SE1930052A1 - Elastic tubular high-voltage insulating body - Google Patents

Elastic tubular high-voltage insulating body

Info

Publication number
SE1930052A1
SE1930052A1 SE1930052A SE1930052A SE1930052A1 SE 1930052 A1 SE1930052 A1 SE 1930052A1 SE 1930052 A SE1930052 A SE 1930052A SE 1930052 A SE1930052 A SE 1930052A SE 1930052 A1 SE1930052 A1 SE 1930052A1
Authority
SE
Sweden
Prior art keywords
insulating body
body according
insulating
tubular
conductive layers
Prior art date
Application number
SE1930052A
Other languages
English (en)
Other versions
SE543113C2 (sv
Inventor
Bertil Moritz
Original Assignee
Hm Power Ab
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 Hm Power Ab filed Critical Hm Power Ab
Priority to SE1930052A priority Critical patent/SE543113C2/sv
Priority to EP20755981.6A priority patent/EP3924984A4/en
Priority to PCT/SE2020/050132 priority patent/WO2020167218A1/en
Priority to CN202080013613.2A priority patent/CN113412522B/zh
Publication of SE1930052A1 publication Critical patent/SE1930052A1/sv
Publication of SE543113C2 publication Critical patent/SE543113C2/sv

Links

Classifications

    • 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
    • H01B3/002—Inhomogeneous material in general
    • H01B3/004—Inhomogeneous material in general with conductive additives or conductive layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/23—Articles comprising two or more components, e.g. co-extruded layers the components being layers with means for avoiding adhesion of the layers, e.g. for forming peelable layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/02—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica the layer of fibres or particles being impregnated or embedded in a plastic substance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/047—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/16—Layered products comprising a layer of natural or synthetic rubber comprising polydienes homopolymers or poly-halodienes homopolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
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    • B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
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    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/30—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/141—Insulating conductors or cables by extrusion of two or more insulating layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/26—Lead-in insulators; Lead-through insulators
    • H01B17/28—Capacitor type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/26—Lead-in insulators; Lead-through insulators
    • H01B17/30—Sealing
    • H01B17/303—Sealing of leads to lead-through insulators
    • H01B17/306—Sealing of leads to lead-through insulators by embedding in material other than glass or ceramics
    • 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
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • 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
    • 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
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • H01F27/02—Casings
    • H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H—ELECTRICITY
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    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H—ELECTRICITY
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    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
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    • B32B2307/00—Properties of the layers or laminate
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    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
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    • B32B2307/70—Other properties
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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulators (AREA)
  • Insulating Bodies (AREA)

Claims (5)

1. Rörformig isoleringskropp (1, 11) för användning på ett högspänningselement (8, 14), varvid isoleringskroppen innefattar enisolerande struktur där en inre yta av den isolerande strukturen ärelektriskt i kontakt med högspänningselementet (8, 14) och en yttreyta av den isolerande strukturen är ansluten till markpotential, ochvarvid ett flertal ledande skikt (4) är anordnade mellan nämnda yttreoch inre ytor, kännetecknad av att ledande material är inbäddat påen molekylär nivå i ett matrismaterial vilket är väsentligen sammamolekyl som ett isoleringsmaterial (2) mellan de ledande skikten (4),varigenom väsentligen hela isolerande strukturen innefattar elastiskaegenskaper som gör den isolerande strukturen deformerbar till enförutbestämd form som skiljer sig från formen i tillståndet utan yttre kraft applicerad på den isolerande strukturen.Rörformig isoleringskropp enligt krav 1, varvid den isolerande strukturen innefattar ett elastiskt material med gummiaktiga egenskaper.Rörformig isoleringskropp enligt krav 1 eller 2, varvid de ledande skikten (4) innefattar kolpulver dispergerat i elastiskt material.Rörformig isoleringskropp enligt något av kraven 1-3, varvid de ledande skikten har olika längder i axiell riktning, mellan det inreledande skiktet och det yttersta ledande skiktet, och avståndet iaxiell riktning är längre, företrädesvis flera gånger längre, än avståndet i radiell riktning.Rörformig isoleringskropp enligt krav 4, varvid längden i axiella riktning för det innersta ledande skiktet är längre än längden på det yttersta ledande skiktet, eller vice versa 10. 25. 11.
2. .Rörformig isoleringskropp enligt krav 4, varvid längden i axiell riktning av de ledande skikten (4) ökar successivt eller stegvis från nämnda inre yta till nämnda yttre ytor, eller vice versa. .Rörformig isoleringskropp enligt något av kraven 1-3, varvid längden i axiell riktning av de ledande skikten (4) är väsentligen lika och deledande skikten (4) är axiellt förskjutna i förhållande till varandra från nämnda inre yta till nämnda yttre ytor, eller vice versa. .Rörformig isoleringskropp enligt något av föregående krav, varvid isoleringsmaterialpartierna (2) mellan de ledande skikten (4) har olika tjocklekar mellan varje skikt. .Rörformig isoleringskropp enligt något av föregående krav, varvid väsentligen samma matrismolekyl är anordnad i väsentligen hela denisolerande strukturen vilket gör den isolerande strukturendeformerbar mer än cirka 10 % utsträckning i vilken som helstriktning utan att orsaka någon separering och/eller något tomrum i stru ktu ren. Rörformig isoleringskropp enligt något av föregående krav, varvidden isolerande strukturen innefattar en avsmalnande form vid båda ändpartierna (3). Rörformig isoleringskropp enligt något av kraven 1-8, varvid denisolerande strukturen vidare innefattar ytterligare isoleringsmaterial,såsom radiellt utsträckta flänsar eller tallrikar (7), belägna axiellt vid ändpartierna av de ledande skikten (4).
SE1930052A 2019-02-11 2019-02-11 Elastic tubular high-voltage insulating body SE543113C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE1930052A SE543113C2 (sv) 2019-02-11 2019-02-11 Elastic tubular high-voltage insulating body
EP20755981.6A EP3924984A4 (en) 2019-02-11 2020-02-10 ELASTIC TUBULAR HIGH TENSION INSULATING BODY
PCT/SE2020/050132 WO2020167218A1 (en) 2019-02-11 2020-02-10 Elastic tubular high-voltage insulating body
CN202080013613.2A CN113412522B (zh) 2019-02-11 2020-02-10 弹性管状高电压绝缘体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1930052A SE543113C2 (sv) 2019-02-11 2019-02-11 Elastic tubular high-voltage insulating body

Publications (2)

Publication Number Publication Date
SE1930052A1 true SE1930052A1 (sv) 2020-08-12
SE543113C2 SE543113C2 (sv) 2020-10-06

Family

ID=72045607

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1930052A SE543113C2 (sv) 2019-02-11 2019-02-11 Elastic tubular high-voltage insulating body

Country Status (4)

Country Link
EP (1) EP3924984A4 (sv)
CN (1) CN113412522B (sv)
SE (1) SE543113C2 (sv)
WO (1) WO2020167218A1 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4243229A1 (de) * 2022-03-10 2023-09-13 Siemens Energy Global GmbH & Co. KG Hochspannungsvorrichtung

Families Citing this family (1)

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