JP5390030B2 - 電力系統のバス電圧降下を抑制する超伝導電流制限器 - Google Patents
電力系統のバス電圧降下を抑制する超伝導電流制限器 Download PDFInfo
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- JP5390030B2 JP5390030B2 JP2012556009A JP2012556009A JP5390030B2 JP 5390030 B2 JP5390030 B2 JP 5390030B2 JP 2012556009 A JP2012556009 A JP 2012556009A JP 2012556009 A JP2012556009 A JP 2012556009A JP 5390030 B2 JP5390030 B2 JP 5390030B2
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- Prior art keywords
- switch
- current
- voltage
- fault
- current limiter
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- 238000004804 winding Methods 0.000 claims description 41
- 239000002887 superconductor Substances 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
120 超伝導体
132、134 スイッチ
142、144、146 電圧センサー
152、154、156 電流センサー
Claims (6)
- 同一鉄心コアに結線された1次巻線、2次巻線及び3次巻線;
前記1次巻線及び前記2次巻線のいずれか一つと連結された超伝導体;
前記1次巻線及び前記2次巻線のいずれか一つと連結され、故障電流が発生すれば故障区間の分離のために開放し、前記故障電流が除去されれば短絡する第1スイッチ;及び
前記3次巻線と直列連結され、前記故障電流の発生の際に安定した電源供給のために短絡し、前記故障電流が除去されれば開放する第2スイッチ;を含むことを特徴とする、超伝導電流制限器。 - 前記故障電流の発生によって前記超伝導体で測定された電圧または電流の値が増加すれば、前記第1スイッチが開放し、前記第2スイッチが短絡することを特徴とする、請求項1に記載の超伝導電流制限器。
- 前記故障電流の発生によって負荷で測定された電圧または電流の値が減少すれば、前記第1スイッチが開放し、前記第2スイッチが短絡することを特徴とする、請求項1に記載の超伝導電流制限器。
- 前記故障電流の発生によって前記3次巻線で測定された電圧または電流の値が増加すれば、前記第1スイッチが開放し、前記第2スイッチが短絡することを特徴とする、請求項1に記載の超伝導電流制限器。
- 前記第1スイッチ及び前記第2スイッチは、前記故障電流の発生または除去が遮断器によって感知されれば、前記遮断器から伝送された信号に応じて通信によって開放または短絡することを特徴とする、請求項1に記載の超伝導電流制限器。
- 前記第1スイッチは不足電圧継電器(Under Voltage Relay:UVR)であり、前記第2スイッチは前記第1スイッチの動作による制御信号によって動作することを特徴とする、請求項1に記載の超伝導電流制限器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0019061 | 2010-03-03 | ||
KR1020100019061A KR101037713B1 (ko) | 2010-03-03 | 2010-03-03 | 고장전류 제한 및 무정전 전원공급을 위한 초전도 전류제한기 |
PCT/KR2010/007266 WO2011108793A1 (ko) | 2010-03-03 | 2010-10-22 | 전력계통의 모선전압 강하를 억제하는 초전도 전류제한기 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013521753A JP2013521753A (ja) | 2013-06-10 |
JP5390030B2 true JP5390030B2 (ja) | 2014-01-15 |
Family
ID=44366744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012556009A Expired - Fee Related JP5390030B2 (ja) | 2010-03-03 | 2010-10-22 | 電力系統のバス電圧降下を抑制する超伝導電流制限器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8810978B2 (ja) |
JP (1) | JP5390030B2 (ja) |
KR (1) | KR101037713B1 (ja) |
WO (1) | WO2011108793A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8914085B2 (en) * | 2011-06-09 | 2014-12-16 | Varian Semiconductor Equipment Associates, Inc. | Superconducting fault current limiter monitoring |
CN103354145A (zh) * | 2013-06-19 | 2013-10-16 | 北京云电英纳超导电缆有限公司 | 超导故障限流器绕组分段式结构 |
US8971002B1 (en) | 2013-08-22 | 2015-03-03 | Varian Semiconductor Equipment Associates, Inc. | System and method of providing isolated power to gate driving circuits in solid state fault current limiters |
US9270110B2 (en) | 2013-12-10 | 2016-02-23 | Varian Semiconductor Equipment Associates, Inc. | Fault current limiter with interleaved windings |
CN203722202U (zh) | 2014-02-18 | 2014-07-16 | 通用电气(中国)研究开发中心有限公司 | 断路器 |
CN104253424A (zh) * | 2014-10-20 | 2014-12-31 | 湖南大学 | 新型饱和铁芯高温超导限流器并可作为谐波抑制器 |
KR101785838B1 (ko) * | 2016-04-12 | 2017-10-17 | 숭실대학교산학협력단 | 두 개의 동작전류 조절이 가능한 비절연 이차권선을 갖는 변압기형 초전도 한류기 |
CN106300310A (zh) * | 2016-08-16 | 2017-01-04 | 河北五良盟合环保技术有限公司 | 一种有载限流恒压箱式变压器 |
US10284008B2 (en) | 2016-09-13 | 2019-05-07 | Abb Schweiz Ag | Isolated parallel ups system with fault location detection |
US10199861B2 (en) | 2016-09-13 | 2019-02-05 | Abb Schweiz Ag | Isolated parallel UPS system with choke bypass switch |
KR101883558B1 (ko) * | 2016-09-20 | 2018-07-30 | 한국전력공사 | 인버터 기반 독립형 마이크로그리드 내 선로 단락 고장구간 절체 시스템 및 절체 방법 |
KR102230392B1 (ko) * | 2019-05-03 | 2021-03-22 | 오석환 | 배전반, 무정전 전원장치(ups), 버스덕트의 셀프 냉각 장치 |
CN112072624B (zh) * | 2020-09-15 | 2022-11-18 | 国网山东省电力公司济南市历城区供电公司 | 一种基于铁芯式分裂电抗器的故障限流器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9819058D0 (en) * | 1998-09-01 | 1998-10-28 | Oxford Instr Ltd | Electrical transformer |
JP2002262450A (ja) * | 2001-03-01 | 2002-09-13 | National Institute Of Advanced Industrial & Technology | 超伝導薄膜を用いた変圧器型限流方法及び限流器 |
US6751075B2 (en) * | 2001-12-12 | 2004-06-15 | The University Of Chicago | Superconducting fault current controller/current controller |
KR100451340B1 (ko) * | 2002-01-17 | 2004-10-08 | 이성룡 | 자속구속 모델을 적용한 dc-리액터 타입 고온초전도전류제한장치 |
KR20030062596A (ko) * | 2002-01-17 | 2003-07-28 | 한병성 | 사이리스터를 이용한 사고전류 크기조절이 가능한고온초전도 전류제한장치 |
KR100501802B1 (ko) * | 2002-01-17 | 2005-07-20 | 이성룡 | 전력용 스위치를 이용하여 인가 자계의 크기조절이 가능한고온초전도 전류제한기 |
US8351167B2 (en) * | 2005-09-07 | 2013-01-08 | Bar Ilan University | Fault current limiters (FCL) with the cores saturated by superconducting coils |
GB0606349D0 (en) * | 2006-03-29 | 2006-05-10 | Rolls Royce Plc | Fault current limiting |
KR100776419B1 (ko) * | 2006-05-04 | 2007-11-16 | 조선대학교산학협력단 | 켄치특성 개선용 자속구속형 초전도 전류제한기 |
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2010
- 2010-03-03 KR KR1020100019061A patent/KR101037713B1/ko not_active IP Right Cessation
- 2010-10-22 WO PCT/KR2010/007266 patent/WO2011108793A1/ko active Application Filing
- 2010-10-22 US US13/582,444 patent/US8810978B2/en active Active
- 2010-10-22 JP JP2012556009A patent/JP5390030B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8810978B2 (en) | 2014-08-19 |
KR101037713B1 (ko) | 2011-05-27 |
US20120327538A1 (en) | 2012-12-27 |
WO2011108793A1 (ko) | 2011-09-09 |
JP2013521753A (ja) | 2013-06-10 |
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