WO2010142517A1 - Système conducteur de courant - Google Patents

Système conducteur de courant Download PDF

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Publication number
WO2010142517A1
WO2010142517A1 PCT/EP2010/056803 EP2010056803W WO2010142517A1 WO 2010142517 A1 WO2010142517 A1 WO 2010142517A1 EP 2010056803 W EP2010056803 W EP 2010056803W WO 2010142517 A1 WO2010142517 A1 WO 2010142517A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductor
channel
branch channels
shell
branch
Prior art date
Application number
PCT/EP2010/056803
Other languages
German (de)
English (en)
Inventor
Norbert Lüthy
Manfred Meinherz
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 WO2010142517A1 publication Critical patent/WO2010142517A1/fr

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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
    • H02G5/063—Totally-enclosed installations, e.g. in metal casings filled with oil or gas
    • 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
    • H02G5/10—Cooling

Definitions

  • the invention relates to a conductor arrangement with a extending between a first end and a second end, a channel enclosing a conductor shell, a hollow cylindrical basic shape having conductor, which has a plurality of conductor shell passing through passages through which the channel is accessible on the shell side and the channel and the branch channels are penetrated by an electrically insulating fluid.
  • Such a current conductor arrangement is known for example from the published patent application DE 23 63 819 A1.
  • a tubular gas cable is described, which has an inner conductor having in the longitudinal direction at intervals arranged resilient intermediate pieces.
  • the intermediate pieces are formed as helical elements.
  • the inductive resistance pad adversely increases the impedance of the inner conductor.
  • the deformability of the conductor in this section is simplified.
  • the surface of the circuit is additionally increased. With an increased surface area, heat of power generated within the circuit trace can be dissipated in an improved manner.
  • segment-shaped conductor remainders of the conductor run which lie between the branch channels and delimit them in the circumferential direction and which have a sufficient cross-sectional area in order to conduct electrical currents remain.
  • the branch channels allow a relative movement of the adjacent segment-shaped conductor remainders to each other, so that a simplified deformability of the conductor is given.
  • the extension axis between the two ends should have a linear course.
  • the branch channels are provided with a linear course. It can but also be provided that between the two ends of the extension axis has any course, such as a curved course. Also in this case it is advantageous to let the branch channels follow this arcuate course.
  • the extension axis and the branch channels are aligned parallel to each other regardless of their course.
  • a flow through the branch channels into the channel of the conductor inlet takes place from radial directions.
  • a rotationally symmetrical design of the hollow cylindrical basic shape of the conductor track corresponds to the extension axis of the Rotati ⁇ onsachse.
  • the extension axis and the branch channels span a surface, which should preferably lie in one plane.
  • the surface can also be wound in itself in the manner of a band, which is bounded by the mutually parallel branch channels and defined in its course by the parallel extension axis.
  • the first branch channel and the second branch channel can also be configured such that several first or more second stitch channels continue to lie one behind the other in the direction of the extension axis, whereby webs remain between each individual first and respectively individual second branch channels Channels remaining conductor residues of the conductor to fix each other.
  • the webs may for example be self-contained and the extension axis formed circumferentially.
  • the branch channels are slit-shaped linearly stretched arranged in the conductor shell.
  • a slot-shaped configuration of the branch channels, which are inserted linearly, is particularly advantageous in the case of a linearly extending channel which is delimited, for example, by a hollow-cylindrical cross-section.
  • the conductor is deformable in itself, without losing its current conductor function.
  • first and the second branch channel are aligned with each other in the conductor shell.
  • first and second branch channel makes it possible to end the ends of the branch channels each at diametrically opposite points along the extension axis, so that the ends of the first or second branch channel are bounded by each self-contained circumferential conductor jacket sections.
  • These conductor jacket sections should preferably be formed as a hollow cylinder with a circular ring cross section. This makes it possible to arrange stabilizing webs within the conductor, which cause self-supporting properties of the conductor.
  • a The flow direction of the branch channels is advantageously carried out both on the first and on the second branch channel parallel to the direction of escape of the two branch channels.
  • the branch channels are aligned in the direction of escape congruent one behind the other to each other. It may be advantageous in this case that a plurality of first or a plurality of second puncture channels, each one behind the other in the direction of extension, are introduced into the conductor run, wherein the first branch channels or the second branch channels are spaced from each other and a spacing is provided by a circumferential conductor coat section of the conductor run ,
  • the conductor train is arranged in an electrically insulated manner within an encapsulating housing which encapsulates an electrically insulating fluid which circulates around the conductor run.
  • Encapsulation housings can be found, for example, in electrical energy transmission devices.
  • busbars are enclosed with encapsulating housings or switching devices are enclosed with encapsulating housings so that a conductor run is protected against direct external contact.
  • the encapsulating housings are designed in such a way that they respectively surround a conductor line in a fluid-tight manner, so that the interior of the encapsulating housing can be filled with an electrically insulating fluid and can be kept limited within the encapsulating housing.
  • a suitable electrically insulating fluid is, for example, an insulating gas or an insulating fluid such as an insulating oil.
  • Particularly suitable as insulating gas are sulfur hexafluoride or nitrogen or corresponding insulating gas mixtures.
  • the electrically insulating fluid in the interior of the encapsulating housing should be pressurized so that its electrically insulating properties are additionally positively influenced.
  • a further advantageous embodiment may provide that is reduced in cross-section at least one of the ends of the conductor shell with respect to a lying between the ends portion of the conductor shell.
  • the branch channels should be arranged in a central portion of the conductor, ie, a central portion of the channel is bounded by end portions of the conductor.
  • the end-side sections of the conductor track are in each case at the first and at the second end and preferably have a relation to the wall thickness of dazwi- see lying portion of the conductor line reduced wall thickness.
  • a reduction of the wall thickness of the conductor run is provided at the first and / or at the second end such that, viewed from the respective end towards the other end, on the conductor jacket, preferably in the interior of the channel.
  • a circumferential projecting shoulder is formed, which can serve as a stop.
  • a dome contact piece which serves to connect a plurality of conductor tracks to an enlarged overall length having conductor.
  • This dome contact pieces for example, screwed ⁇ , pressed, welded or inserted by means of a ande ⁇ ren suitable joining method, so that is possible through the dome contact pieces electrically viable and conductivity capable junction between abutting ends of conductor tracks.
  • Figure 2 is a perspective view of a conductor in a first variant and a plan view of the conductor in the first variant and the
  • Figure 3 is a perspective view of a conductor in a second variant.
  • FIG. 1 shows a cross section through a conductor arrangement, wherein the conductor arrangement has a tubular encapsulation housing 1.
  • the encapsulating housing 1 is made of a fluid-tight material.
  • the encapsulating housing 1 made of a metal, in particular a non-ferrous metal z. B. produced in a casting process.
  • the encapsulating housing 1 has a tubular structure which extends coaxially about an extension axis 2.
  • the encapsulating housing 1 is arranged coaxially to a Lei ⁇ terzug 3.
  • the conductor 3 is aligned coaxially to the Clearre ⁇ ckungsachse 2.
  • the conductor 3 has a hollow cylindrical basic shape, wherein the hollow cylindrical basic shape has annular cross-sections.
  • the interior of the encapsulating housing 1 is filled with an electrically insulating fluid, preferably an insulating gas such as sulfur hexafluoride.
  • the electrically insulating fluid is arranged inside the encapsulating housing 1 and closed in nem compared to the environment increased pressure applied.
  • the conductor 3 is held by means of electrically insulating elements, which are not shown in the figure 1, spaced from the encapsulating 1.
  • the conductor 3 has a first end 4 and a second end 5. Between the two ends 4, 5 extends the extension axis 2.
  • the extension axis 2 is linearly stretched.
  • the track 3 of this trajectory should be formed coaxially following this trajectory. Accordingly, in this case, the encapsulating housing 1 should be formed following a corresponding extending extension axis 2, so that further a coaxial arrangement of encapsulating 1 and 3 conductor is given.
  • the conductor 3 has a circular cylindrical jacket-shaped outer surface on the conductor shell.
  • a channel 6 is formed in the interior of the conductor, bounded by the conductor shell.
  • the channel 6 has various cross-sections, these cross-sections should preferably be formed rotationally symmetrical to the extension axis 2.
  • the cross sections are selected such that each hollow cylindrical sections bound the channel, wherein the lying between the two ends 4, 5 central portion of the conductor 3 ei ⁇ nen opposite the first and second end 4, 5 conductor shell section has enlarged cross-section.
  • a circumferential shoulder 7a, 7b are arranged, which each represent a stop.
  • dome contact pieces can be, for example, corresponding tubular threaded rods, which can be screwed, for example, into internal threads on the first or second end 4, 5.
  • These dome contact pieces for example, but also pressed, soldered, welded or otherwise electrically contacted be connected to the conductor 3.
  • first and second branch channels 8a, 8b, 8c; 9a, 9b, 9c are each a plurality of first and a plurality of second branch channels 8a, 8b, 8c; 9a, 9b, 9c arranged.
  • the first and second branch channels 8a, 8b, 8c; 9a, 9b, 9c are each formed identically.
  • the branch channels 8a, 8b, 8c; 9a, 9b, 9c each have a slot-shaped structure.
  • the conductor 3 is provided with annular encircling webs 10a, 10b.
  • the hollow cylindrical webs 10a, 10b stabilize the conductor 3 in the central portion of the channel. This undesirable relative movements between the branch channels 8a, 8b, 8c; 9a, 9b, 9c limiting conductor residues of the conductor 3 avoided.
  • a relative movement within the conductor 3 is possible to a limited extent.
  • first branch channels 8a, 8b, 8c, and second branch channels 9a, 9b, 9c should be provided in such a way that they face each other in an aligned manner, wherein the arrangement of further branch channels should be avoided around the extension axis 2 in the circuit of the conductor track 3.
  • first branch channels 8a, 8b, 8c, and second branch channels 9a, 9b, 9c should be provided in such a way that they face each other in an aligned manner, wherein the arrangement of further branch channels should be avoided around the extension axis 2 in the circuit of the conductor track 3.
  • the flow through the branch channels 8a, 8b, 8c; 9a, 9b, 9c takes place substantially transversely to the extension direction.
  • a transverse direction of the flow through the branch channels 8a, 8b, 8c; 9a, 9b, 9c lies in the area defined by the branch channels 8a, 8b, 8c; 9a, 9b, 9c limited and in which the extension axis 2 lies.
  • FIG. 2 shows a perspective view of the first variant of the conductor track 3 known from FIG. know the alignment of the first branch channels 8a, 8b, 8c and second branch channels 9a, 9b, 9c in alignment with each other, these and the extension axis 2 are aligned parallel and lie in a common flat surface.
  • this flat surface is preferably in a mounting position one
  • a plan view of a second branch channel 9c is shown in sections, which shows a phasing of a mouth opening in the outer lateral surface of the conductor track 3.
  • Figure 3 shows a second variant of another conductor 3a, which should preferably be used with its extension axis 2 in a vertical mounting position
  • the further conductor 3a has analogous to the conductor 3 according to Figures 1 and 2, a hollow cylindrical structure, again an annular cross-sectional choice was made.
  • the location and number of branch channels 8d, 8e; However, 9d, 9e in the other conductor 3a is deviating from the conductor 3 known from FIG.
  • the arrangement of first branch channels 8d, 8e and second branch channels 9d, 9e is provided, which in turn are formed like a slot and extend along the extension axis 2.
  • first and second branch channels 8d, 8e; 9d, 9e reinforced in the vicinity of the respective ends 4, 5 of the further conductor 3a are arranged.
  • an inflow of fluid through there lower first and second branch channels 8d, 9d provided and an outflow of the fluid at the second end 5 by local top first and second branch channels 8d, 9d allows.
  • the number of branch channels in the circuit of the conductor tracks can vary as needed. Furthermore, the dimensioning of the branch channels is variably executable.

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Installation Of Bus-Bars (AREA)

Abstract

Le système conducteur de courant selon l'invention présente un conducteur (3) dont la forme de base est en cylindre creux. Le conducteur (3) entoure au moyen d'une gaine de conducteur un canal (6) qui s'étend entre une première et une seconde extrémité (4, 5). Le canal (6) est accessible à travers la gaine de conducteur du conducteur (3) par l'intermédiaire des canaux secondaires (8a, 8b, 8c, 9a, 9b, 9c) traversant la gaine de conducteur. Les canaux secondaires (8a, 8b, 8c, 9a, 9b, 9c) sont montés sur les faces diamétralement opposées de la gaine de conducteur et s'étendent dans la direction d'un axe (2) se trouvant entre la première et la seconde extrémité (4, 5).
PCT/EP2010/056803 2009-06-12 2010-05-18 Système conducteur de courant WO2010142517A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009025565.6 2009-06-12
DE200910025565 DE102009025565A1 (de) 2009-06-12 2009-06-12 Stromleiteranordnung

Publications (1)

Publication Number Publication Date
WO2010142517A1 true WO2010142517A1 (fr) 2010-12-16

Family

ID=42313062

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/056803 WO2010142517A1 (fr) 2009-06-12 2010-05-18 Système conducteur de courant

Country Status (2)

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DE (1) DE102009025565A1 (fr)
WO (1) WO2010142517A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014203901A1 (de) * 2014-03-04 2015-09-10 Siemens Aktiengesellschaft Verbindungsvorrichtung für Hohlleiter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2363819A1 (de) * 1973-11-28 1975-06-05 Bbc Brown Boveri & Cie Rohrgaskabel
JPS57189221U (fr) * 1981-05-22 1982-12-01
DE8534806U1 (de) * 1985-12-11 1986-05-28 Ritter Starkstromtechnik GmbH & Co, 4600 Dortmund Rohrförmige Stromschiene
JPH0550913U (ja) * 1991-12-04 1993-07-02 日新電機株式会社 ガス絶縁開閉装置
EP1547218B1 (fr) * 2002-10-05 2006-02-01 Alstom Couplage des barres pour une installation de distribution etanche au gaz

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2363819A1 (de) * 1973-11-28 1975-06-05 Bbc Brown Boveri & Cie Rohrgaskabel
JPS57189221U (fr) * 1981-05-22 1982-12-01
DE8534806U1 (de) * 1985-12-11 1986-05-28 Ritter Starkstromtechnik GmbH & Co, 4600 Dortmund Rohrförmige Stromschiene
JPH0550913U (ja) * 1991-12-04 1993-07-02 日新電機株式会社 ガス絶縁開閉装置
EP1547218B1 (fr) * 2002-10-05 2006-02-01 Alstom Couplage des barres pour une installation de distribution etanche au gaz

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014203901A1 (de) * 2014-03-04 2015-09-10 Siemens Aktiengesellschaft Verbindungsvorrichtung für Hohlleiter

Also Published As

Publication number Publication date
DE102009025565A1 (de) 2010-12-16

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