FI783640A - Svetstransformator med fallande spaenningstroemkarakteristika - Google Patents

Svetstransformator med fallande spaenningstroemkarakteristika

Info

Publication number
FI783640A
FI783640A FI783640A FI783640A FI783640A FI 783640 A FI783640 A FI 783640A FI 783640 A FI783640 A FI 783640A FI 783640 A FI783640 A FI 783640A FI 783640 A FI783640 A FI 783640A
Authority
FI
Finland
Prior art keywords
svetstransformator
spaenningstroemkarakteristika
fallande
med
svetstransformator med
Prior art date
Application number
FI783640A
Other languages
English (en)
Finnish (fi)
Inventor
Wiktor Koloczek
Edward Dobaj
Tadeusz Zaremba
Original Assignee
Inst Spawalnictwa
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 Inst Spawalnictwa filed Critical Inst Spawalnictwa
Publication of FI783640A publication Critical patent/FI783640A/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/085—Welding transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H01F27/2455—Magnetic cores made from sheets, e.g. grain-oriented using bent laminations
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/14—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
    • Y10S174/24—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding in an inductive device, e.g. reactor, electromagnet
    • Y10S174/25—Transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Transformers For Measuring Instruments (AREA)
  • General Induction Heating (AREA)
FI783640A 1977-11-30 1978-11-28 Svetstransformator med fallande spaenningstroemkarakteristika FI783640A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1977202582A PL123224B1 (en) 1977-11-30 1977-11-30 Welding transformer of dropping external characteristic

Publications (1)

Publication Number Publication Date
FI783640A true FI783640A (fi) 1979-05-31

Family

ID=19985898

Family Applications (1)

Application Number Title Priority Date Filing Date
FI783640A FI783640A (fi) 1977-11-30 1978-11-28 Svetstransformator med fallande spaenningstroemkarakteristika

Country Status (7)

Country Link
US (1) US4229721A (xx)
DE (1) DE2851670C2 (xx)
FI (1) FI783640A (xx)
FR (1) FR2410873B1 (xx)
PL (1) PL123224B1 (xx)
SE (1) SE7812299L (xx)
SU (1) SU712052A3 (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9709391A (pt) 1996-05-29 1999-08-10 Asea Brown Boveri Instalações que compreendem máquinas elétricas rotativas
US6376775B1 (en) 1996-05-29 2002-04-23 Abb Ab Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
SE9602079D0 (sv) 1996-05-29 1996-05-29 Asea Brown Boveri Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma
PL330202A1 (en) 1996-05-29 1999-04-26 Asea Brown Boveri Insulated conductor for high-voltage windings and method of making same
SE510192C2 (sv) 1996-05-29 1999-04-26 Asea Brown Boveri Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät
SE510422C2 (sv) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetplåtkärna för elektriska maskiner
SE509072C2 (sv) 1996-11-04 1998-11-30 Asea Brown Boveri Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning
SE512917C2 (sv) 1996-11-04 2000-06-05 Abb Ab Förfarande, anordning och kabelförare för lindning av en elektrisk maskin
SE515843C2 (sv) 1996-11-04 2001-10-15 Abb Ab Axiell kylning av rotor
SE508544C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Förfarande och anordning för montering av en stator -lindning bestående av en kabel.
SE508543C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Hasplingsanordning
SE9704427D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Infästningsanordning för elektriska roterande maskiner
SE9704431D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Effektreglering av synkronmaskin
SE9704423D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Roterande elektrisk maskin med spolstöd
SE9704422D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Ändplatta
SE9704421D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Seriekompensering av elektrisk växelströmsmaskin
AU9362998A (en) 1997-11-28 1999-06-16 Asea Brown Boveri Ab Method and device for controlling the magnetic flux with an auxiliary winding ina rotating high voltage electric alternating current machine
GB2331867A (en) 1997-11-28 1999-06-02 Asea Brown Boveri Power cable termination
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices
US6392521B1 (en) 2000-10-12 2002-05-21 Clinton Instrument Company Variable inductance transformer with electronic control
DE102005048544A1 (de) * 2005-10-11 2007-04-12 Robert Bosch Gmbh Magnetkreis für Zündspule oder Trafos
CN103236344B (zh) * 2013-06-03 2015-12-02 国网新疆电力公司塔城供电公司 连续变压器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250542B (de) * 1967-09-21 May a Christe G.m.b.H. Transformatorenfabrik, Oberursel (Taunus) Verfahren zur Herstellung eines einstückigen Rahmen-Kernes für Kleintransformatoren aus einem Blechpaket von aufeinandergeschichteten Blechstreifen
US1992822A (en) * 1933-12-01 1935-02-26 Gen Electric Magnetic core
FR1198453A (fr) * 1958-01-17 1959-12-08 Clarel Circuits magnétiques pour bobines de selfs, transformateurs et analogues et procédé de fabrication de ces circuits magnétiques
FR1205713A (fr) * 1958-08-13 1960-02-04 Clarel Circuits magnétiques pour selfs ou transformateurs et appareils équipés de ces circuits magnétiques
AT247964B (de) * 1961-09-21 1966-07-11 Frako Kondensatoren Und Appbau Transformator für Spannungs-Stabilisierungsschaltungen
DE1293330B (de) * 1964-06-05 1969-04-24 Frako Kondensatoren Und Appbau Magnetischer Spannungskonstanthalter
CH440444A (de) * 1964-07-22 1967-07-31 Skoda Np Einphasen-Regeltransformator, insbesondere für die Speisung von Traktionsmotoren
GB1174587A (en) * 1966-03-09 1969-12-17 Bruce Peebles Ltd Transformers or Reactor Core
US3919595A (en) * 1972-09-01 1975-11-11 Gen Electric Lamp ballast device
GB1426419A (en) * 1974-08-06 1976-02-25 Chew Seng Koh Chokes reactors or transformers
DE2654423A1 (de) * 1976-12-01 1978-06-08 Blum Eisen & Metallind Lamellierter eisenkern fuer transformatoren, drosselspulen o.dgl.

Also Published As

Publication number Publication date
SU712052A3 (ru) 1980-01-25
PL123224B1 (en) 1982-09-30
DE2851670C2 (de) 1982-07-08
DE2851670A1 (de) 1979-05-31
SE7812299L (sv) 1979-05-31
US4229721A (en) 1980-10-21
PL202582A1 (pl) 1979-06-04
FR2410873A1 (xx) 1979-06-29
FR2410873B1 (xx) 1982-05-07

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