DE1674433U - SINGLE-LINE CURRENT TRANSFORMER, IN PARTICULAR FOR LOW VOLTAGE. - Google Patents

SINGLE-LINE CURRENT TRANSFORMER, IN PARTICULAR FOR LOW VOLTAGE.

Info

Publication number
DE1674433U
DE1674433U DER8056U DER0008056U DE1674433U DE 1674433 U DE1674433 U DE 1674433U DE R8056 U DER8056 U DE R8056U DE R0008056 U DER0008056 U DE R0008056U DE 1674433 U DE1674433 U DE 1674433U
Authority
DE
Germany
Prior art keywords
current transformer
section
transformer according
cross
low voltage
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
Application number
DER8056U
Other languages
German (de)
Inventor
Friedrich Raupach
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DER8056U priority Critical patent/DE1674433U/en
Publication of DE1674433U publication Critical patent/DE1674433U/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20Instruments transformers
    • H01F38/22Instruments transformers for single phase ac
    • H01F38/28Current transformers
    • H01F38/30Constructions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20Instruments transformers
    • H01F38/22Instruments transformers for single phase ac
    • H01F38/28Current transformers
    • H01F38/30Constructions
    • H01F2038/305Constructions with toroidal magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Description

den teitüngszug werdea in Mederspanimngs-JBS,iai$iter-Stromwandler verwendet-,' die mit -einem ,era „und, einer (xiessharzisolation verseilen sind* um ' bstan^cter Leitungen an der Einbaustelle der Wandler The parting train is used in Mederspanimngs-JBS, iai $ iter current transformers, 'which are stranded with -einem, era' and, xiessharzisolation * around 'thick cables at the installation point of the transformers

Leitungen an "der Einbaustelletder Wandler irb "v-ergrössern au müssen, ist es erwünscht, den'Wandlern eine möglichst geringe 'Abmessung in derjenigen Rich-'ffcungl zu geben, in der *sich der benachbarte Leiter befindet«Lines to "the place of installation of the transducers t IRB" v-ergrössern au need, it is desirable den'Wandlern lowest possible 'dimension in that give rich'ffcungl in which * the adjacent conductors is "

;/-Bie feuerung befasst sieh daher mi«fr -eine'r .besonderen Form-. gebung für derartige-giessharzisolierte Str6mwandler.r die sich, durch besondere geringen Piätzbedarf quer zur Pfimärleiterstromrichtung" in Richtung auf die benachbarte Strom-. schiene auszeichnet, - - * . . -- „ "; / - Bie firing is concerned therefore with "for -a'r .pecial form-. environment for such cast resin-insulated current transformers. r which is characterized by a particularly low need for space across the primary conductor current direction "in the direction of the adjacent busbar, - - *.. -""

G-emäss der Feuerung ist der "senkrecht zur Längsrichtung' des Primärleiters liegende Querschnitt des Wandlers durch entsprechende Yerteilung der Sekundärwicklung auf den oberen und unteren Ringkernabschnitt in seitlicher Richtung nur wenig grosser als der"Ringkerndurchmesser„According to the furnace, the "perpendicular to the longitudinal direction" of the primary conductor lying cross-section of the transducer by appropriate distribution of the secondary winding on the upper one and lower toroidal core section in the lateral direction only slightly larger than the "toroidal core diameter"

Sine besonders zweckmässige iOrm. ergibt sich, wenn der Aussenumriss des Querschnittes annähernd kreisförmig? jedoch seit-,lieh abgeflacht ist/ Der Aussenumriss des "Querschnittes 'kann auch z.B. .die G-estalt einer Ellipse annehmen^ deren kleiner Durchmesser-in Richtung nach der benachbarten Sammelschiene zu liegt« - . - - . .Its a particularly useful iOrm. results when the outer contour of the cross-section is approximately circular ? however, it is flattened on the side / The outer contour of the "cross-section" can also, for example, assume the shape of an ellipse, the smaller diameter of which lies in the direction of the adjacent busbar "-. - -.

'Um, die Sekundarvsfiokliahg\unter2iibj?ingeii,.iWird 'sie sweckmässifr auf '" zwei, >egrenzten-!'finkeisektoren.J des'Bingkerries auf gebracht \ - V'Um, the secondary fiokliahg \ unter2iibj? Ingeii, .iWill' they are sweckmässifr on '" two,> delimited- ! ' Finite sectors. J des'Bingkerries brought up \ - V

, s Wettere EinÄe-lh'eitesL und', Merkmale des' Gegenstandes-'der feuerung ' ^ sehen aus Einern" Ausiün^ngjalieAspieiL- 'Söryor« das in deir ^!eicbauns dargestellt ist;^iie rZeleJboiun^^eigt· einen "Queraictoitt-'des, Wand-, lere1' in '-einer senkrecht ζμΓ' Längsrieajniiig 4es Primärleitepe· IjLe-" -, s weather EinÄe-lh'eitesL and ', features of the'object-'of the fire' ^ see from one "Ausiün ^ ngjalieAspieiL- 'Söryor" which is represented in deir ^! eicbauns; ^ iie rZeleJboiun ^^ eigt · a "Queraictoitt-'des, wall-, lere 1 'in' -einer vertical ζμΓ 'Längrieajniiig 4es primary lead · IjLe- "-

gendertchanged

.. Der Wandler -'enijlialt; eitlen Einsern 1Γ l'd'er· deir'Prix^i-eiter' i um^" ■'gibt* Der-Brimärleiter Äat die'porm'.einer lm';Qüei;sciihitt^recht-: ' eckigen'^chienei^uf Aem* Kern>tieiindet ^iok'.dii vSekundärwio1s:lving 3 und 4, die-^üB- zwei 'sek^rfprmigeii puk-öiteiletf bestWt^- die1 ,' um 180 zueinander, VeVäeW#* sindy, ueivgänaeVwandler;' mit der^ijEtck-. lang is$ in'Äine eiVsshtarÄisoiation ξ eingebettet Diese Giess/! .. The converter -'enijlialt; vain ones 1Γ l 'd'er · deir'Prix ^ i-pus' i um ^ "■ 'gives * Der-Brimärleiter Äat die'porm'.einer lm';Qüei; sciihitt ^ right- : 'angular' ^ chienei ^ uf Aem * Kern> tieiindet ^ iok'.dii v secondary wio1s: lving 3 and 4, die- ^ üB- two 'sek ^ rfprmigeii puk-öiteiletf bestWt ^ - the 1 ,' 180 to each other, VeVäeW # * sindy, ueivgänaeVwandler ; ' with the ^ ijEtck-. lang is $ in'Äine eiVsshtarÄisoiation ξ embedded this Giess / !

i y ;i y;

g is$ in'Äin,e eiVsshtarÄisoiation ξ eingebettet. Diese. Giess-,/ narzisolation/ Xst^ao^ausgWi^defr^ da'ss ^s-ie Vibek-'unfiL unten'" im;" "g is $ in'Äin, eiVsshtarÄisoiation ξ embedded. These. Giess -, / narzisolation / Xst ^ ao ^ ausWi ^ defr ^ da'ss ^ s-ie Vibek-'unfiL below '"im;""

tion/ Xst^ao^ausgWi^defr^ da'ss ^s-ie Vibek-'unfiL unten'" im;" , "Querschnitt knnäKernä,', kreis för-mig, begrenzt 'ist ?- während; · s.eitlicii Abflachungen^/und 7 -vorgesehen eind>-Ea sind also 'gewie ß er mass ention / Xst ^ ao ^ ausWi ^ defr ^ da'ss ^ s-ie Vibek-'unfiL below '"im;" , "Cross-section knnäKernä 'circular för mig-limited' - while;? · S.eitlicii flats ^ / and 7 -vorgesehen eind> Ea are therefore 'gewie ß he measured en

zwei. Segmente der KreiWfläche''"abgöschnitten.',"f '"""*' .,-,-" , -^- r'; "^ ^ , - - - \ · >^\ :^ ,-^ two. Segments of the circular surface ''"cut off. ',"F'"""*'., -, -", - ^ - r';"^ ^, - - - \ ·> ^ \ : ^, - ^

Diese "Äbflaehungen"können entweder'cno^ielbar beim,aiessen der " Isolierung" durch entsprechende ieetklVdVr Form mit" erzeugt sein ^ o-der es „können auch die seitlichen ibf laehungen durch nachträgliche Bearbeitung hergestellt werden. , - These "deflations" can either be used when eating the " Isolation "must be created by means of a corresponding form with" ^ o it "the lateral ibf laehungen can also be produced by subsequent processing. , -

Der4Wandler hat den Torteil, dass mehrere derartig abgeflachte Wandler mit geringerem Abstand der Achsen und damit" der Primär» schienen, montiert, werden können, als".wenn der Wandler einen vollständig kreisförmigen Querschnitt hätte„The 4 transducer has the gate part that several such flattened transducers can be mounted with a smaller distance between the axes and thus "the primary rails" than "if the transducer had a completely circular cross-section"

Anstelle, der Kreiaform mit abgeschnittenen Segmenten kann auch eine-elliptische'Q'ueraciinittfbrm oder "auch eine länglich-runde'" .. verwendet werden.- ," . * - ^1,;, ' ' "ri, -^ \ ■ t . ·/A Instead of the circle shape with truncated segments, an elliptical 'square shape' or "also an elongated round '" ... can be used. -, ". * - ^ 1 ,;,''" ri , - ^ \ ■ t. · / A

Claims (1)

Sc ,hut ζ .β. η Sprüche rSc, hat ζ .β. η sayings r 1* Einleiter-Stromwandler, insbesondere für Niederspannung, mit Ringkern und Giessharzisolation, dadurch gekennzeichnet, ITss "der senkrecht zur Längsrichtung des!Primärleiters liegende Querschnitt des Wandlers durch entsprechende Verteilung der ",Sekundärwicklung auf den, oberen und untere,n Ringkernabschnitt1 * Single-core current transformer, particularly for low voltage, with ring core and cast resin insulation, characterized in that Itss "of the perpendicular to the longitudinal direction of the! Primary conductor cross-section of the converter by a corresponding distribution of the" secondary winding to the upper and lower, n toroidal section Richtung nur weni'g grosser als ,der Ringkerndurch-iDirection only slightly greater than that of the toroid through-i Κ 5 · Κ messer ist, -knife is, - ''/2"^ Stromwandler nach Anspruch' 1, dadurch gekennzeichnet j dass '' / 2 "^ current transformer according to claim '1, characterized in that Äussenumriss des Querschnitts kreisförmige jedoch seitlich /abgeflacht ist« * '. - ·Outer contour of the cross-section circular but laterally / is flattened «* '. - · ό"- Stro'mw.andler nach Ansprüchen 1 und 2T dadurch gekennzeichnet 9 ' dass der Äussenumriss des Querschnittes elliptisch ist. „ ό "- Stro'mw.andler according to claims 1 and 2 characterized T 9 that 'the Äussenumriss of the cross section is elliptical." 4σ Stromwandler nach Ansprüchen 1-3, dadurch gekennzeichnet, dass die Sekundärwicklung auf zwei'begrenzten Winkelsekοoren des Ringkerns aufgebracht ist» , "^ - ' - ,4σ current transformer according to claims 1-3, characterized in that the secondary winding is applied to two limited angle sectors of the toroidal core »," ^ - '- , 5» Stromwandler nach Ansprüchen 1-4» 'dadurch gekennzeichnet, dass die Giessharzisolierung beim Giessen mit seitlichen Abflachungen .versehen ist.5 »Current transformer according to claims 1-4» 'characterized in that that the cast resin insulation is provided with flattened sides during casting. 6„ Stromwandler nach Ansprüchen 1-4» dadurch gekennzeichnet, dass die seitlichen Abflachungen durch nachträgliche Bearbeitung des fertig gegossenen Isolierkörpers hergestellt sind.6 "Current transformer according to claims 1-4» characterized in that that the lateral flattened areas are produced by subsequent processing of the finished cast insulating body. Qz/MQz / M
DER8056U 1954-01-25 1954-01-25 SINGLE-LINE CURRENT TRANSFORMER, IN PARTICULAR FOR LOW VOLTAGE. Expired DE1674433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DER8056U DE1674433U (en) 1954-01-25 1954-01-25 SINGLE-LINE CURRENT TRANSFORMER, IN PARTICULAR FOR LOW VOLTAGE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER8056U DE1674433U (en) 1954-01-25 1954-01-25 SINGLE-LINE CURRENT TRANSFORMER, IN PARTICULAR FOR LOW VOLTAGE.

Publications (1)

Publication Number Publication Date
DE1674433U true DE1674433U (en) 1954-04-01

Family

ID=32048527

Family Applications (1)

Application Number Title Priority Date Filing Date
DER8056U Expired DE1674433U (en) 1954-01-25 1954-01-25 SINGLE-LINE CURRENT TRANSFORMER, IN PARTICULAR FOR LOW VOLTAGE.

Country Status (1)

Country Link
DE (1) DE1674433U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091224B (en) * 1957-04-26 1960-10-20 Licentia Gmbh Method for manufacturing a conversion current transformer with a cut ribbon core
DE4340020A1 (en) * 1993-11-24 1995-06-01 Sachsenwerk Ag Inductive electrical converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091224B (en) * 1957-04-26 1960-10-20 Licentia Gmbh Method for manufacturing a conversion current transformer with a cut ribbon core
DE4340020A1 (en) * 1993-11-24 1995-06-01 Sachsenwerk Ag Inductive electrical converter

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