GB2606545B - Device, arrangement and electric circuit for limiting or reducing a current rise - Google Patents

Device, arrangement and electric circuit for limiting or reducing a current rise Download PDF

Info

Publication number
GB2606545B
GB2606545B GB2106749.1A GB202106749A GB2606545B GB 2606545 B GB2606545 B GB 2606545B GB 202106749 A GB202106749 A GB 202106749A GB 2606545 B GB2606545 B GB 2606545B
Authority
GB
United Kingdom
Prior art keywords
limiting
arrangement
reducing
electric circuit
current rise
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.)
Active
Application number
GB2106749.1A
Other versions
GB2606545A (en
Inventor
Kopejtko Petr
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.)
Eaton Intelligent Power Ltd
Original Assignee
Eaton Intelligent Power Ltd
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 Eaton Intelligent Power Ltd filed Critical Eaton Intelligent Power Ltd
Priority to GB2106749.1A priority Critical patent/GB2606545B/en
Priority to PCT/EP2022/025210 priority patent/WO2022238007A1/en
Publication of GB2606545A publication Critical patent/GB2606545A/en
Application granted granted Critical
Publication of GB2606545B publication Critical patent/GB2606545B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/021—Current limitation using saturable reactors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • H02H9/002—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off limiting inrush current on switching on of inductive loads subjected to remanence, e.g. transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/008—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for protective arrangements according to this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
GB2106749.1A 2021-05-12 2021-05-12 Device, arrangement and electric circuit for limiting or reducing a current rise Active GB2606545B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2106749.1A GB2606545B (en) 2021-05-12 2021-05-12 Device, arrangement and electric circuit for limiting or reducing a current rise
PCT/EP2022/025210 WO2022238007A1 (en) 2021-05-12 2022-05-06 Device, arrangement and electric circuit for limiting or reducing a current rise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2106749.1A GB2606545B (en) 2021-05-12 2021-05-12 Device, arrangement and electric circuit for limiting or reducing a current rise

Publications (2)

Publication Number Publication Date
GB2606545A GB2606545A (en) 2022-11-16
GB2606545B true GB2606545B (en) 2023-08-16

Family

ID=81940638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2106749.1A Active GB2606545B (en) 2021-05-12 2021-05-12 Device, arrangement and electric circuit for limiting or reducing a current rise

Country Status (2)

Country Link
GB (1) GB2606545B (en)
WO (1) WO2022238007A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110806A (en) * 1976-01-08 1978-08-29 Tokyo Shibaura Denki Kabushiki Kaisha Circuit interrupting apparatus for use in direct current circuits
US20170229858A1 (en) * 2011-08-31 2017-08-10 Faultcurrent Limited Fault Current Limiter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695917A (en) * 1985-12-04 1987-09-22 Leach Corporation Inductive power controller
WO2011024179A2 (en) * 2009-08-31 2011-03-03 Bar Ilan Research & Development Company Ltd. Improved fault current limiter with saturated core
EP2495745A1 (en) * 2011-03-04 2012-09-05 ABB Technology AG Current-rise limitation in high-voltage DC systems
JP2015033187A (en) * 2013-08-01 2015-02-16 株式会社東芝 Current-limiting reactor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110806A (en) * 1976-01-08 1978-08-29 Tokyo Shibaura Denki Kabushiki Kaisha Circuit interrupting apparatus for use in direct current circuits
US20170229858A1 (en) * 2011-08-31 2017-08-10 Faultcurrent Limited Fault Current Limiter

Also Published As

Publication number Publication date
WO2022238007A1 (en) 2022-11-17
GB2606545A (en) 2022-11-16

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