RU2390865C2 - Трансформатор тока для источника электропитания и способ его изготовления - Google Patents

Трансформатор тока для источника электропитания и способ его изготовления Download PDF

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Publication number
RU2390865C2
RU2390865C2 RU2008128354/09A RU2008128354A RU2390865C2 RU 2390865 C2 RU2390865 C2 RU 2390865C2 RU 2008128354/09 A RU2008128354/09 A RU 2008128354/09A RU 2008128354 A RU2008128354 A RU 2008128354A RU 2390865 C2 RU2390865 C2 RU 2390865C2
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RU
Russia
Prior art keywords
core
gap
current transformer
power supply
straight section
Prior art date
Application number
RU2008128354/09A
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English (en)
Russian (ru)
Other versions
RU2008128354A (ru
Inventor
Дзонг-Ман СОН (KR)
Дзонг-Ман СОН
Original Assignee
ЭлЭс ИНДАСТРИАЛ СИСТЕМЗ КО., ЛТД.
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.)
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Application filed by ЭлЭс ИНДАСТРИАЛ СИСТЕМЗ КО., ЛТД. filed Critical ЭлЭс ИНДАСТРИАЛ СИСТЕМЗ КО., ЛТД.
Publication of RU2008128354A publication Critical patent/RU2008128354A/ru
Application granted granted Critical
Publication of RU2390865C2 publication Critical patent/RU2390865C2/ru

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    • 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
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/12—Magnetic shunt paths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • 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
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Transformers For Measuring Instruments (AREA)
RU2008128354/09A 2007-07-12 2008-07-11 Трансформатор тока для источника электропитания и способ его изготовления RU2390865C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070070281A KR100881364B1 (ko) 2007-07-12 2007-07-12 전원용 전류 변성기 및 그의 제조방법
KR10-2007-0070281 2007-07-12

Publications (2)

Publication Number Publication Date
RU2008128354A RU2008128354A (ru) 2010-01-20
RU2390865C2 true RU2390865C2 (ru) 2010-05-27

Family

ID=39838931

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2008128354/09A RU2390865C2 (ru) 2007-07-12 2008-07-11 Трансформатор тока для источника электропитания и способ его изготовления

Country Status (6)

Country Link
EP (1) EP2015320B1 (zh)
KR (1) KR100881364B1 (zh)
CN (1) CN101345126B (zh)
ES (1) ES2655865T3 (zh)
MY (1) MY180448A (zh)
RU (1) RU2390865C2 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8410890B2 (en) * 2009-11-25 2013-04-02 Schneider Electric USA, Inc. Combination wire connector and current transformer
DE102012201992A1 (de) 2012-02-10 2013-08-14 Siemens Aktiengesellschaft Kombinationswandleranordnung und Schaltgerät
US8870608B2 (en) 2012-09-14 2014-10-28 Schneider Electric USA, Inc. Open spring mechanical clamping lug
DE102017005529B4 (de) * 2017-06-10 2023-11-02 Kostal Automobil Elektrik Gmbh & Co. Kg Induktives Bauteil
KR102003943B1 (ko) * 2018-01-25 2019-07-31 엘에스산전 주식회사 회로차단기의 파워 변류기 어셈블리

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1766446C3 (de) * 1968-05-24 1973-11-08 Messwandler-Bau Gmbh, 8600 Bamberg Eisenkernsystem fur einen hneari sierten Stromwandler
CH674089A5 (zh) * 1987-10-16 1990-04-30 Lem Liaisons Electron Mec
SE0000410D0 (sv) * 2000-02-06 2000-02-06 Lennart Hoeglund Trefas transformatorkärna
US6762666B2 (en) * 2002-05-07 2004-07-13 Defond Manufacturing Limited Toroidal core for a toroid
JP2004022847A (ja) 2002-06-18 2004-01-22 Hitachi Ltd 変流器，電源装置及びセンサシステム
DE10240351A1 (de) * 2002-08-28 2004-03-11 Siemens Ag Wandleranordnung zur Speisung eines Auslösemagneten
CN2580575Y (zh) * 2002-10-15 2003-10-15 禾益电子企业股份有限公司 环形电感的环形铁芯
US6873239B2 (en) * 2002-11-01 2005-03-29 Metglas Inc. Bulk laminated amorphous metal inductive device

Also Published As

Publication number Publication date
MY180448A (en) 2020-11-28
EP2015320B1 (en) 2017-10-11
KR20090006685A (ko) 2009-01-15
CN101345126A (zh) 2009-01-14
ES2655865T3 (es) 2018-02-22
EP2015320A1 (en) 2009-01-14
KR100881364B1 (ko) 2009-02-02
RU2008128354A (ru) 2010-01-20
CN101345126B (zh) 2011-03-30

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