NO853987L - Stroembegrensningsanordning. - Google Patents

Stroembegrensningsanordning.

Info

Publication number
NO853987L
NO853987L NO853987A NO853987A NO853987L NO 853987 L NO853987 L NO 853987L NO 853987 A NO853987 A NO 853987A NO 853987 A NO853987 A NO 853987A NO 853987 L NO853987 L NO 853987L
Authority
NO
Norway
Prior art keywords
core
partial
magnet
ferromagnetic
current
Prior art date
Application number
NO853987A
Other languages
English (en)
Norwegian (no)
Inventor
Franz Maier
Original Assignee
Bbc Brown Boveri & Cie
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
Priority claimed from CH520684A external-priority patent/CH666770A5/de
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NO853987L publication Critical patent/NO853987L/no

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F29/146Constructional details
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/021Current limitation using saturable reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Executing Machine-Instructions (AREA)
  • Socks And Pantyhose (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Emergency Protection Circuit Devices (AREA)
NO853987A 1984-10-31 1985-10-08 Stroembegrensningsanordning. NO853987L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH520684A CH666770A5 (de) 1984-10-31 1984-10-31 Strombegrenzungsvorrichtung.
CH331885 1985-07-31

Publications (1)

Publication Number Publication Date
NO853987L true NO853987L (no) 1986-05-02

Family

ID=25692734

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853987A NO853987L (no) 1984-10-31 1985-10-08 Stroembegrensningsanordning.

Country Status (4)

Country Link
EP (1) EP0183015A1 (es)
BR (1) BR8505380A (es)
ES (1) ES8705165A1 (es)
NO (1) NO853987L (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330621A3 (de) * 1988-02-24 1990-07-18 Maier, Franz Dipl.-Ing. Dr. techn. Strombegrenzungsvorrichtung
DE3904214A1 (de) * 1989-02-13 1990-08-16 Asea Brown Boveri Vorrichtung zum begrenzen eines in einem hochspannungsnetz fliessenden kurzschlussstroms
FR2972866B1 (fr) * 2011-03-18 2013-04-12 Electricite De France Limiteur serie de courant par circuit magnetique a trous et fenetres
GB2493772B (en) 2011-08-18 2014-01-01 Gridon Ltd Fault current limiter
GB201408855D0 (en) * 2014-05-19 2014-07-02 Faultcurrent Ltd Fault current limiter
EP3739708B1 (de) * 2019-05-16 2023-11-01 Siemens Energy Global GmbH & Co. KG Kurzschlussstrombegrenzer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866943A (en) * 1956-01-12 1958-12-30 John F Ringelman Circuit for providing improved core characteristics for saturable reactor devices
US3671810A (en) * 1969-09-18 1972-06-20 Singer Co Saturated core transient current limiter
US4122385A (en) * 1975-11-28 1978-10-24 The Charles Stark Draper Laboratory, Inc. Saturable reactor current limiter
EP0052091A1 (fr) * 1980-11-11 1982-05-19 ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme Dispositif de protection contre les courants d'arc excessifs

Also Published As

Publication number Publication date
ES548443A0 (es) 1987-04-16
BR8505380A (pt) 1986-08-05
ES8705165A1 (es) 1987-04-16
EP0183015A1 (de) 1986-06-04

Similar Documents

Publication Publication Date Title
US3316514A (en) Fail safe electro-magnetic lifting device with safety-stop means
KR102539688B1 (ko) 누전 차단기
US5055771A (en) Faulted current indicators with improved signal to noise ratios
CA1145381A (en) Low voltage transformer relay
NO853987L (no) Stroembegrensningsanordning.
US4122385A (en) Saturable reactor current limiter
FI68934C (fi) Felsstroemsskyddskoplare som reagerar aeven foer likstroemsfeltstroemmar
JPS6332906A (ja) 電力変換器
JPH02226634A (ja) 電気スイッチ用トリップ装置およびこのトリップ装置を備えた電気スイッチ
NO801326L (no) Supraledende induksjonsapparat.
US4385280A (en) Low reluctance latching magnets
JPS61109423A (ja) 電流制限装置
EP0785455A1 (en) Non-mechanical optical fiber switch
CN108923402B (zh) 电力系统以及具交错绕组的错误电流限制器
KR20190002864A (ko) 한류 및 차단이 가능한 자기결합을 이용한 한류기
US2283697A (en) Electroresponsive device
IES20070918A2 (en) A current transformer
US4329668A (en) Leakage current circuit breaker responsive to direct-current leakage currents of both polarities
KR101017131B1 (ko) 사고전류 제한장치
US7023673B2 (en) Superconducting shielded core reactor with reduced AC losses
RU2204191C2 (ru) Комбинированный сверхпроводниковый ограничитель тока
RU2173904C2 (ru) Дифференциальный трансформатор тока
CN221613725U (zh) 磁保持式脱扣执行单元和开关电器
JP2003009386A (ja) 限流器
US20250079071A1 (en) Magnetic shielding system for a differential current transformer in a circuit breaker to provide shielding at multiple locations