KR101225658B1 - 고장 전류 제한 hts 케이블 및 이의 형성 방법 - Google Patents
고장 전류 제한 hts 케이블 및 이의 형성 방법 Download PDFInfo
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- KR101225658B1 KR101225658B1 KR1020117019579A KR20117019579A KR101225658B1 KR 101225658 B1 KR101225658 B1 KR 101225658B1 KR 1020117019579 A KR1020117019579 A KR 1020117019579A KR 20117019579 A KR20117019579 A KR 20117019579A KR 101225658 B1 KR101225658 B1 KR 101225658B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
- H01B12/02—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by their form
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
- H01B12/02—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by their form
- H01B12/06—Films or wires on bases or cores
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
- H01B12/16—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by cooling
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- 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
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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
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- 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
- H10N60/20—Permanent superconducting devices
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- 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
-
- 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)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Emergency Protection Circuit Devices (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
- Non-Insulated Conductors (AREA)
Abstract
Description
도 2는 도 1의 구리 코어 HTS 케이블의 등측도(isometric view)이다.
도 3은 공동-코어(hollow-core) HTS 케이블의 등측도이다.
도 4는 유틸리티 전력 그리드 내에 설치된 도 3의 공동 코어 HTS 케이블의 개념도이다.
도 5a는 HTS 와이어의 단면도이다.
도 5b는 택일적인 실시예의 HTS 와이어의 단면도이다.
도 6은 유틸리티 전력 그리드의 개념도이다.
도 7은 유틸리티 전력 그리드 내에 설치된 도 3의 공동 코어 HTS 케이블의 모델이다.
도 8은 도 3의 공동 코어 HTS 케이블 형성 방법의 순서도이다.
도면에서 동일한 참조 부호는 동일한 구성 요소를 지칭한다.
Claims (11)
- 가요성(flexible) 와인딩 지지 구조체를 포함하고 고장 전류 제한 기능이 통합된 극저온-냉각된 HTS 케이블을 포함하되,
상기 가요성 와인딩 지지 구조체는 상기 가요성 와인딩 지지 구조체에 대하여 동축으로 배치된 초전도 물질의 하나 이상의 전도층을 지지하도록 형성되며, 상기 가요성 와인딩 지지 구조체 내부 및 상부에는 구리층이 미형성되고,
상기 극저온-냉각된 HTS 케이블의 하나 이상의 디자인 파라미터는,
상기 극저온-냉각된 HTS 케이블에 상기 고장 전류 제한 기능이 통합될 수 있도록,
상기 극저온-냉각된 HTS 케이블이 포함된 유틸리티 전력 그리드 내에서 고장 상황(fault condition)이 발생하는 동안, 상기 극저온-냉각된 HTS 초전도 케이블의 실제 동작 온도가 최대 허용 가능한 동작 온도보다 낮은 레벨로 유지되면서, 상기 유틸리티 전력 그리드 내에 흐르는 고장 전류가 상기 유틸리티 전력 그리드 내에 상기 극저온-냉각된 HTS 케이블이 포함되지 않은 경우에 비해 적어도 10% 감소되도록 설정되는 극저온-냉각된 HTS 케이블 시스템. - 제 1항에 있어서,
상기 최대 허용 가능한 동작 온도는 상기 극저온-냉각된 HTS 케이블의 적어도 일부에서 순환하는 냉각제가 액체 상태에서 기체 상태로 변하는 온도에 대응하는 극저온-냉각된 HTS 케이블 시스템. - 제 2항에 있어서,
상기 냉각제는 가압된 액체 질소인 극저온-냉각된 HTS 케이블 시스템. - 제 1항에 있어서,
상기 하나 이상의 디자인 파라미터는 와이어 저항률 인자; 안정자 두께 인자; 비열 인자; 고장 전류 기간 인자; 및 단위 폭 당 와이어 동작 임계 전류 인자 중 하나 이상을 포함하는 극저온-냉각된 HTS 케이블 시스템. - 제 1항에 있어서,
상기 극저온-냉각된 HTS 케이블의 상기 실제 동작 온도는 냉각제(regrigerant)의 끓는점 이하인 극저온-냉각된 HTS 케이블 시스템. - 제 5항에 있어서,
상기 극저온-냉각된 HTS 케이블의 상기 실제 동작 온도는 상기 극저온-냉각된 HTS 케이블의 최대 허용 가능한 동작 온도 보다 낮은 극저온-냉각된 HTS 케이블 시스템. - 제 1항에 있어서,
상기 하나 이상의 디자인 파라미터는 상기 극저온-냉각된 HTS 케이블의 임피던스를 포함하는 극저온-냉각된 HTS 케이블 시스템. - 제 7항에 있어서,
상기 극저온-냉각된 HTS 초전도 케이블의 상기 임피던스는,
상기 극저온-냉각된 HTS 케이블의 길이를 최소값보다 크게 조정하는 것;
상기 극저온-냉각된 HTS 케이블의 저항률을 조정하는 것;
상기 극저온-냉각된 HTS 케이블 내에서 HTS 와이어에 결합된 안정자층의 두께를 조정하는 것,
상기 극저온-냉각된 HTS 케이블에서 인캡슐런트 수단에 의해 HTS 와이어의 비열을 조정하는 것; 및
상기 극저온-냉각된 HTS 케이블 내에 포함된 HTS 와이어의 동작 임계 전류 밀도를 조정하는 것 중 하나 이상에 의해 조절되는 극저온-냉각된 HTS 케이블 시스템. - 제 8항에 있어서,
상기 안정자층은 황동 물질로 적어도 일부 형성되는 극저온-냉각된 HTS 케이블 시스템. - 제 1항에 있어서,
상기 극저온-냉각된 HTS 초전도 케이블은 하나 이상의 HTS 와이어를 포함하며,
상기 HTS 와이어 중 적어도 하나는 이트륨 또는 희토류-바륨-구리-산화물; 탈륨-바륨-칼슘-구리-산화물; 비스무스-스트론튬-칼슘-구리-산화물; 수은-바륨-칼슘-구리-산화물; 및 붕화마그네슘을 포함하는 그룹에서 선택된 물질로 형성되는 극저온-냉각된 HTS 케이블 시스템. - 제 1항에 있어서,
상기 극저온-냉각된 HTS 초전도 케이블은 전압 소스 임피던스를 가지는 전압 소스에 연결되는 HTS 케이블 시스템.
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/673,281 US20080191561A1 (en) | 2007-02-09 | 2007-02-09 | Parallel connected hts utility device and method of using same |
US11/673,281 | 2007-02-09 | ||
US11/688,802 | 2007-03-20 | ||
US11/688,802 US20080190646A1 (en) | 2007-02-09 | 2007-03-20 | Parallel connected hts fcl device |
US11/688,817 | 2007-03-20 | ||
US11/688,827 | 2007-03-20 | ||
US11/688,827 US7724482B2 (en) | 2007-02-09 | 2007-03-20 | Parallel HTS transformer device |
US11/688,817 US20080194411A1 (en) | 2007-02-09 | 2007-03-20 | HTS Wire |
Related Parent Applications (1)
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KR1020097018866A Division KR101142125B1 (ko) | 2007-02-09 | 2008-01-29 | 고장 전류 제한 hts 케이블 및 이의 형성 방법 |
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KR20110102514A KR20110102514A (ko) | 2011-09-16 |
KR101225658B1 true KR101225658B1 (ko) | 2013-01-23 |
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KR1020117019579A Active KR101225658B1 (ko) | 2007-02-09 | 2008-01-29 | 고장 전류 제한 hts 케이블 및 이의 형성 방법 |
KR1020097018866A Active KR101142125B1 (ko) | 2007-02-09 | 2008-01-29 | 고장 전류 제한 hts 케이블 및 이의 형성 방법 |
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KR1020097018866A Active KR101142125B1 (ko) | 2007-02-09 | 2008-01-29 | 고장 전류 제한 hts 케이블 및 이의 형성 방법 |
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US (4) | US20080191561A1 (ko) |
EP (3) | EP2122698B1 (ko) |
JP (3) | JP5450099B2 (ko) |
KR (2) | KR101225658B1 (ko) |
CN (3) | CN101675566B (ko) |
AU (3) | AU2008233061B2 (ko) |
BR (3) | BRPI0807527B1 (ko) |
CA (3) | CA2677680C (ko) |
DK (1) | DK2122698T3 (ko) |
ES (1) | ES2533872T3 (ko) |
MX (3) | MX283227B (ko) |
WO (1) | WO2008097759A1 (ko) |
Cited By (1)
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US12131837B2 (en) | 2018-09-07 | 2024-10-29 | Tokamak Energy Ltd | Flexible HTS current leads with stabiliser and terminal block |
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