EP2801137A1 - Système de rails conducteurs spécialement pour de longs tronçons verticaux - Google Patents

Système de rails conducteurs spécialement pour de longs tronçons verticaux

Info

Publication number
EP2801137A1
EP2801137A1 EP13704043.2A EP13704043A EP2801137A1 EP 2801137 A1 EP2801137 A1 EP 2801137A1 EP 13704043 A EP13704043 A EP 13704043A EP 2801137 A1 EP2801137 A1 EP 2801137A1
Authority
EP
European Patent Office
Prior art keywords
busbars
segments
busbar
busbar system
conductor rail
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
EP13704043.2A
Other languages
German (de)
English (en)
Inventor
Frank Alefelder
Rainer Haar
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
Original Assignee
Siemens 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
Application filed by Siemens AG filed Critical Siemens AG
Priority to EP20208209.5A priority Critical patent/EP3799238A1/fr
Publication of EP2801137A1 publication Critical patent/EP2801137A1/fr
Ceased legal-status Critical Current

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
    • H02G5/06—Totally-enclosed installations, e.g. in metal casings
    • 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
    • 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
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0493—Service poles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Definitions

  • Busbar systems are used for the transport and distribution of electrical energy. Typical tasks of a busbar system are, for example, the connection of a transformer via a main distributor to the sub-distributor or the supply of large consumers. Busbar systems are also used to direct in wind turbines the power generated in the tower head of a generator to the tower base. Typically, the
  • Busbars a busbar system housed in a rail box, which prevents unwanted electrical contact between busbars and the environment can take place.
  • the rail box is dimensioned so that on the one hand the distances to prevent an un ⁇ desired electrical contact are maintained, and to the other ⁇ ren the busbars are cooled within the rail box by na ⁇ natural or forced convection.
  • the housing of the existing busbar systems form a functional unit with the busbars, which results in restrictions in the dimensioning of the busbar elements and in the ventilation of the system. Especially in energy transport over long, vertical distances, as for example in high-rise buildings or in wind turbines, it comes through the limited ventilation or convection in ⁇ within the busbar boxes to a heat accumulation in the upper part of the installed busbar systems.
  • the busbars ⁇ system for transporting electrical energy comprising at least a first segment and a second segment, wherein each of the Segmen ⁇ te comprise at least a first bus bar having a ERS th cross-sectional area and a holding piece of the busbars the respective segments are held by the respective holding pieces and are electrically connected to one another via a connection.
  • the busbars are flexibly adaptable in size, since they are not limited in their Dimensio ⁇ ning by a system housing. Also can be generated by increasing the distances of busbars to a potential housing better thermal in the housing. By this effect, the Wär ⁇ meabschreib and the current carrying capacity of the busbars is increased improved.
  • the segments each include a first bus bar which is formed in the direction of the current flow Langge ⁇ stretched.
  • the segments comprise a plurality of first busbars, which are arranged parallel to one another in the respective segment.
  • the holding pieces comprise a first bolted connection, the first busbars of the respective segments being electrically connected to one another by the first busbars resting flush against one another at their ends and a force being applied by the first bolted connection, which ends are flush with one another the first busbars pressed against each other.
  • the holding pieces of the segments serve as holding means for fastening the busbar system. It is advantageous here that due to the dual function of holding pieces as a support for the first current shift ⁇ NEN and as holding means of the can be saved Stromschienensys ⁇ tems material and components for fastening.
  • the individual segments of the busbar system additionally comprise at least one second busbar with a second cross-sectional area.
  • the first cross-sectional area of the first busbars may be different from the second cross-sectional area of the second busbars.
  • the segments of the busbar system may comprise a plurality of second rails, which are arranged in the respective segment parallel to each other.
  • the first busbars and the second busbars may be parallel to one another.
  • the holding pieces comprise a second bolt connection, wherein the second busbars of the respective segments are electrically connected to one another in that the second busbars lie flat against one another at their ends and from the second
  • Bolt is applied a force that presses the flat abutting ends of the second busbars against each other.
  • the advantage here is that by means of the second bolt connection particularly easy, the second busbars can be electrically connected to each other.
  • the first busbars and the second busbars of the respective segments are connected by a single bolt connection in each case.
  • brackets are attached to the busbars of the respective segments, to which a cover is attached.
  • the housing or the rail box is thus attached with as few components to the busbars themselves.
  • the cover is attached only to the side facing away from the attachment of the busbar side of the segments.
  • the busbar system with first busbars and second busbars additionally comprises an adapter which can connect the first busbars to a first external busbar system and the second busbars to a second external busbar system.
  • the adapter can be configured to connect mutually parallel first and second current rails at right angles to the busbars of the first and second external busbar systems.
  • Fig. 1A busbar system comprising a first segment and a second segment, shown in a ⁇ ers th projection
  • Fig. 1B segment of a busbar system with first
  • Busbars and second busbars shown in a second projection
  • FIG. 2A busbar system comprising a first segment and a second segment with a cover
  • FIG. 2B detailed view of a holding piece with a first of a second bolt connection
  • FIG. 3 busbar system comprising a first and a second segment, shown in a third Pro ⁇ tion, and
  • Fig. 4 adapter for a busbar system.
  • the busbar system comprises a first segment 701 and a second segment 702.
  • the segments 701, 702 each comprise first busbars 101, 102, 103, 104 with a first cross-sectional area and a holding piece 500, 501, the busbars of the respective segments 701, 702 of FIG held the respective holding pieces 500, 501 and are electrically connected to each other via a connection 510, 520.
  • the holding piece 500 is the first segment 701 and the second assigned Seg ⁇ element 702, the retaining piece 501.
  • the connection 510, 520 connecting the respective first bus bars 101, 102, 103, 104 of the first and second segments.
  • the busbars of the busbar system according to the invention are formed elongated in the direction of current flow. As shown in FIG. 1A, this means that the current flow is vertical and thus the bus bars are likewise designed to be vertically elongated.
  • the individual ⁇ nen busbars 101, 102, 103, 104 of the respective segments 701, 702 are arranged parallel to each other.
  • FIG. 1B shows the busbar system according to the invention, shown in a second projection.
  • the holding piece 500 holds the first bus bars 100 and further includes a fastener 590, wel ⁇ ches serves as holding means for attachment of the Stromschienensys ⁇ tems.
  • Fixing means 590 may for example be formed as a screw, so that the segments can be fastened by means of screws 590, for example, to a wall or to a support.
  • brackets 610, 620 are also shown on the segment 701, which are attached directly to the bus bars.
  • a cover 650 can be secured, as shown in Fig. 2A.
  • the brackets 610, 620 may have arms 621, 622 which are formed perpendicular to the extending direction of the bus bars and which support the cover 650.
  • the arms 621, 622 of the holders 610, 620 can pass through openings in the cover 650 and thereby fix them.
  • they are fixed by means of Schrau ⁇ ben, rivets or other fastening means.
  • the Hal ⁇ rag moistened 500 connects the first segment 701 with the second segment 702.
  • the first segment 701 includes first current shift ⁇ NEN 101, 102, 103, 104.
  • the second segment 702 includes first power rails 101 ', 102', 103 ', 104 '.
  • the first current shift ⁇ NEN of the segments 701, 702 are thereby electrically connected to each other, that the first bus bars to each other lie flat at their ends and a force is applied from a first pin connection 510, which presses the plan lie against one another constricting ends of the first bus bars against one another.
  • the ends of the first busbars of the respective segments 701, 702 may be hook-shaped on one side and provided on the other side with a hole through which the bolt connection of the retaining piece 500, 501 extends.
  • the segments 701, 702 can be mounted particularly easily. After mounting the holding pieces 500, 501 The hooks are pivoted into the bolt connection and the bolt connection tightened.
  • the first segment 701 additionally comprises second busbar 201, 202, 203, 204, 205, 206, 207 with a second one
  • Cross-sectional area of the first busbars 101, 102, 103, 104 can differ. The different ones
  • FIG. 1B Cross sectional areas of the first bus bars 100 and second bus bars 200 are shown in FIG. 1B.
  • Busbars also extend in the respective segments 701, 702 parallel to each other. According to FIGS. 1A, 2A and 2B, the first busbars 101, 102, 103, 104 and the second busbars 201, 202, 203, 204, 205, 206, 207 extend parallel to one another.
  • the retaining piece 500 includes a second one
  • Bolt connection 520 Through this second bolt connection 520 to the second bus bars 201, 202, 203, 204, 205, 206, 207 of the first segment 701 with the second power shift ⁇ NEN 201 ', 202', 203 ', 204', 205 ', 206 ', 207' of the second Seg ⁇ ments 702 thereby electrically connected to each other, that the second bus bars each lie flat at their ends and listed a force from the second pin connection 520 is introduced, which presses the flat abutting ends of the second bus bars against one another.
  • the holding pieces 500,501 include the compounds 510, 520.
  • the connections 510, 520 which connect the per ⁇ schreib busbars of the segments 701, 702 together electrically separated from the holding pieces 500 , 501 are formed.
  • the holding pieces 500, 501 can thus be arranged, for example, in the middle of the busbars, while the connections 510, 520 are located at the ends of the busbars.
  • the busbar system according to the invention is shown in a third projection. According to Fig. 1A, the representation is rotated by 90 ° in perspective a side view of the busbar system.
  • the busbar system comprises the first segment 701 and the second segment 702.
  • the busbars of the segments are electrically connected to one another via the connection 510, 520 of the retaining piece 500.
  • the holding piece 500 comprises a holding means 590 for fastening the busbar system.
  • the busbar system can be screwed to a wall 800 via the holding means 590.
  • the busbar system includes brackets 610, 620 with arms 611, 621, to which a cover 650 can be pushed and fixed on ⁇ .
  • the cover 650 may be formed so that it is only attached to the side facing away from the attachment of the busbar system sides of the segments 701, 702. Referring to FIG.
  • the cover 650 consists of three segments, the segments 653 and 651, which are approximately parallel to the bus bars 100, 200 and the segment 652, which is approximately parallel to a wall 800.
  • the first bus bars 100 and second bus bars 200 of the respective segments 701, 702 may also be interconnected by a single bolt connection.
  • an adapter 900 which connects the busbar system according to the invention with conventional busbar systems.
  • the busbar system according to the invention comprises first busbars 100 and second busbars 200, which are both electrically connected to the adapter 900. In turn, bolt connections can be used as the connection.
  • the adapter 900 also includes ports for a first, external busbar system 910.
  • First, external busbar system 910 has the same number of busbars as the number of first busbars of the busbar system according to the invention with the same
  • the adapter 900 connects the second bus bars of the bus bar system of the present invention to a second, external bus bar system 920.
  • the second, external bus bar system 920 is a bus bar system having the same number of bus bars as the number of second bus bars of the bus bar system of the present invention.
  • the cross-sectional areas of the second busbars of the busbar system according to the invention and the busbars of the second, external busbar system are identical.
  • the adapter 900 may be configured to provide a right angle connection between the bus bar system of the present invention and the first and second external ones
  • the busbars are flexible in size adaptable because they are no longer limited in their sizing by a system housing.
  • Cross-sectional area of the busbars variable and can be tailored to the individual application.
  • a busbar system in one housing, can be accommodated with four first busbars and seven second busbars
  • Busbars is increased. By combining several Busbars with different cross-sectional areas under a cover creates an additional cost advantage.

Abstract

L'invention concerne un système de rails conducteurs pour le transport d'énergie électrique spécialement pour de longs tronçons verticaux, le système de rails conducteurs comprenant plusieurs segments, les segments comportant respectivement plusieurs rails conducteurs et une pièce de fixation, les rails conducteurs des segments étant maintenus par des pièces de fixation et étant électriquement reliés les uns aux autres par un raccord.
EP13704043.2A 2012-02-17 2013-02-01 Système de rails conducteurs spécialement pour de longs tronçons verticaux Ceased EP2801137A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20208209.5A EP3799238A1 (fr) 2012-02-17 2013-02-01 Système des barres conductrices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012202435A DE102012202435A1 (de) 2012-02-17 2012-02-17 Stromschienensystem
PCT/EP2013/051990 WO2013120703A1 (fr) 2012-02-17 2013-02-01 Système de rails conducteurs spécialement pour de longs tronçons verticaux

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP20208209.5A Division EP3799238A1 (fr) 2012-02-17 2013-02-01 Système des barres conductrices

Publications (1)

Publication Number Publication Date
EP2801137A1 true EP2801137A1 (fr) 2014-11-12

Family

ID=47714049

Family Applications (2)

Application Number Title Priority Date Filing Date
EP20208209.5A Withdrawn EP3799238A1 (fr) 2012-02-17 2013-02-01 Système des barres conductrices
EP13704043.2A Ceased EP2801137A1 (fr) 2012-02-17 2013-02-01 Système de rails conducteurs spécialement pour de longs tronçons verticaux

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP20208209.5A Withdrawn EP3799238A1 (fr) 2012-02-17 2013-02-01 Système des barres conductrices

Country Status (8)

Country Link
US (1) US9647435B2 (fr)
EP (2) EP3799238A1 (fr)
KR (1) KR101623294B1 (fr)
CN (1) CN103259229B (fr)
AU (1) AU2013220643B2 (fr)
CA (1) CA2864968C (fr)
DE (1) DE102012202435A1 (fr)
WO (1) WO2013120703A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012205987A1 (de) 2012-04-12 2013-10-17 Siemens Aktiengesellschaft Stromschienensystem
DE102012206076A1 (de) 2012-04-13 2013-10-17 Siemens Aktiengesellschaft Stromschienensystem
US10570891B2 (en) * 2014-09-22 2020-02-25 Siemens Aktiengesellschaft Busbar system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010027498A1 (de) * 2010-07-16 2012-01-19 Flyteg Gmbh & Co. Kg Verfahren und Vorrichtung zum Reparieren oder Austauschen von Stromschienen an Windkraftanlagen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285793A (en) * 1979-12-07 1981-08-25 Olin Corporation Slide-back type intercell bus bar connector
DE8221878U1 (de) * 1982-08-02 1982-09-30 Jean Müller GmbH Elektrotechnische Fabrik, 6228 Eltville Elektrisch isolierendes Abdeckungselement zum Aufsetzen auf elektrische Leiter
US4845589A (en) * 1987-05-04 1989-07-04 Amp Incorporated Bus bar connector assembly
JPH0828534A (ja) 1994-07-18 1996-02-02 Showa Electric Wire & Cable Co Ltd ブスバーの接続部、および絶縁バスダクトのユニット間接続部
US5785542A (en) * 1996-02-15 1998-07-28 Qbc, Inc. Electrical distribution system having an improved bus coupler
DE10152557C1 (de) 2001-10-24 2003-06-18 Aloys Wobben Windenergieanlage mit Stromschienen
CN1320273C (zh) * 2003-02-12 2007-06-06 艾劳埃斯·乌本 具有导电轨的风力设备
DE102004020630B4 (de) * 2004-04-27 2006-03-09 Siemens Ag Verbindung zwischen einem lagefest zu fixierenden Gegenstand und einer Unterlage
KR20090081903A (ko) 2008-01-25 2009-07-29 엘에스전선 주식회사 수평 분기형 버스바 및 이를 구비한 버스덕트
DE102008058129A1 (de) * 2008-11-16 2010-05-20 Siemens Aktiengesellschaft Vorrichtung mit starren Verbindungsschienen zur stromführenden Verbindung von ersten mit zweiten Stromschienen
US7704083B1 (en) * 2009-03-24 2010-04-27 Raytheon Company Busbar connector
DE102009032619A1 (de) * 2009-07-07 2011-01-13 Siemens Aktiengesellschaft Schienenkasten und Schienenverteilersystem mit einem Schienenkasten

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010027498A1 (de) * 2010-07-16 2012-01-19 Flyteg Gmbh & Co. Kg Verfahren und Vorrichtung zum Reparieren oder Austauschen von Stromschienen an Windkraftanlagen

Also Published As

Publication number Publication date
AU2013220643A1 (en) 2014-08-21
US20150303670A1 (en) 2015-10-22
CN103259229A (zh) 2013-08-21
CN103259229B (zh) 2017-10-03
EP3799238A1 (fr) 2021-03-31
AU2013220643B2 (en) 2017-03-16
KR101623294B1 (ko) 2016-05-20
US9647435B2 (en) 2017-05-09
CA2864968C (fr) 2020-07-21
DE102012202435A1 (de) 2013-08-22
KR20140112078A (ko) 2014-09-22
CA2864968A1 (fr) 2013-08-22
WO2013120703A1 (fr) 2013-08-22

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