201602767RA (en) 2016-04-08 2016-04-08 Non-clamping method and apparatus for identification of dead underground power utility cable from spatially adjacent power utility cables
CN201780022525.7A CN109379897B (en) 2016-04-08 2017-04-05 Non-clamping method and apparatus for identifying obsolete underground electric utility cables from spatially adjacent electric utility cables
SG11201808504UA SG11201808504UA (en) 2016-04-08 2017-04-05 Non-clamping method and apparatus for identification of dead underground power utility cable from spatially adjacent power utility cables
PCT/SG2017/050193 WO2017176212A1 (en) 2016-04-08 2017-04-05 Non-clamping method and apparatus for identification of dead underground power utility cable from spatially adjacent power utility cables
US16/151,649 US20190041447A1 (en) 2016-04-08 2018-10-04 Non-clamping method and apparatus for identification of dead underground power utility cable from spatially adjacent power utility cables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG10201602767RA SG10201602767RA (en) 2016-04-08 2016-04-08 Non-clamping method and apparatus for identification of dead underground power utility cable from spatially adjacent power utility cables

Publications (1)

Publication Number Publication Date
SG10201602767RA true SG10201602767RA (en) 2017-11-29

Family

ID=60001377

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201602767RA SG10201602767RA (en) 2016-04-08 2016-04-08 Non-clamping method and apparatus for identification of dead underground power utility cable from spatially adjacent power utility cables
SG11201808504UA SG11201808504UA (en) 2016-04-08 2017-04-05 Non-clamping method and apparatus for identification of dead underground power utility cable from spatially adjacent power utility cables

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG11201808504UA SG11201808504UA (en) 2016-04-08 2017-04-05 Non-clamping method and apparatus for identification of dead underground power utility cable from spatially adjacent power utility cables

Country Status (4)

Country Link
US (1) US20190041447A1 (en)
CN (1) CN109379897B (en)
SG (2) SG10201602767RA (en)
WO (1) WO2017176212A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113009302A (en) * 2021-03-18 2021-06-22 奇瑞新能源汽车股份有限公司 Method and device for positioning insulation fault of high-voltage system of electric automobile

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3081638A1 (en) * 2018-06-11 2019-11-29 Orange CABLE DETECTION OF A CABLE NETWORK BY TELECOMMUNICATION EQUIPMENT
CN111208392B (en) * 2020-04-16 2020-07-31 武汉格蓝若智能技术有限公司 Label-free cable collection trend identification method
CN112213668A (en) * 2020-09-29 2021-01-12 广东电网有限责任公司广州供电局 Portable electrified identification device of cable of skinning
CN113109646B (en) * 2021-04-01 2024-04-12 武汉华威众科电力有限公司 Power cable identification method and cable identification instrument based on voice

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
GB889452A (en) * 1959-06-16 1962-02-14 London Electricity Board Improvements in or relating to electric cable identification and location apparatus
DE4103234C2 (en) * 1991-02-02 1994-07-14 Beha C Gmbh Method and line finder for the contactless search and identification of electrical lines
CN2133849Y (en) * 1991-11-23 1993-05-19 邱礼儒 Detector for cable faults
US6707305B2 (en) * 2001-10-16 2004-03-16 Psiber Data Systems Inc. Tone generator and probe
JP2008164460A (en) * 2006-12-28 2008-07-17 Tokyo Electric Power Co Inc:The Cable electroscope
KR100966766B1 (en) * 2008-02-14 2010-07-01 (주)에프씨아이 Receiver including power consumption reduction device using automatic gain control information and thereof power consumption reducing method
CN201247324Y (en) * 2008-07-16 2009-05-27 严海林 Detection device for analyzing whole characteristic of cable to be measured in long distance
CN104407272B (en) * 2014-12-16 2017-09-08 国家电网公司 A kind of cable identification device
CN104407271A (en) * 2014-12-16 2015-03-11 国家电网公司 Signal receiver for cable identification device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113009302A (en) * 2021-03-18 2021-06-22 奇瑞新能源汽车股份有限公司 Method and device for positioning insulation fault of high-voltage system of electric automobile

Also Published As

Publication number Publication date
SG11201808504UA (en) 2018-10-30
CN109379897B (en) 2021-08-31
CN109379897A (en) 2019-02-22
US20190041447A1 (en) 2019-02-07
WO2017176212A1 (en) 2017-10-12

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