KR830008360A - 변압기의 성층철심 - Google Patents

변압기의 성층철심 Download PDF

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Publication number
KR830008360A
KR830008360A KR1019810003412A KR810003412A KR830008360A KR 830008360 A KR830008360 A KR 830008360A KR 1019810003412 A KR1019810003412 A KR 1019810003412A KR 810003412 A KR810003412 A KR 810003412A KR 830008360 A KR830008360 A KR 830008360A
Authority
KR
South Korea
Prior art keywords
silicon steel
transformer
steel sheet
core
iron core
Prior art date
Application number
KR1019810003412A
Other languages
English (en)
Other versions
KR870002063B1 (ko
Inventor
다까아끼 야마모또
요시히로 오오야
Original Assignee
다께다 유다까
신닛뽕 세이데쓰 가부시기가이샤
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 다께다 유다까, 신닛뽕 세이데쓰 가부시기가이샤 filed Critical 다께다 유다까
Publication of KR830008360A publication Critical patent/KR830008360A/ko
Application granted granted Critical
Publication of KR870002063B1 publication Critical patent/KR870002063B1/ko

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Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

내용 없음

Description

변압기의 성층철심
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 3상 변압기의철심 구조를 도시.
제 2 도는 단상변압기의철심 구조를 도시.

Claims (5)

  1. 고방향성(higher orientation)을 갖춘 방향성 규소강판으로 된, 적어도 하나의 레그(leg) 및 낮은 방향성(lower orientation)을 갖춘 방향성규소강판으로 된 요우크(yoke)로 이루어지는, 적어도 하나의 개별적인 박판층(laminate layer)인 것을 특징으로 하는 변압기의 성층철심(laminated core).
  2. 제 1 항에 있어서, 고방향성을 갖춘 방향성규소강판은 고도(highly)의 방향성규소강판이며, 낮은 방향성을 갖춘 방향성규소강판은 종래의 비교적 낮은(low)방향성규소강판인 것을 특징으로 하는 변압기의 성층철심.
  3. 제 1 항 또는 2항에 있어서 변압기는 3상변압기이며 변압기철심의 모든 레그들은 고방향성을 갖춘 방향성규소강판으로 된 것을 특징으로 하는 변압기의 성층철심.
  4. 제 3 항에 있어서 상기 고도의 방향성규소강판의 B8값은 1.89Tesla 이상이며 종래의 비교적 낮은 방향성 규소강판의 B8값은 1.86Tesla이하인 것을 특징으로 하는 변압기의 성층철심.
  5. 제 2 항에 있어서, 상기 적어도 한개의 박판층은 성층 철심의 모든 층들인 것을 특징으로 하는 변압기의 성층철심.
    ※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019810003412A 1981-01-29 1981-09-14 변압기의 성층철심 KR870002063B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10870 1981-01-29
JP56010870A JPS57126112A (en) 1981-01-29 1981-01-29 Laminated iron core for transformer
JP56-10870 1981-01-29

Publications (2)

Publication Number Publication Date
KR830008360A true KR830008360A (ko) 1983-11-18
KR870002063B1 KR870002063B1 (ko) 1987-12-03

Family

ID=11762368

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810003412A KR870002063B1 (ko) 1981-01-29 1981-09-14 변압기의 성층철심

Country Status (17)

Country Link
US (1) US4422061A (ko)
JP (1) JPS57126112A (ko)
KR (1) KR870002063B1 (ko)
AT (1) AT380123B (ko)
AU (1) AU7467481A (ko)
BE (1) BE890989A (ko)
BR (1) BR8106514A (ko)
CA (1) CA1173125A (ko)
CH (1) CH658144A5 (ko)
DE (1) DE3142781C2 (ko)
ES (1) ES509141A0 (ko)
FR (1) FR2498804B1 (ko)
GB (1) GB2092389B (ko)
IT (1) IT1144870B (ko)
NO (1) NO812873L (ko)
SE (1) SE452521B (ko)
YU (1) YU217681A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170010169A (ko) * 2015-07-15 2017-01-26 현대중공업 주식회사 변압기의 철심

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5798001A (en) * 1995-12-28 1998-08-25 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
US6231685B1 (en) 1995-12-28 2001-05-15 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
US6100783A (en) * 1999-02-16 2000-08-08 Square D Company Energy efficient hybrid core
US6456184B1 (en) 2000-12-29 2002-09-24 Abb Inc. Reduced-cost core for an electrical-power transformer
DE10132718A1 (de) * 2001-07-05 2003-02-13 Abb T & D Tech Ltd Verfahren zum Bewickeln eines Dreiphasen-Kabeltransformators mit Koaxialkabel und Wickelvorrichtung hierzu
CN101816115A (zh) * 2007-09-07 2010-08-25 蒂森克虏伯电工钢有限公司 磁芯以及将磁芯用于电机
JPWO2010140381A1 (ja) * 2009-06-04 2012-11-15 新日本製鐵株式会社 電力機器用鉄心及びその製造方法
WO2012110085A1 (de) * 2011-02-16 2012-08-23 Siemens Aktiengesellschaft Magnetischer kern gebildet aus blechlamellen mit unterschiedlicher kornorientierung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1698634A (en) * 1928-01-24 1929-01-08 Gen Electric Electrical induction apparatus
US2489977A (en) * 1946-12-03 1949-11-29 Harry F Porter Laminated core
DE841167C (de) * 1950-04-25 1952-06-13 Siemens Ag Eisenkern fuer Transformatoren grosser Leistung
DE909600C (de) * 1951-09-27 1954-04-22 Rudolf Dobbertin Starkstrom-Drosselspule
FR1076278A (fr) * 1953-02-28 1954-10-25 Le Transformateur Circuit magnétique perfectionné, notamment pour transformateur électrique triphasé
FR65128E (fr) * 1954-01-13 1956-01-26 Le Transformateur Circuit magnétique perfectionné, notamment pour transformateur électrique triphasé
DE1488357B2 (de) * 1964-08-01 1970-02-05 Siemens AG, 1000 Berlin u. 8000 München Viereckiger, geschichteter und mindestens drei Schenkel aufweisender, ebener Eisenkern für elektrische Induktionsapparate, insbesondere Transformatoren
DE1247468B (de) * 1964-12-05 1967-08-17 Siemens Ag Drei- oder mehrschenkliger, aus kornorientierten Blechen geschichteter Kern fuer Transformatoren, Drosselspulen od. dgl. elektrische Induktionsgeraete
DE1295055B (de) * 1965-05-12 1969-05-14 Siemens Ag Drei- oder mehrschenkliger, ganz aus kornorientierten, rechteckig zugeschnittenen Blechen geschichteter Magnetkern fuer Transformatoren und Drosselspulen
FR1459495A (fr) * 1965-12-03 1966-04-29 Siemens Ag Circuit magnétique feuilleté à trois ou plus de trois noyaux, constitué par des tôles à cristaux orientés
DE1538227B2 (de) * 1966-01-11 1971-12-16 VEB Transformatoren und Röntgen werk Dresden, χ 8030 Dresden Verfahren zur herstellung eines aus einzelblechen geschich teten kernes fuer transformatoren drosselspulen und dergl induktionsgeraete
US3990924A (en) * 1972-08-01 1976-11-09 Nippon Steel Corporation Method for producing high magnetic flux density grain-oriented electrical steel sheet and strips having excellent characteristics
US3878495A (en) * 1974-07-02 1975-04-15 Westinghouse Electric Corp Magnetic core for electrical inductive apparatus
US4100521A (en) * 1975-04-15 1978-07-11 Hitachi, Ltd. Iron core for induction apparatuses
JPS6011545B2 (ja) * 1977-07-05 1985-03-26 ソニー株式会社 自励式ｄｃ−ｄｃコンバ−タ用の発振トランス
JPS5484229A (en) * 1977-12-19 1979-07-05 Nippon Steel Corp Reducing method of iron loss of three phase transformer iron core
DE2814933C2 (de) * 1978-04-06 1984-06-28 Bertos AG, Glarus Streufeldtransformator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170010169A (ko) * 2015-07-15 2017-01-26 현대중공업 주식회사 변압기의 철심

Also Published As

Publication number Publication date
GB2092389A (en) 1982-08-11
AU7467481A (en) 1982-08-05
FR2498804B1 (fr) 1986-10-24
SE8105104L (sv) 1982-07-30
ES8303809A1 (es) 1983-02-01
DE3142781C2 (de) 1990-11-15
CH658144A5 (de) 1986-10-15
IT8168216A0 (it) 1981-09-17
IT1144870B (it) 1986-10-29
SE452521B (sv) 1987-11-30
BE890989A (fr) 1982-03-01
DE3142781A1 (de) 1982-08-12
AT380123B (de) 1986-04-10
NO812873L (no) 1982-07-30
CA1173125A (en) 1984-08-21
ATA408081A (de) 1985-08-15
YU217681A (en) 1983-09-30
KR870002063B1 (ko) 1987-12-03
ES509141A0 (es) 1983-02-01
US4422061A (en) 1983-12-20
FR2498804A1 (fr) 1982-07-30
JPS57126112A (en) 1982-08-05
BR8106514A (pt) 1982-09-08
GB2092389B (en) 1984-05-02

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