KR20220036091A - Protection device for saturated iron-core superconducting fault current limiter - Google Patents

Protection device for saturated iron-core superconducting fault current limiter

Info

Publication number
KR20220036091A
KR20220036091A KR1020200118254A KR20200118254A KR20220036091A KR 20220036091 A KR20220036091 A KR 20220036091A KR 1020200118254 A KR1020200118254 A KR 1020200118254A KR 20200118254 A KR20200118254 A KR 20200118254A KR 20220036091 A KR20220036091 A KR 20220036091A
Authority
KR
South Korea
Prior art keywords
protection device
fault current
current limiter
superconducting fault
core superconducting
Prior art date
Application number
KR1020200118254A
Other languages
Korean (ko)
Other versions
KR102472477B1 (en
Inventor
박민원
김창순
다어반권
이재인
레딘브엉
Original Assignee
창원대학교 산학협력단
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 창원대학교 산학협력단 filed Critical 창원대학교 산학협력단
Priority to KR1020200118254A priority Critical patent/KR102472477B1/en
Publication of KR20220036091A publication Critical patent/KR20220036091A/en
Application granted granted Critical
Publication of KR102472477B1 publication Critical patent/KR102472477B1/en

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
    • H02H9/023—Current limitation using superconducting elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
    • 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
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/85—Protective circuit
KR1020200118254A 2020-09-15 2020-09-15 Protection device for saturated iron-core superconducting fault current limiter KR102472477B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200118254A KR102472477B1 (en) 2020-09-15 2020-09-15 Protection device for saturated iron-core superconducting fault current limiter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200118254A KR102472477B1 (en) 2020-09-15 2020-09-15 Protection device for saturated iron-core superconducting fault current limiter

Publications (2)

Publication Number Publication Date
KR20220036091A true KR20220036091A (en) 2022-03-22
KR102472477B1 KR102472477B1 (en) 2022-11-30

Family

ID=80988911

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200118254A KR102472477B1 (en) 2020-09-15 2020-09-15 Protection device for saturated iron-core superconducting fault current limiter

Country Status (1)

Country Link
KR (1) KR102472477B1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110002749A (en) 2009-07-02 2011-01-10 숭실대학교산학협력단 Method for improvement of its recovery characteristics using a trigger of superconductor in a superconducting fault current limiter with magnetic coupling of two coils
KR101108664B1 (en) * 2007-04-17 2012-01-25 이노파워 수퍼컨덕터 케이블 씨오. 엘티디. Core-saturated superconductive fault current limiter and control method of the fault current limiter
KR20130011817A (en) * 2011-07-22 2013-01-30 엘에스산전 주식회사 Fault current limiter
KR20150085367A (en) * 2014-01-15 2015-07-23 영남대학교 산학협력단 Apparatus for reducing asymmetric fault current using superconducting fault current limiter and method thereof
KR101785838B1 (en) 2016-04-12 2017-10-17 숭실대학교산학협력단 Transformer Type SFCL with Non-isolated Secondary Windings for Two Adjustable Operating Currents

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101108664B1 (en) * 2007-04-17 2012-01-25 이노파워 수퍼컨덕터 케이블 씨오. 엘티디. Core-saturated superconductive fault current limiter and control method of the fault current limiter
KR20110002749A (en) 2009-07-02 2011-01-10 숭실대학교산학협력단 Method for improvement of its recovery characteristics using a trigger of superconductor in a superconducting fault current limiter with magnetic coupling of two coils
KR20130011817A (en) * 2011-07-22 2013-01-30 엘에스산전 주식회사 Fault current limiter
KR20150085367A (en) * 2014-01-15 2015-07-23 영남대학교 산학협력단 Apparatus for reducing asymmetric fault current using superconducting fault current limiter and method thereof
KR101785838B1 (en) 2016-04-12 2017-10-17 숭실대학교산학협력단 Transformer Type SFCL with Non-isolated Secondary Windings for Two Adjustable Operating Currents

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
비특허 2 *

Also Published As

Publication number Publication date
KR102472477B1 (en) 2022-11-30

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