DK3312622T3 - Isolator til elektriske luftledninger med en beskyttet lækstrømsdetektor - Google Patents

Isolator til elektriske luftledninger med en beskyttet lækstrømsdetektor Download PDF

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Publication number
DK3312622T3
DK3312622T3 DK17194631.2T DK17194631T DK3312622T3 DK 3312622 T3 DK3312622 T3 DK 3312622T3 DK 17194631 T DK17194631 T DK 17194631T DK 3312622 T3 DK3312622 T3 DK 3312622T3
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DK
Denmark
Prior art keywords
ring
insulator according
electrical overhead
dielectric
protective element
Prior art date
Application number
DK17194631.2T
Other languages
English (en)
Inventor
Fabrice Mesples
François Coulloudon
Original Assignee
Sediver Sa
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 Sediver Sa filed Critical Sediver Sa
Application granted granted Critical
Publication of DK3312622T3 publication Critical patent/DK3312622T3/da

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing 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
    • G01R31/1227Testing 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
    • G01R31/1245Testing 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/42Means for obtaining improved distribution of voltage; Protection against arc discharges
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/005Insulators structurally associated with built-in electrical equipment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/081Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing 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
    • G01R31/1227Testing 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
    • G01R31/1263Testing 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 solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272Testing 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 solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/02Suspension insulators; Strain insulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/02Suspension insulators; Strain insulators
    • H01B17/04Chains; Multiple chains
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/38Fittings, e.g. caps; Fastenings therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/56Insulating bodies
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Insulators (AREA)
  • Transformers For Measuring Instruments (AREA)

Claims (12)

1. Isolator til elektriske luftledninger, som omfatter et dielektrisk endeelement (4, 4'), der har en overflade i form af et skørt, og som er aksialt forlænget med et metalbeslag (7, 7') til fastgørelse af isolatoren, og en indretning til detektering af tab af elektrisk overfladestrøm, som strømmer på den udvendige overflade af det dielektriske element, som omfatter en metalring (8) i elektrisk kontakt med den udvendige overflade af det dielektriske element (4, 4') for at opfange tabet af overfladestrømmen, kendetegnet ved, at den omfatter et elektrisk isolerende beskyttelseselement (10) i form af en muffe med krave, hvor muffen af beskyttelseselementet er anbragt mellem ringen (8) og beslaget (7, 7'), og kraven af beskyttelseselementet strækker sig radialt for at rage frem over ringen (8) for at danne en beskyttelsesskærm.
2. Isolator til elektriske luftledninger ifølge krav 1, hvor ringen (8) er klæbet til den udvendige overflade i form af et skørt af det dielektriske element med et strømledende klæbemiddel.
3. Isolator til elektriske luftledninger ifølge krav 1 eller 2, hvor beskyttelseselementet (10) er af ethylenpropylendienmonomer (EPDM) eller af silikone.
4. Isolator til elektriske luftledninger ifølge et af kravene 1 til 3, hvor detekteringsindretningen omfatter en omformer (9A) af lækstrømmen til spænding.
5. Isolator til elektriske luftledninger ifølge krav 4, hvor omformeren (9A) er nedsænket i beskyttelseselementet (10).
6. Isolator til elektriske luftledninger ifølge krav 4, hvor omformeren (9A) er nedsænket i metalbeslaget.
7. Isolator til elektriske luftledninger ifølge krav 4, hvor omformeren (9A) er fjernet fra isolatoren.
8. Isolator til elektriske luftledninger ifølge et af kravene 1 til 7, hvor det dielektriske element (4) er af glas.
9. Isolator til elektriske luftledninger ifølge et af kravene 1 til 7, hvor det dielektriske element (4) er af porcelæn.
10. Isolator til elektriske luftledninger ifølge etaf kravene 1 til 7, hvor det dielektriske element (4') er af syntetisk materiale.
11. Isolator til elektriske luftledninger ifølge et af de foregående krav, hvor kraven (1 OB) af det dielektriske element (4, 4') har en keglestubform.
12. Isolator til elektriske luftledninger ifølge et af de foregående krav, hvor kraven (1 OB) af beskyttelseselementet gennemskæres på tæt måde af et elektrisk kabel (11), som er forbundet med ringen (8).
DK17194631.2T 2016-10-18 2017-10-03 Isolator til elektriske luftledninger med en beskyttet lækstrømsdetektor DK3312622T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1660093A FR3057697B1 (fr) 2016-10-18 2016-10-18 Isolateur pour lignes electriques aeriennes avec un detecteur de courant de fuite protege

Publications (1)

Publication Number Publication Date
DK3312622T3 true DK3312622T3 (da) 2019-02-04

Family

ID=57796547

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17194631.2T DK3312622T3 (da) 2016-10-18 2017-10-03 Isolator til elektriske luftledninger med en beskyttet lækstrømsdetektor

Country Status (18)

Country Link
US (1) US10274531B2 (da)
EP (1) EP3312622B1 (da)
JP (1) JP6588063B2 (da)
CN (1) CN107958755B (da)
AU (1) AU2017245416B2 (da)
BR (1) BR102017022300B1 (da)
CA (1) CA2982644C (da)
DK (1) DK3312622T3 (da)
ES (1) ES2705162T3 (da)
FR (1) FR3057697B1 (da)
HU (1) HUE041702T2 (da)
MX (1) MX367219B (da)
PL (1) PL3312622T3 (da)
PT (1) PT3312622T (da)
RU (1) RU2689303C2 (da)
TN (1) TN2017025788A1 (da)
TR (1) TR201902184T4 (da)
UA (1) UA120293C2 (da)

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Publication number Priority date Publication date Assignee Title
US11443155B2 (en) * 2018-01-19 2022-09-13 Lindsey Manufacturing Company Insulator leakage current detector and method of detecting insulator leakage current
KR102157842B1 (ko) * 2018-11-13 2020-09-18 한국전력공사 현수애자 절연보호 구조체
FR3109450B1 (fr) 2020-04-16 2022-04-01 Sediver Isolateur de ligne electrique aerienne comprenant un dispositif de mesure de courant de fuite a autonomie prolongee
IT202200002357A1 (it) * 2022-02-09 2023-08-09 Eb Rebosio S R L Isolatore elettrico
FR3138234B1 (fr) 2022-07-20 2024-06-21 Sediver Isolateur pour lignes électriques aériennes avec un dispositif de détection de charge mécanique
CN115144790B (zh) * 2022-09-02 2022-11-18 山东理工大学 一种高压绝缘子泄漏电流在线监测***及方法

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Also Published As

Publication number Publication date
JP2018067540A (ja) 2018-04-26
BR102017022300A2 (pt) 2018-06-12
CA2982644C (fr) 2019-06-25
PL3312622T3 (pl) 2019-05-31
US10274531B2 (en) 2019-04-30
AU2017245416B2 (en) 2019-01-17
EP3312622A1 (fr) 2018-04-25
RU2017136105A3 (da) 2019-04-11
RU2017136105A (ru) 2019-04-11
TR201902184T4 (tr) 2019-03-21
NZ736388A (en) 2019-01-25
RU2689303C2 (ru) 2019-05-27
UA120293C2 (uk) 2019-11-11
FR3057697B1 (fr) 2020-02-14
MX2017013386A (es) 2018-09-28
JP6588063B2 (ja) 2019-10-09
HUE041702T2 (hu) 2019-05-28
EP3312622B1 (fr) 2018-11-21
FR3057697A1 (fr) 2018-04-20
PT3312622T (pt) 2019-01-23
CA2982644A1 (fr) 2018-04-18
ES2705162T3 (es) 2019-03-22
CN107958755A (zh) 2018-04-24
CN107958755B (zh) 2019-07-09
AU2017245416A1 (en) 2018-05-10
TN2017025788A1 (fr) 2019-04-12
US20180106846A1 (en) 2018-04-19
BR102017022300B1 (pt) 2023-03-14
MX367219B (es) 2019-08-09

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