JP4295189B2 - 超伝導抵抗型限流器 - Google Patents
超伝導抵抗型限流器 Download PDFInfo
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- JP4295189B2 JP4295189B2 JP2004288338A JP2004288338A JP4295189B2 JP 4295189 B2 JP4295189 B2 JP 4295189B2 JP 2004288338 A JP2004288338 A JP 2004288338A JP 2004288338 A JP2004288338 A JP 2004288338A JP 4295189 B2 JP4295189 B2 JP 4295189B2
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- 230000000670 limiting effect Effects 0.000 claims description 117
- 238000004804 winding Methods 0.000 claims description 42
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 238000010791 quenching Methods 0.000 claims description 16
- 239000003507 refrigerant Substances 0.000 claims description 13
- 239000010409 thin film Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 4
- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000001965 increasing effect Effects 0.000 description 11
- 239000002887 superconductor Substances 0.000 description 7
- 229910021521 yttrium barium copper oxide Inorganic materials 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910009203 Y-Ba-Cu-O Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/30—Devices switchable between superconducting and normal states
- H10N60/35—Cryotrons
- H10N60/355—Power cryotrons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H87/00—Protective devices in which a current flowing through a liquid or solid is interrupted by the evaporation of the liquid or by the melting and evaporation of the solid when the current becomes excessive, the circuit continuity being reestablished on cooling
-
- 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
- H02H7/001—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 superconducting apparatus, e.g. coils, lines, machines
-
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Description
25 磁場印加部
28 変流器
Claims (8)
- 複数枚の薄膜型超伝導限流素子が、直列または並列に連結されて多層に積層されて所定の高さを有する超伝導限流モジュールと、
前記超伝導限流モジュールの全長を包囲する高さを有して形成され、前記超伝導限流素子の全領域に対し垂直方向に均一に磁場を印加するコイル巻線から構成される磁場印加部と、
前記超伝導限流モジュールと前記磁場印加部とを収容し、前記超伝導限流モジュールの両端部に接続する外部の電流リードと前記磁場印加部の両端部に接続する端子とを備え、内部に冷媒が充填された低温容器と、
リング型コアに1次コイルと2次コイルとが巻かれ、前記1次コイルが前記外部の電流リードの一方と電力系統の回路に接続され、前記磁場印加部が前記電力系統の回路から分離されるように前記2次コイルの両端に接続され、非接触的に前記電力系統の回路に流れる電流から大きさの変換された電流を誘導して、前記磁場印加部に供給する変流器と、
を含んで構成されることを特徴とする超伝導抵抗型限流器。 - 前記変流器は、前記電力系統の回路に事故電流が流れるとき、事故電流を減殺して供給する保護変流器であることを特徴とする請求項1に記載の超伝導抵抗型限流器。
- 複数枚の薄膜型超伝導限流素子が、直列または並列に連結されて多層に積層されて所定の高さを有する超伝導限流モジュールと、
前記超伝導限流モジュールの全長を包囲する高さを有して形成され、前記超伝導限流素子の全領域に対し垂直方向に均一に磁場を印加するコイル巻線から構成される磁場印加部と、
前記超伝導限流モジュールと前記磁場印加部とを収容し、前記超伝導限流モジュールの両端部に接続する外部の電流リードと前記磁場印加部の両端部に接続する端子とを備え、内部に冷媒が充填された低温容器と、
前記外部の電流リードの一方と電力系統の回路の間に接続され、電力系統の回路に事故電流が発生するか否かを感知する事故電流感知部と、
前記磁場印加部に接続し、前記電力系統の回路に正常電流が流れるときはオン状態にあり、事故電流が発生すると、前記磁場印加部を駆動させるために、前記事故電流感知部からの駆動信号に応答してオフされる高速スイッチ部と、
を含んで構成されることを特徴とする超伝導抵抗型限流器。 - 前記超伝導限流素子は、前記電力系統の回路に正常電流が流れるとき、前記超伝導抵抗型限流器の低温容器内部の冷媒中で超伝導状態に維持されながら正常電流が通過され、前記電力系統の回路に事故電流が流れるとき、クエンチ現象を起こすように形成されることを特徴とする請求項1または3に記載の超伝導抵抗型限流器。
- 前記冷媒は、液体窒素であることを特徴とする請求項1から4の何れか1項に記載の超伝導抵抗型限流器。
- 前記磁場印加部は、前記電力系統の回路に正常電流が流れるとき、該電力系統の回路と機械的及び電気的に分離されることを特徴とする請求項3に記載の超伝導抵抗型限流器。
- 前記高速スイッチ部は、サイリスタ、GTOサイリスタ、静電誘導トランジスタ、静電誘導サイリスタ、パワーMOS FET、及びIGBTの何れか一つの電力変換半導体素子であることを特徴とする請求項3に記載の超伝導抵抗型限流器。
- 前記超伝導限流素子と外部の電流リードとを連結するために、銅またはカーボン材によりディスク型超伝導薄膜が抵抗損失なしに連結された薄膜型電流リードをさらに含んで構成されることを特徴とする請求項1又は3に記載の超伝導抵抗型限流器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2003-0068006A KR100505054B1 (ko) | 2003-09-30 | 2003-09-30 | 초전도 저항형 한류기 |
Publications (2)
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JP2005109511A JP2005109511A (ja) | 2005-04-21 |
JP4295189B2 true JP4295189B2 (ja) | 2009-07-15 |
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Application Number | Title | Priority Date | Filing Date |
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JP2004288338A Expired - Fee Related JP4295189B2 (ja) | 2003-09-30 | 2004-09-30 | 超伝導抵抗型限流器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7345858B2 (ja) |
JP (1) | JP4295189B2 (ja) |
KR (1) | KR100505054B1 (ja) |
CN (1) | CN100452606C (ja) |
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DE102005020690B4 (de) * | 2005-05-03 | 2007-08-30 | Bruker Biospin Ag | Magnetanordnung mit Vorrichtung zum Dämpfen von Spannungsspitzen einer Speisung |
US7375933B2 (en) * | 2005-06-27 | 2008-05-20 | Superpower, Inc. | High voltage design structure for high temperature superconducting device |
KR100662754B1 (ko) * | 2005-12-02 | 2007-01-02 | 엘에스산전 주식회사 | 초전도 저항형 한류기 |
KR100763163B1 (ko) * | 2005-12-02 | 2007-10-08 | 엘에스산전 주식회사 | 재폐로 동작이 가능한 초전도 한류 시스템 |
KR100735821B1 (ko) * | 2005-12-27 | 2007-07-06 | 한국전기연구원 | 대용량 변압기와의 병행적용을 위한 배전계통용 저항형초전도 한류 시스템 |
KR100776419B1 (ko) * | 2006-05-04 | 2007-11-16 | 조선대학교산학협력단 | 켄치특성 개선용 자속구속형 초전도 전류제한기 |
KR100780706B1 (ko) * | 2006-08-17 | 2007-11-30 | 엘에스산전 주식회사 | 복합형 초전도 한류기 |
KR100802312B1 (ko) * | 2006-10-25 | 2008-02-11 | 엘에스산전 주식회사 | 일체형 고속 스위치 모듈을 구비한 반파 비한류형 초전도한류기 |
KR100823848B1 (ko) * | 2006-11-07 | 2008-04-21 | 엘에스산전 주식회사 | 반파 한류형 초전도 한류기 |
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JP5950951B2 (ja) * | 2013-02-13 | 2016-07-13 | 古河電気工業株式会社 | 超電導限流器及び超電導限流器内の超電導素子の冷却方法 |
JP6117126B2 (ja) * | 2013-02-13 | 2017-04-19 | 古河電気工業株式会社 | 超電導限流器及び超電導限流器内の超電導素子の冷却方法 |
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CN103414176B (zh) * | 2013-07-30 | 2016-01-20 | 江苏多维科技有限公司 | 一种磁阻限流器 |
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CN103887782B (zh) * | 2014-04-11 | 2017-09-22 | 武汉大学 | 一种混合型磁通耦合超导故障限流器及限流方法 |
CN104134980B (zh) * | 2014-07-18 | 2017-12-12 | 中国科学院电工研究所 | 一种h桥超导阻感型限流器 |
CN105160047B (zh) * | 2015-04-27 | 2018-04-03 | 国家电网公司 | 基于ybco超导带材的电阻型超导限流器数字建模仿真方法 |
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US10468876B2 (en) * | 2017-04-24 | 2019-11-05 | Varian Semiconductor Equipment Associates, Inc. | Fault current limiter providing symmetrical electrostatic shielding |
CN107732878B (zh) * | 2017-08-21 | 2019-03-08 | 全球能源互联网研究院有限公司 | 含电阻型超导限流器的直流电网协调保护方法和装置 |
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-
2003
- 2003-09-30 KR KR10-2003-0068006A patent/KR100505054B1/ko not_active IP Right Cessation
-
2004
- 2004-09-24 US US10/948,177 patent/US7345858B2/en not_active Expired - Fee Related
- 2004-09-29 CN CNB2004100832216A patent/CN100452606C/zh not_active Expired - Fee Related
- 2004-09-30 JP JP2004288338A patent/JP4295189B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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US7345858B2 (en) | 2008-03-18 |
KR20050031750A (ko) | 2005-04-06 |
US20050068701A1 (en) | 2005-03-31 |
CN100452606C (zh) | 2009-01-14 |
KR100505054B1 (ko) | 2005-08-02 |
CN1619913A (zh) | 2005-05-25 |
JP2005109511A (ja) | 2005-04-21 |
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