EP1283575B1 - Composant électrique protégé contre les arcs de lumière perturbateurs - Google Patents

Composant électrique protégé contre les arcs de lumière perturbateurs Download PDF

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Publication number
EP1283575B1
EP1283575B1 EP01810770A EP01810770A EP1283575B1 EP 1283575 B1 EP1283575 B1 EP 1283575B1 EP 01810770 A EP01810770 A EP 01810770A EP 01810770 A EP01810770 A EP 01810770A EP 1283575 B1 EP1283575 B1 EP 1283575B1
Authority
EP
European Patent Office
Prior art keywords
component
cup
arc
insulator
electrical
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.)
Expired - Lifetime
Application number
EP01810770A
Other languages
German (de)
English (en)
Other versions
EP1283575B2 (fr
EP1283575A1 (fr
Inventor
Walter Schmidt
Robert Hauser
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.)
ABB Schweiz AG
Original Assignee
ABB Schweiz AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8184080&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1283575(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ABB Schweiz AG filed Critical ABB Schweiz AG
Priority to EP01810770A priority Critical patent/EP1283575B2/fr
Priority to DE50101662T priority patent/DE50101662D1/de
Priority to AT01810770T priority patent/ATE261620T1/de
Priority to PT01810770T priority patent/PT1283575E/pt
Priority to ES01810770T priority patent/ES2217108T3/es
Priority to ZA200206028A priority patent/ZA200206028B/xx
Priority to JP2002221089A priority patent/JP4074788B2/ja
Priority to US10/207,775 priority patent/US6678141B2/en
Priority to AU2002300426A priority patent/AU2002300426B2/en
Priority to CNB021282919A priority patent/CN100367587C/zh
Publication of EP1283575A1 publication Critical patent/EP1283575A1/fr
Publication of EP1283575B1 publication Critical patent/EP1283575B1/fr
Publication of EP1283575B2 publication Critical patent/EP1283575B2/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H01T4/14—Arcing horns
    • 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
    • H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
    • H01B17/46—Means for providing an external arc-discharge path

Definitions

  • the invention is based on an arc protected electrical component according to the preamble of claim 1.
  • This component has an insulator made as a pillar, at its head a to a first electrical potential, in particular high-voltage potential, feasible first Conductor system is attached.
  • At the insulator foot is a on a second electrical Potential, in particular ground potential, feasible second conductor system attached.
  • First and the second conductor system each have one Arc electrode, which in turn each one of two in the direction of Column axis spaced from each other and in the radial direction from the insulator contain annular trained electrode sections.
  • One at one unwanted discharge formed between two conductor systems Arc fault is on the annular electrode sections commutated. Under the action of the magnetic field of the in the annular Electrode sections flowing stream is now predominantly axially aligned arc of arc set in rotation and then, for example, in Current zero crossing cleared.
  • Arc protected electrical component contains two by one columnar outdoor insulator held electrically isolated from each other and on different electrical potentials located conductor systems. each Each of these systems includes one designed as an open, annular loop and in the region of the insulator head or the insulator foot at a distance from the Insulator led conductor section. Occurs during operation of the component in one High voltage system - due to a lightning strike or a Wegvorgang - an unwanted arc on the component, so is the Arc in a arc containing the conductor sections as arc electrodes Stompfad led.
  • the arc is now mainly aligned axially and feet on the two circumferentially guided, annular Arc electrodes. Due to electromagnetic forces of the rotates Arc of arc on the arc electrodes fussend as long as the insulator of the Component until it erased, for example, in the zero crossing of the arc fault current is. The component is so in front of the eroding and corrosive effect of Arc protected.
  • the invention as defined in the claims solves the problem Arc protected electrical component of the type mentioned in which the eroding and corrosive effects are undesirable Interruption arcs is particularly effectively suppressed.
  • the formation of the arc electrode as a cup is for the stabilization of the Arc of arc substantially, since the arc root on the cup edge in axial and radial direction is fixed and only in the circumferential direction in desired way to move.
  • the edge of the cup made of erosion resistant material.
  • a particularly effective design of the cup wall as a coil and thus a particularly rapid rotation of the fault arc is achieved, if at least one of the two material recesses is designed as a slot and two Has sections of different width.
  • the two material recesses is designed as a slot and two Has sections of different width.
  • a second section following this section becomes smaller Slot width is guided mainly in the circumferential direction and in the axial direction.
  • cup wall is an angle greater than 10 ° smaller than 90 ° relative to the Cup bottom is arranged inclined.
  • angle of inclination 30 ° to 60 °, preferably about 45 °, the protection is optimized.
  • the height of the Arc electrode at least 0.1 and at most 0.5 times their Diameter is.
  • Such shaping can be done by casting or by Deforming, for example crimping, of a preformed material recesses containing, circular plate with a wall thickness between 2 and 25 mm be achieved.
  • the insulator is made hollow in the inventive component and an active part guided axially through the insulator is provided.
  • Especially preferred components are an outdoor bushing and a surge arrester, in particular with an active part based on metal oxide.
  • surge arrester has a type of column executed and for example by a polymer, such as based on epoxy or silicone, or a ceramic, such as a porcelain, formed open air insulator 1 on.
  • the insulator is hollow and has one along an axis. 2 (Column axis) arranged, not apparent from the figure on active part with at least one non-linear resistance element, preferably on the basis of metal oxide, in particular zinc oxide.
  • At the insulator head is at a first electrical potential, for example High voltage potential, feasible first conductor system provided.
  • the first conductor system is electrically conductive with the head end of the active part connected and has a connectable to a high voltage line Power connection 3 and a trained in the manner of a mug Lichtbogenelektode 4, which opens down to Isolatorfuss out is aligned concentrically to the axis 2.
  • the arc electrode 4 is concentrically surrounded by an upwardly closed cover 5.
  • Am Isolator foot is at a second electrical potential, for example Ground potential, feasible second conductor system provided.
  • the second Conductor system is electrically connected to the foot end of the active part and has a connectable to a ground wire power connector 6 and one after Art of a cup trained Lichtelektode 7, which up to the Insulator head is open concentrically aligned with the axis 2.
  • the Arc electrode 7 is concentrically surrounded by an upward completed cover 8.
  • the two arc electrodes 4 and 7 consist of electrically good conducting material, in particular copper or a Copper alloy.
  • the downwardly facing edge 9 of the arc electrode 4 or the upwardly facing edge 10 of the arc electrode 7 are each off Abbrandfestem material, such as a high-melting copper-zinc, Copper-tungsten or copper-chromium alloy, manufactured.
  • the surge arrester is held by one at the power connector 6 attached insulator 11.
  • the two arc electrodes 4 and 7 are to each other arranged mirror-symmetrically.
  • FIGS. 2 and 3 The construction of the arc electrode 4 can be seen in FIGS. 2 and 3. These figures can be seen that the arc electrode 7 a Becherêt 12 and a subsequent to the cup bottom and predominantly in the direction of the axis 2 of the column extending cup wall 13, in the five from the bottom of the cup 12 on the cup rim 10 Vietnameseckt and mainly in Guided circumferential direction and designed as slots 14 material recesses are formed. Centric to the axis 2 is in the cup bottom 12 an opening 15th provided by a portion of the only shown in Fig.1 Power connection 6 is guided.
  • Each of the five slots 14 has two sections 16, 17 of different width, of which one on the cup bottom 12 attaching portion 16 a large Slit width and is guided in the circumferential direction. On the other hand, one instructs the section 16 subsequent section 17 a small slit width and is predominantly in the circumferential direction and in the axial direction of the cup rim 10th guided.
  • Two adjacent slots 14 are formed by one of the material of Cup wall formed conductor track 18 separated from each other. These Power trace 18 is between the slot portions 16 of the two adjacent slots 14 mainly axially guided and then between the slot portion 17 of the one slot 14 and the slot portion 16 of the other slot 14 to the cup rim 10 mainly in the circumferential direction.
  • this surge arrester Occurs during operation of the surge arrester in a high-voltage system between the power terminals 3 and 6 on the active part and / or on the insulator 1, an undesirable arc fault, so are its foot points (see Fig.3, in one of the two bases provided with the reference numeral 19 together is shown with the supply current I of the arc fault under the action of its own magnetic field in each case to one of the two arc electrodes 4 and 7 and guided there on the cup bottom 12 mainly radially outward. Via one or more of the current conductor tracks 18 arranged in the cup wall 13, the base point 19 of the arc fault is finally guided onto the cup rim 10.
  • the advantage Fillers in particular flame-retardant lean substances, are added the arc electrode 4, 7 from contact, for example by animals or by falling good, protected.
  • the area is also in front of the Protected by the action of heated material, which under the action of the Arc fault possibly is thrown off the component and not one represents insignificant fire risk.
  • Such protected components can therefore easily in dry areas with fire-prone vegetation, such as dried-up Grass or shrubbery, to be used.
  • the arc is particularly safe away from the insulator can be guided to the outside, when the cup wall 13 to an angle of 30 ° to 60 °, preferably about 45 °, relative to the cup bottom is arranged inclined and when in the direction of the column axis 2 extended Height of the arc electrode 4 or 7 at least 0.1 and at most that 0.5 times their diameter.
  • the material recesses provided in the arc electrodes 4 and 7 do not necessarily have to be slots 14 but can also be called grooves be executed. For certain components, it may also be sufficient if only one of the two arc electrode has 4 or 7 cup shape.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thermistors And Varistors (AREA)
  • Insulators (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Fuses (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Discharge Heating (AREA)
  • Insulated Conductors (AREA)
  • Inorganic Insulating Materials (AREA)

Claims (9)

  1. Composant électrique protégé contre les arcs électriques perturbateurs avec un isolateur (1) en forme de colonne, un premier système conducteur électrique prévu à la tête de l'isolateur et pouvant être porté à un premier potentiel électrique, et avec un deuxième système conducteur électrique prévu au pied de l'isolateur et pouvant être porté à un deuxième potentiel électrique, dans lequel le premier et le deuxième système conducteur électrique présentent chacun une électrode à arc électrique (4, 7) pour dériver un arc électrique perturbateur survenant lors d'une décharge entre le premier et le deuxième système conducteur électrique, caractérisé en ce qu'au moins une des deux électrodes à arc électrique (4, 7) a la forme d'un godet et qu'elle présente un fond de godet (12) fixé à un raccord électrique (3, 6) du premier ou du deuxième système conducteur électrique, ainsi qu'une paroi de godet (13) se raccordant au fond du godet (12) et s'étendant essentiellement dans la direction de l'axe (2) de la colonne, dans laquelle sont formées au moins deux évidements de matière s'étendant à partir du fond du godet (12) jusqu'au bord du godet (9, 10) et essentiellement dirigés vers le pourtour.
  2. Composant selon la revendication 1, caractérisé en ce que le bord du godet (9, 10) est formé de matériau réfractaire.
  3. Composant selon une des revendications 1 ou 2, caractérisé en ce qu'au moins un des deux évidements de matière est réalisé en forme de fente (14) et présente deux secteurs (16, 17) de largeur différente, dont un premier secteur (16) de fente large partant du fond du godet (12) est dirigé vers le pourtour et un deuxième secteur (17) de fente étroite est essentiellement dirigé vers le pourtour et en direction axiale.
  4. Composant selon une des revendications 1 à 3, caractérisé en ce que la paroi du godet (13) est inclinée d'un angle de 30° à 60° par rapport au fond du godet (12).
  5. Composant selon une des revendications 1 à 4, caractérisé en ce que la hauteur de l'électrode à arc électrique (4, 7) qui s'étend en direction de l'axe (2) a au moins 0,1 fois et au plus 0,5 fois son diamètre.
  6. Composant selon une des revendications 1 à 5, caractérisé en ce que l'électrode à arc électrique (4, 7) est formée par moulage ou par déformation d'une plaque préformée comportant des évidements de matière.
  7. Composant selon une des revendications 1 à 6, caractérisé en ce que l'isolateur (1) est réalisé creux et présente une partie active guidée axialement.
  8. Composant selon la revendication 7, caractérisé en ce que le composant est réalisé pour l'air libre.
  9. Composant selon la revendication 7, caractérisé en ce que le composant est réalisé en dérivateur de surtensions avec une partie active à base d'oxydes métalliques.
EP01810770A 2001-08-10 2001-08-10 Composant électrique protégé contre les arcs de lumière perturbateurs Expired - Lifetime EP1283575B2 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EP01810770A EP1283575B2 (fr) 2001-08-10 2001-08-10 Composant électrique protégé contre les arcs de lumière perturbateurs
DE50101662T DE50101662D1 (de) 2001-08-10 2001-08-10 Störlichtbogengeschütztes elektrisches Bauteil
AT01810770T ATE261620T1 (de) 2001-08-10 2001-08-10 Störlichtbogengeschütztes elektrisches bauteil
PT01810770T PT1283575E (pt) 2001-08-10 2001-08-10 Componente electrico com proteccao contra arco electrico de perturbacao
ES01810770T ES2217108T3 (es) 2001-08-10 2001-08-10 Componente electrico protegido contra arcos luminosos perturbadores.
ZA200206028A ZA200206028B (en) 2001-08-10 2002-07-29 Electrical component with fault arc protection.
JP2002221089A JP4074788B2 (ja) 2001-08-10 2002-07-30 閃光アークから保護する電気構成部材
US10/207,775 US6678141B2 (en) 2001-08-10 2002-07-31 Electrical component with fault arc protection
AU2002300426A AU2002300426B2 (en) 2001-08-10 2002-08-06 Electrical component with fault arc protection
CNB021282919A CN100367587C (zh) 2001-08-10 2002-08-08 具有故障电弧保护功能的电气元件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01810770A EP1283575B2 (fr) 2001-08-10 2001-08-10 Composant électrique protégé contre les arcs de lumière perturbateurs

Publications (3)

Publication Number Publication Date
EP1283575A1 EP1283575A1 (fr) 2003-02-12
EP1283575B1 true EP1283575B1 (fr) 2004-03-10
EP1283575B2 EP1283575B2 (fr) 2011-03-23

Family

ID=8184080

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01810770A Expired - Lifetime EP1283575B2 (fr) 2001-08-10 2001-08-10 Composant électrique protégé contre les arcs de lumière perturbateurs

Country Status (10)

Country Link
US (1) US6678141B2 (fr)
EP (1) EP1283575B2 (fr)
JP (1) JP4074788B2 (fr)
CN (1) CN100367587C (fr)
AT (1) ATE261620T1 (fr)
AU (1) AU2002300426B2 (fr)
DE (1) DE50101662D1 (fr)
ES (1) ES2217108T3 (fr)
PT (1) PT1283575E (fr)
ZA (1) ZA200206028B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013000803A1 (fr) 2011-06-29 2013-01-03 Siemens Aktiengesellschaft Ensemble électrode conçu pour un composant électrique

Families Citing this family (12)

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DE50101662D1 (de) * 2001-08-10 2004-04-15 Abb Schweiz Ag Störlichtbogengeschütztes elektrisches Bauteil
ATE367670T1 (de) * 2004-02-19 2007-08-15 Abb Technology Ag Störlichtbogengeschütztes elektrisches bauteil
EP1850437A1 (fr) * 2006-04-24 2007-10-31 ABB Technology Ltd Appareil de protection électrique
DK2987212T3 (da) 2013-02-20 2023-01-09 Techhold Llc Overspændingsbeskyttelse for strømsystemer
CA2921338C (fr) 2013-09-30 2020-09-15 Jeremy D. Schroeder Protection de defaut d'arc repartie entre une prise de courant et un disjoncteur
CN103871696B (zh) * 2014-03-26 2016-05-25 王嬿蕾 一种自灭弧防污秽防冰闪绝缘子
WO2018214012A1 (fr) * 2017-05-23 2018-11-29 Abb Schweiz Ag Disjoncteur pourvu d'un dissipateur thermique et d'un élément de blindage
CN108074764A (zh) * 2018-01-11 2018-05-25 上海良信电器股份有限公司 一种旋转式隔离开关的限制电弧路径模块
AU2019351145A1 (en) 2018-09-28 2021-05-20 Techhold, Llc Power grid protection via transformer neutral blocking systems and triggered phase disconnection
CN109360696B (zh) * 2018-11-07 2023-10-10 南宁超伏电气科技有限公司 一种开路型下卡位的防护叠加雷的双弹备份装置
US11936135B2 (en) * 2019-07-08 2024-03-19 Shaanxi Heshuo Electric Co., Ltd. Automatic tripping and anti-falling arrester and a lightning protection and fuse integrated combination device
US11664653B2 (en) 2020-05-22 2023-05-30 Techhold, Llc Overvoltage protection assembly

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013000803A1 (fr) 2011-06-29 2013-01-03 Siemens Aktiengesellschaft Ensemble électrode conçu pour un composant électrique
DE102011078337A1 (de) 2011-06-29 2013-01-03 Siemens Aktiengesellschaft Elektrodenanordnung für ein elektrisches Bauteil
US9337646B2 (en) 2011-06-29 2016-05-10 Siemens Aktiengesellschaft Electrode arrangement for an electrical component

Also Published As

Publication number Publication date
US20030030957A1 (en) 2003-02-13
US6678141B2 (en) 2004-01-13
ES2217108T3 (es) 2004-11-01
AU2002300426B2 (en) 2006-11-16
JP2003086325A (ja) 2003-03-20
DE50101662D1 (de) 2004-04-15
ATE261620T1 (de) 2004-03-15
CN1405939A (zh) 2003-03-26
JP4074788B2 (ja) 2008-04-09
EP1283575B2 (fr) 2011-03-23
EP1283575A1 (fr) 2003-02-12
PT1283575E (pt) 2004-08-31
CN100367587C (zh) 2008-02-06
ZA200206028B (en) 2003-02-04

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