KR100819346B1 - 전력공급 안정화 장치 - Google Patents
전력공급 안정화 장치 Download PDFInfo
- Publication number
- KR100819346B1 KR100819346B1 KR1020060067135A KR20060067135A KR100819346B1 KR 100819346 B1 KR100819346 B1 KR 100819346B1 KR 1020060067135 A KR1020060067135 A KR 1020060067135A KR 20060067135 A KR20060067135 A KR 20060067135A KR 100819346 B1 KR100819346 B1 KR 100819346B1
- Authority
- KR
- South Korea
- Prior art keywords
- overcurrent
- superconducting
- power supply
- limiting unit
- fuse
- Prior art date
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
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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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (4)
- 전력공급원과 계통의 사이에 직렬 연결되고, 미리 설정된 전류 이상의 과전류가 흐를 경우에 그 과전류를 제한하는 제 1 과전류 제한부;상기 제 1 과전류 제한부와 병렬로 연결되고, 미리 설정된 전류 이상의 과전류가 흐를 경우에 그 과전류를 제한하는 제 2 과전류 제한부;상기 제 2 과전류 제한부와 상기 계통과의 사이에 직렬 연결되는 스위치; 및상기 제 1 과전류 제한부가 과전류를 제한하였을 경우에 상기 스위치를 접속시켜 상기 전력공급원이 공급하는 전력이 상기 제 2 과전류 제한부를 통해 상기 계통으로 전달되게 하는 감시부;를 포함하고,상기 제 1 과전류 제한부와 제 2 과전류 제한부 각각은;미리 설정된 레벨 이상의 과전류가 흐를 경우에 차단되는 퓨즈; 및상기 퓨즈와 병렬로 연결되는 임피던스 소자로 구성됨을 특징으로 하는 전력공급 안정화 장치.
- 제 1항에 있어서,상기 제 1 과전류 제한부 또는 제 2 과전류 제한부를 통해 흐르는 전류가 미리 설정된 레벨 이상의 과전류인지 여부를 판단하여, 상기 판단 결과에 따라 상기 전력공급원이 상기 계통으로 공급하는 전력을 차단 또는 전달하는 차단기;를 더 포함하는 것을 특징으로 하는 전력공급 안정화 장치.
- 삭제
- 제 1항에 있어서, 상기 퓨즈는;초전도 퓨즈인 것을 특징으로 하는 전력공급 안정화 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060067135A KR100819346B1 (ko) | 2006-07-18 | 2006-07-18 | 전력공급 안정화 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060067135A KR100819346B1 (ko) | 2006-07-18 | 2006-07-18 | 전력공급 안정화 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20080007911A KR20080007911A (ko) | 2008-01-23 |
KR100819346B1 true KR100819346B1 (ko) | 2008-04-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060067135A KR100819346B1 (ko) | 2006-07-18 | 2006-07-18 | 전력공급 안정화 장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100819346B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100954674B1 (ko) * | 2008-02-05 | 2010-04-27 | 엘에스산전 주식회사 | 피크 전류 제한 장치 |
KR101429957B1 (ko) * | 2013-05-20 | 2014-08-14 | 숭실대학교산학협력단 | 한류 장치 |
KR102050907B1 (ko) * | 2017-08-07 | 2019-12-02 | 중앙대학교 산학협력단 | 고장 전류 제한기 및 고장 전류 제한 방법 |
CN111600286B (zh) * | 2020-06-18 | 2022-04-19 | 中国能源建设集团广东省电力设计研究院有限公司 | 超导限流器与直流断路器的协调控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01185127A (ja) * | 1988-01-11 | 1989-07-24 | Mitsubishi Electric Corp | 限流装置 |
JPH01248931A (ja) * | 1988-03-28 | 1989-10-04 | Mitsubishi Electric Corp | 限流装置 |
JPH03277124A (ja) * | 1990-03-26 | 1991-12-09 | Tokyo Electric Power Co Inc:The | 短絡電流抑制用超電導限流器の接続方法 |
JPH05236646A (ja) * | 1992-02-21 | 1993-09-10 | Mitsubishi Electric Corp | 限流装置 |
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2006
- 2006-07-18 KR KR1020060067135A patent/KR100819346B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01185127A (ja) * | 1988-01-11 | 1989-07-24 | Mitsubishi Electric Corp | 限流装置 |
JPH01248931A (ja) * | 1988-03-28 | 1989-10-04 | Mitsubishi Electric Corp | 限流装置 |
JPH03277124A (ja) * | 1990-03-26 | 1991-12-09 | Tokyo Electric Power Co Inc:The | 短絡電流抑制用超電導限流器の接続方法 |
JPH05236646A (ja) * | 1992-02-21 | 1993-09-10 | Mitsubishi Electric Corp | 限流装置 |
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Publication number | Publication date |
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KR20080007911A (ko) | 2008-01-23 |
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