EP3965124A1 - Elektrisches kabel, das teilentladungen begrenzt - Google Patents
Elektrisches kabel, das teilentladungen begrenzt Download PDFInfo
- Publication number
- EP3965124A1 EP3965124A1 EP21194923.5A EP21194923A EP3965124A1 EP 3965124 A1 EP3965124 A1 EP 3965124A1 EP 21194923 A EP21194923 A EP 21194923A EP 3965124 A1 EP3965124 A1 EP 3965124A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrically conductive
- layer
- thickness
- insulating layer
- conductive element
- 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.)
- Pending
Links
- 230000036961 partial effect Effects 0.000 title claims description 30
- 230000000670 limiting effect Effects 0.000 title claims description 7
- 239000004065 semiconductor Substances 0.000 claims abstract description 62
- 229920002313 fluoropolymer Polymers 0.000 claims abstract description 10
- 229920001577 copolymer Polymers 0.000 claims description 45
- 229920001774 Perfluoroether Polymers 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 21
- -1 polytetrafluoroethylene Polymers 0.000 claims description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 13
- 230000005684 electric field Effects 0.000 claims description 11
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 6
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 description 21
- 229910052751 metal Inorganic materials 0.000 description 20
- 239000002184 metal Substances 0.000 description 20
- 239000004020 conductor Substances 0.000 description 16
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 10
- 239000005977 Ethylene Substances 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 10
- 229920002959 polymer blend Polymers 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 5
- 239000011231 conductive filler Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 229920001179 medium density polyethylene Polymers 0.000 description 4
- 239000004701 medium-density polyethylene Substances 0.000 description 4
- 239000002966 varnish Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- 229940082150 encore Drugs 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 2
- 229920010346 Very Low Density Polyethylene (VLDPE) Polymers 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- 229920001567 vinyl ester resin Polymers 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/124—Intrinsically conductive polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0291—Disposition of insulation comprising two or more layers of insulation having different electrical properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2813—Protection against damage caused by electrical, chemical or water tree deterioration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2008985A FR3113979A1 (fr) | 2020-09-04 | 2020-09-04 | Câble électrique limitant les décharges partielles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3965124A1 true EP3965124A1 (de) | 2022-03-09 |
Family
ID=73497940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21194923.5A Pending EP3965124A1 (de) | 2020-09-04 | 2021-09-03 | Elektrisches kabel, das teilentladungen begrenzt |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11948705B2 (de) |
| EP (1) | EP3965124A1 (de) |
| CN (1) | CN114141408A (de) |
| FR (1) | FR3113979A1 (de) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990001776A1 (fr) * | 1988-07-29 | 1990-02-22 | Centre National De La Recherche Scientifique (Cnrs) | Procede pour augmenter la resistance a l'humidite d'un cable electrique a haute tension, materiau pour la mise en ×uvre du procede, cable ainsi obtenu |
| EP1042763A1 (de) * | 1997-12-22 | 2000-10-11 | PIRELLI S.p.A. | Elektrisches kabel mit eine halbleitende wasserblockierende expandierte schicht |
| EP2577683A1 (de) * | 2010-05-27 | 2013-04-10 | Prysmian Power Cables and Systems USA, LLC | Stromkabel mit von einem mantel unterscheidbarer halbleiteraussenschicht |
| US20140224521A1 (en) * | 2013-02-12 | 2014-08-14 | Nexans | Electrical cable resistant to partial discharges |
| US20200251251A1 (en) * | 2018-12-21 | 2020-08-06 | Nexans | Water tree resistant electric cable |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6740396B2 (en) * | 2001-02-26 | 2004-05-25 | Pirelli Cavi E Sistemi S.P.A. | Cable with coating of a composite material |
| EP3353334B1 (de) * | 2015-09-25 | 2020-09-23 | Prysmian S.p.A. | Stromkabel mit aluminiumbeschichtung aus einer korrosionshemmenden tetrazolverbindung |
| FR3049948B1 (fr) * | 2016-04-07 | 2019-07-19 | Nexans | Couche composite resistante au feu pour cable ou accessoire pour cable |
| FR3062748B1 (fr) * | 2017-02-03 | 2019-04-05 | Nexans | Cable electrique resistant aux decharges partielles |
-
2020
- 2020-09-04 FR FR2008985A patent/FR3113979A1/fr active Pending
-
2021
- 2021-09-03 EP EP21194923.5A patent/EP3965124A1/de active Pending
- 2021-09-03 CN CN202111032192.0A patent/CN114141408A/zh active Pending
- 2021-09-03 US US17/466,552 patent/US11948705B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990001776A1 (fr) * | 1988-07-29 | 1990-02-22 | Centre National De La Recherche Scientifique (Cnrs) | Procede pour augmenter la resistance a l'humidite d'un cable electrique a haute tension, materiau pour la mise en ×uvre du procede, cable ainsi obtenu |
| EP1042763A1 (de) * | 1997-12-22 | 2000-10-11 | PIRELLI S.p.A. | Elektrisches kabel mit eine halbleitende wasserblockierende expandierte schicht |
| EP2577683A1 (de) * | 2010-05-27 | 2013-04-10 | Prysmian Power Cables and Systems USA, LLC | Stromkabel mit von einem mantel unterscheidbarer halbleiteraussenschicht |
| US20140224521A1 (en) * | 2013-02-12 | 2014-08-14 | Nexans | Electrical cable resistant to partial discharges |
| US20200251251A1 (en) * | 2018-12-21 | 2020-08-06 | Nexans | Water tree resistant electric cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114141408A (zh) | 2022-03-04 |
| US11948705B2 (en) | 2024-04-02 |
| US20220084716A1 (en) | 2022-03-17 |
| FR3113979A1 (fr) | 2022-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED |
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| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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| 17P | Request for examination filed |
Effective date: 20220909 |
|
| RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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| 17Q | First examination report despatched |
Effective date: 20231121 |