WO2014198425A1 - Système de barre omnibus doté d'un support flexible latéral - Google Patents

Système de barre omnibus doté d'un support flexible latéral Download PDF

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Publication number
WO2014198425A1
WO2014198425A1 PCT/EP2014/052318 EP2014052318W WO2014198425A1 WO 2014198425 A1 WO2014198425 A1 WO 2014198425A1 EP 2014052318 W EP2014052318 W EP 2014052318W WO 2014198425 A1 WO2014198425 A1 WO 2014198425A1
Authority
WO
WIPO (PCT)
Prior art keywords
busbar
bus bar
flexible
flexible bearing
suspension
Prior art date
Application number
PCT/EP2014/052318
Other languages
German (de)
English (en)
Inventor
Frank Bertels
Original Assignee
Siemens Aktiengesellschaft
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 Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2014198425A1 publication Critical patent/WO2014198425A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00—Installations of bus-bars
    • H02G5/02—Open installations
    • H02G5/025—Supporting structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/80—Arrangement of components within nacelles or towers
    • F03D80/82—Arrangement of components within nacelles or towers of electrical components
    • F03D80/85—Cabling

Definitions

  • busbar systems can be designed as busbar systems.
  • the busbars are out in the direction of current flow as elongated, solid conductor. They are used for the transport or distribution of electrical energy.
  • Typical tasks of a power rail system are, for example, the connection of a transformer via a main distributor to the sub-distributor and the supply of large consumers.
  • the busbars of a busbar system are arranged in a rail box.
  • the rail box is used for the mechanical protection and the cohesion of the compo nents of the busbar system. It prevents an un ⁇ desired electrical contact between busbars and the environment can take place.
  • the rail box makes sure that the busbars are cooled by natural or forced convection.
  • busbars When busbars are used, different materials are used for the rails and housings. As materials for the busbars typically aluminum or copper are used, for the housing typically steel. As these different materials have different thermal expansion coefficients, it is used in the heating or cooling of the current rail system to a Real ⁇ tivdoch between the components. As a result, it is necessary to introduce mechanical expansion elements that compensate for the rela tivverschiebungen. Typically, canted, flexible plate packs are used for this, which in series within the busbars. Disadvantages of such expansion elements are that on the one hand expensive and expensive materials must be used and on the other hand, an additional effort to produce a disk set is necessary. Often, expansion elements mechanically and / or electrically represent the weakest point of an electrical distribution system.
  • the busbars ⁇ system for this purpose comprises at least one suspension, which are arranged in series a holder and comprises a flexible bearing, and at least one of the suspension mechanically fixed conductor rail, wherein the flexible bearing a movement of the min ⁇ least a busbar in the direction perpendicular to the sequence of flexible position and support allows.
  • the at least one busbar is mechanically fastened by the suspension to egg ⁇ ner wall, so that changes in length of the at least one busbar by the flexible bearing allows who ⁇ the.
  • the advantage here is that in the inventive power ⁇ rail system no additional expansion elements must be used.
  • the relative displacement in the positive or negative direction of the busbar is made by external, non ⁇ current components, namely the suspension with bracket and flexible bearings.
  • the flexible bearing may consist of a resilient element.
  • the resilient element may be made of plastic, metal or an organic material.
  • the resilient element may be made of elastomer.
  • the flexible bearing is arranged on the at least one busbar.
  • the holder may be arranged on the at least one busbar.
  • the busbar system comprises an additional housing, which encloses the at least one busbar in a touch-proof manner.
  • the busbar system may be arranged substantially vertically.
  • the Stromschienensys system includes a plurality of suspensions that attach the at least one Stromschie ne mechanically to the wall.
  • FIG. 1 busbar system with suspension from holding and flexible bearing and busbar
  • FIG. 1 diagram displacement of the flexible bearings for different elements in the tower of a wind ⁇ energy plant.
  • a busbar system 100 which includes suspensions 200, 201, 202, 203 and to the suspensions 200, 201, 202, 203 busbar 300 fixed mechanically.
  • the suspensions 200, 201, 202, 203 comprise housings 210, 211, 212, 213 and flexible bearings 220, 221, 222, 223 arranged in series.
  • the flexible bearings 220, 221, 222, 223 allow the bus bar 300 to move in the direction perpendicular to the sequence of flexible bearings 220, 221, 222, 223 and brackets 210, 211, 212, 213.
  • FIG. 1 a busbar system 100 is shown, which includes suspensions 200, 201, 202, 203 and to the suspensions 200, 201, 202, 203 busbar 300 fixed mechanically.
  • the suspensions 200, 201, 202, 203 comprise housings 210, 211, 212
  • this change in length can be made possible by the flexible bearings 220, 221, 222, 223.
  • the bus bar 300 is mechanically fastened to a wall 400 by the suspensions 200, 201, 202, 203.
  • the changes in length of the busbar 300 are made possible by the flexible bearings 220, 221, 222, 223.
  • the flexible bearings 220, 221, 222, 223 may consist of a
  • the flexible bearings 220, 221, 222, 223 are arranged on the busbar 300 and the holders 210, 211, 212, 213 on the wall 400.
  • the busbar system 100 is shown, which additionally comprises a housing 500, which the current rail 300 touch-proof encloses.
  • the suspensions 200, 201, 202, 203 are used for the mechanical fastening of the busbar 300. This ensures that the fle ⁇ xible bearings 220, 221, 222, 223, a movement of the busbar 300 in the direction perpendicular to the sequence of flexible bearings 220, 221, 222, 223 and brackets 210, 211, 212, 213 is made possible.
  • the busbar system 100 can be used, for example, in a wind energy plant. In such a case, the bus bar system 100 is arranged substantially vertically.
  • Fig. 3 is a typical change in length of a bus bar 300 is shown in a wind turbine.
  • the power sliding ⁇ busbar system 100 in a wind power plant consists of several segments of busbars 300. overall length of such a system may be, for example, 44 meters, 44 meters, and this can be formed overall, for example, of 17 busbars 300th
  • busbar 300 is shown for each segment, as happens a typical deflection of the flexible bearing.
  • Top and bottom elements of bus bars 300 in a wind turbine are typically re-designed taking into account the dead weight of the bus bars
  • the displacement pattern is to 56,05mm nearly symmetrical with 55,82mm.
  • the middle flexible bearing at the ninth and tenth element undergoes the least deflection.
  • the busbars 300 can be mechanically decoupled from the housing 500.
  • the relative displacement between housing 500 and the at least one bus bar 300 is accommodated by the flexible bearings 220, 221, 222, 223.
  • the busbar system 100 with at least one suspension 200, 201, 202, 203 compensates for relative displacements in the positive or negative direction of the at least one busbar 300 fastened thereto. This compensation is done by external non-current-carrying components and not with ⁇ tels conventional expansion elements. It is electrically advantageous that there is no interruption or impairment of the electrical conductor, here the busbar 300.

Landscapes

  • Wind Motors (AREA)
  • Electric Cable Arrangement Between Relatively Moving Parts (AREA)

Abstract

L'invention concerne un système de barre omnibus comprenant au moins un élément de suspension qui comporte un support et un palier flexible montés en série, et au moins une barre omnibus mécaniquement fixée audit au moins un élément de suspension, le palier flexible permettant un mouvement de ladite au moins une barre omnibus dans la direction perpendiculaire de la série formée d'un palier flexible et du support. Ladite au moins une barre omnibus est fixée mécaniquement à une paroi par l'élément de suspension, et des modifications de longueur de ladite au moins une barre omnibus sont possibles grâce au palier flexible.
PCT/EP2014/052318 2013-06-10 2014-02-06 Système de barre omnibus doté d'un support flexible latéral WO2014198425A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013210773.0A DE102013210773A1 (de) 2013-06-10 2013-06-10 Stromschienensystem mit Halterung
DE102013210773.0 2013-06-10

Publications (1)

Publication Number Publication Date
WO2014198425A1 true WO2014198425A1 (fr) 2014-12-18

Family

ID=50115841

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/052318 WO2014198425A1 (fr) 2013-06-10 2014-02-06 Système de barre omnibus doté d'un support flexible latéral

Country Status (2)

Country Link
DE (1) DE102013210773A1 (fr)
WO (1) WO2014198425A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11855433B2 (en) 2021-02-24 2023-12-26 Erico International Corporation Support assembly for power conductors

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0356014A (ja) * 1989-07-20 1991-03-11 Mitsubishi Electric Corp ガス絶縁母線の支持装置
DE9415876U1 (de) * 1994-10-01 1994-11-24 Rehau Ag & Co Isolationsträger für Stromschienen
EP1265332A1 (fr) * 2001-06-06 2002-12-11 Franz Mitsch Barres omnibus amortis pour installations éoliennes
WO2006084863A1 (fr) * 2005-02-11 2006-08-17 Siemens Aktiengesellschaft Procede pour poser une conduite electrique isolee contre le gaz et element de masse pour positionner une conduite electrique isolee contre le gaz
EP1786080A1 (fr) * 2005-11-10 2007-05-16 General Electric Company Dispositif de barres omnibus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT141780B (de) * 1932-02-20 1935-05-25 Siemens Ag Trageinrichtung für nebeneinanderliegende elektrische Leitungen.
US2191645A (en) * 1935-07-12 1940-02-27 Mask Martin J De Bus duct
FR1264074A (fr) * 1960-05-06 1961-06-19 Expl S Ind Soc Gen Perfectionnement aux barres conductrices sous gaines continues
DE1194026B (de) * 1960-09-30 1965-06-03 Siemens Ag Stromleiter-Lager
EP1779486A1 (fr) * 2004-08-04 2007-05-02 Alfa Standard S.p.A. Isolateur et systeme de support isolant pour conduits isolés de bus de phase
CA2529144C (fr) * 2005-12-09 2014-06-03 General Electric Canada Montage d'isolateur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0356014A (ja) * 1989-07-20 1991-03-11 Mitsubishi Electric Corp ガス絶縁母線の支持装置
DE9415876U1 (de) * 1994-10-01 1994-11-24 Rehau Ag & Co Isolationsträger für Stromschienen
EP1265332A1 (fr) * 2001-06-06 2002-12-11 Franz Mitsch Barres omnibus amortis pour installations éoliennes
WO2006084863A1 (fr) * 2005-02-11 2006-08-17 Siemens Aktiengesellschaft Procede pour poser une conduite electrique isolee contre le gaz et element de masse pour positionner une conduite electrique isolee contre le gaz
EP1786080A1 (fr) * 2005-11-10 2007-05-16 General Electric Company Dispositif de barres omnibus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11855433B2 (en) 2021-02-24 2023-12-26 Erico International Corporation Support assembly for power conductors

Also Published As

Publication number Publication date
DE102013210773A1 (de) 2014-12-11

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