BE872510A - Dispositif pour detecter et pour localiser les sources d'effluves electriques dans les appareils electriques de haute tension - Google Patents

Dispositif pour detecter et pour localiser les sources d'effluves electriques dans les appareils electriques de haute tension

Info

Publication number
BE872510A
BE872510A BE192128A BE192128A BE872510A BE 872510 A BE872510 A BE 872510A BE 192128 A BE192128 A BE 192128A BE 192128 A BE192128 A BE 192128A BE 872510 A BE872510 A BE 872510A
Authority
BE
Belgium
Prior art keywords
locate
sources
detect
high voltage
electrical appliances
Prior art date
Application number
BE192128A
Other languages
English (en)
French (fr)
Original Assignee
Westinghouse Electric Corp
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 US05/858,034 external-priority patent/US4158168A/en
Priority claimed from US05/858,054 external-priority patent/US4158169A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE872510A publication Critical patent/BE872510A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Testing Relating To Insulation (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Protection Of Transformers (AREA)
  • Elimination Of Static Electricity (AREA)
  • Electrostatic Separation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
BE192128A 1977-12-06 1978-12-04 Dispositif pour detecter et pour localiser les sources d'effluves electriques dans les appareils electriques de haute tension BE872510A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/858,034 US4158168A (en) 1977-12-06 1977-12-06 Acoustic waveguides for sensing and locating corona discharges
US05/858,054 US4158169A (en) 1977-12-06 1977-12-06 Corona testing apparatus including acoustic waveguides for transmitting acoustic emissions from electrical apparatus

Publications (1)

Publication Number Publication Date
BE872510A true BE872510A (fr) 1979-06-05

Family

ID=27127438

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192128A BE872510A (fr) 1977-12-06 1978-12-04 Dispositif pour detecter et pour localiser les sources d'effluves electriques dans les appareils electriques de haute tension

Country Status (6)

Country Link
JP (1) JPS5857056B2 (xx)
KR (1) KR820001828B1 (xx)
BE (1) BE872510A (xx)
ES (1) ES475710A1 (xx)
FR (1) FR2402877A1 (xx)
NO (1) NO158157C (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038458U (ja) * 1983-08-24 1985-03-16 三菱電機株式会社 回路しや断器
JPS6039550U (ja) * 1983-08-25 1985-03-19 三菱電機株式会社 回路しや断器
JPS60107232A (ja) * 1983-11-15 1985-06-12 三菱電機株式会社 回路しや断器
JPS60119052A (ja) * 1983-11-30 1985-06-26 三菱電機株式会社 回路開閉器用補助接点装置
JPH0142923Y2 (xx) * 1984-09-25 1989-12-14
JPS6175047U (xx) * 1984-10-23 1986-05-21
JPS6237865U (xx) * 1985-08-27 1987-03-06
JPH0430757Y2 (xx) * 1987-03-28 1992-07-24
NL1005721C2 (nl) * 1997-04-03 1998-10-07 Kema Nv Werkwijze en inrichting voor het detecteren van partiële ontladingen.
FR2786274B1 (fr) 1998-11-25 2000-12-29 Alstom Technology Procede et dispositif de detection d'un arc interne dans une liaison electrique sous enveloppe metallique
JP2012154753A (ja) * 2011-01-26 2012-08-16 Mitsubishi Electric Corp 放電発生位置推定装置及び放電発生位置推定装置を備えた静止誘導器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2402544A (en) * 1943-03-15 1946-06-25 Pacific Electric Mfg Corp High voltage current indicating and insulating means
US3331023A (en) * 1964-03-09 1967-07-11 Sigma Instruments Inc Sensing and measuring device for high voltage power lines
JPS4317445Y1 (xx) * 1966-04-04 1968-07-19
US3597683A (en) * 1970-04-24 1971-08-03 Shigebumi Saito Current transformer utilizing an electromagnetic wave, a faraday rotator, circular waveguides, horn antennae, and mode converters to measure current in a high voltage transmission line
CA933646A (en) * 1970-06-16 1973-09-11 Canadian General Electric Company Limited Ultrasonic leak detection
US3728619A (en) * 1971-06-21 1973-04-17 Westinghouse Electric Corp Acoustical corona locator having rotatable and pivotable transducers
US3777189A (en) * 1972-05-04 1973-12-04 Westinghouse Electric Corp Acoustic energy transmission device
US3936348A (en) * 1973-02-05 1976-02-03 Wesley M. Rohrer Method and apparatus for detection of nuclear fuel rod failures

Also Published As

Publication number Publication date
NO784052L (no) 1979-06-07
NO158157B (no) 1988-04-11
KR820001828B1 (ko) 1982-10-12
ES475710A1 (es) 1980-03-01
FR2402877B1 (xx) 1984-03-02
JPS5490545A (en) 1979-07-18
JPS5857056B2 (ja) 1983-12-17
FR2402877A1 (en) 1979-04-06
NO158157C (no) 1988-07-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19881231