WO2017012780A1 - Installation de haute ou moyenne tension comportant une chambre isolante - Google Patents

Installation de haute ou moyenne tension comportant une chambre isolante Download PDF

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Publication number
WO2017012780A1
WO2017012780A1 PCT/EP2016/063469 EP2016063469W WO2017012780A1 WO 2017012780 A1 WO2017012780 A1 WO 2017012780A1 EP 2016063469 W EP2016063469 W EP 2016063469W WO 2017012780 A1 WO2017012780 A1 WO 2017012780A1
Authority
WO
WIPO (PCT)
Prior art keywords
insulating
medium
foam
medium voltage
pores
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.)
Ceased
Application number
PCT/EP2016/063469
Other languages
German (de)
English (en)
Inventor
Thomas Hammer
Werner Hartmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of WO2017012780A1 publication Critical patent/WO2017012780A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H01B3/006—Other inhomogeneous material
    • 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
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/16—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances gases
    • 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
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/56—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances gases

Definitions

  • the invention relates to a gas-insulated high or medium voltage arrangement according to the preamble of patent claim 1.
  • GIS gas- Herten switchgear
  • GIL gas-insulated lines
  • the object of the invention is to provide an isolated high or medium voltage arrangement including insulated lines or insulated switchgear, which have as good or better ⁇ ins insulating behavior, as in the prior art is connected to the SF the case, however, a lowermaschinehauspo ⁇ have potential.
  • the present invention includes a high or medium voltage system, such as a gas insulated line (GIL) or a gas insulated switch (GIS).
  • GIL gas insulated line
  • GIS gas insulated switch
  • This system has at least one insulating space in different designs, which is provided with a gaseous insulating medium and with a filler.
  • the plant is characterized in that the insulating space at least partially with a
  • Foam is filled, having closed pores, wherein the pores are filled in the gaseous insulating medium.
  • a high-voltage resistant gas filling in the closed pores of the foam is suppressed in the pores, resulting in a better Iso ⁇ lationeigenschaft the entire Isolierkonglomerats, ie the composition of insulating medium in gaseous form and filler, the solid that forms the foam , as this would correspond to a corresponding filling exclusively with the insulating gas used.
  • gaseous insulating medium has a gas from the fol ⁇ constricting group Hydrofluorolefine, perfluoroketones,
  • Perfluoronitriles hydrofluoroxiranes, perfluoroxiranes, hydro- fluoroether, perfluoroether, nitrogen, carbon dioxide or a mixture thereof found to be advantageous.
  • the foam developed with the enclosed therein gaseous insulating medium its effect even with larger pores, however, it has been found that a Po ⁇ renging of less than 200 ym, and in particular of less than 120 ym for electrical insulation properties of the Bacisoliersystems is advantageous.
  • a Po ⁇ renging of less than 200 ym, and in particular of less than 120 ym for electrical insulation properties of the Bacisoliersystems is advantageous.
  • Sty renging of less than 200 ym and in particular of less than 120 ym for electrical insulation properties of the Bacisoliersystems is advantageous.
  • Sty ⁇ assumed that a pore size in a range between 80 and 120 ym has been in the 80% of the pore diameter are located upstream is teilhaft, particularly advantageous is a pore size distribution between 80 ym and 100 ym.
  • Figure 1 shows an arbitrary section of a foam structure in an insulating space with a filling of gaseous insulating medium.
  • High voltage range occur and there are classically insulated with an insulating gas. These include, among other things, the gas-insulated lines and the gas-insulated switchgear.
  • the electrical insulation proposed here has a combination of a gaseous insulating medium and a filler, wherein the filler is designed in the form of a show ⁇ me, the foam may for example on the basis of polymers that already have a high dielectric strength and good foaming property exhibit.
  • Suitable insulating gas are, in particular, hydrofluorolefins, perfluoroketones, perfluoronitriles, hydrofluoroxiranes, perfluoroxiranes, hydrofluoroethers, perfluoroethers, nitrogen or carbon dioxide.
  • Sulfur hexafluoride SFg
  • the section shown in the figure from an insulating ⁇ space 2 has a foam 8 polymer-based, which is equivalent to basic ⁇ additionally a solid filler. 6
  • the foam 8 has closed pores 10 having a pore diameter 12, which is preferably in a range between 80 ym and 120 ym. In principle, it is expedient that the pore diameter 12 is smaller than 200 ⁇ m, since this achieves the best insulating properties.
  • Foam structures with the foam 8 and the gaseous insulating medium 4 enclosed therein can either be produced separately with gas seal and introduced as corresponding structural components in the insulating space 2 of the plant, on the other hand, it is also possible to bring the entire insulating space in a gas-sealed insulated chamber and there foam the foam directly into the insulating space 2.

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

La présente invention concerne une installation de haute ou moyenne tension qui comprend une chambre isolante (2) contenant un milieu isolant gazeux (4) et une matière de charge (6), la chambre isolante (2) étant au moins partiellement remplie d'une mousse (8) présentant des pores fermés (10), les pores (10) étant remplis avec le milieu isolant gazeux (4).
PCT/EP2016/063469 2015-07-20 2016-06-13 Installation de haute ou moyenne tension comportant une chambre isolante Ceased WO2017012780A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015213600.0 2015-07-20
DE102015213600.0A DE102015213600A1 (de) 2015-07-20 2015-07-20 Hoch- oder Mittelspannungsanlage mit einem Isolierraum

Publications (1)

Publication Number Publication Date
WO2017012780A1 true WO2017012780A1 (fr) 2017-01-26

Family

ID=56132924

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/063469 Ceased WO2017012780A1 (fr) 2015-07-20 2016-06-13 Installation de haute ou moyenne tension comportant une chambre isolante

Country Status (2)

Country Link
DE (1) DE102015213600A1 (fr)
WO (1) WO2017012780A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019125962A1 (de) * 2019-09-26 2021-04-01 Maschinenfabrik Reinhausen Gmbh Trockener, syntaktischer Schaum als elektrisch isolierendes Material

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1575061A2 (fr) * 2004-02-23 2005-09-14 Siemens Aktiengesellschaft Moyen pour l'isolation éléctrique des composants à moyenne et haute tension
DE60319154T2 (de) * 2003-04-24 2009-02-05 National Research Council Of Canada, Ottawa Dämpfungsarme schaumstoffzusammensetzung und kabel mit einer schicht aus dämpfungsarmem schaumstoff

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60319154T2 (de) * 2003-04-24 2009-02-05 National Research Council Of Canada, Ottawa Dämpfungsarme schaumstoffzusammensetzung und kabel mit einer schicht aus dämpfungsarmem schaumstoff
EP1575061A2 (fr) * 2004-02-23 2005-09-14 Siemens Aktiengesellschaft Moyen pour l'isolation éléctrique des composants à moyenne et haute tension

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019125962A1 (de) * 2019-09-26 2021-04-01 Maschinenfabrik Reinhausen Gmbh Trockener, syntaktischer Schaum als elektrisch isolierendes Material
US12087470B2 (en) 2019-09-26 2024-09-10 Maschinenfabrik Reinhausen Gmbh Dry, syntactic foam as an electrically insulating material

Also Published As

Publication number Publication date
DE102015213600A1 (de) 2017-01-26

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