KR100791045B1 - 고온초전도 마그네트 특성평가 및 사고보호 장치 - Google Patents
고온초전도 마그네트 특성평가 및 사고보호 장치 Download PDFInfo
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- KR100791045B1 KR100791045B1 KR1020060124355A KR20060124355A KR100791045B1 KR 100791045 B1 KR100791045 B1 KR 100791045B1 KR 1020060124355 A KR1020060124355 A KR 1020060124355A KR 20060124355 A KR20060124355 A KR 20060124355A KR 100791045 B1 KR100791045 B1 KR 100791045B1
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- temperature superconducting
- superconducting magnet
- high temperature
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- pancake coil
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- 238000011156 evaluation Methods 0.000 title claims abstract description 21
- 235000012771 pancakes Nutrition 0.000 claims abstract description 60
- 238000012806 monitoring device Methods 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 3
- 238000010791 quenching Methods 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910021521 yttrium barium copper oxide Inorganic materials 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1238—Measuring superconductive properties
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/337—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers avoiding disconnection due to reactive fault currents
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
Description
Claims (4)
- 초전도 선재가 권선된 팬케이크코일로 이루어진 고온초전도 마그네트와;상기 팬케이크코일과 병렬로 연결되어, 사고발생시 고온초전도 마그네트에 저장되어 있는 에너지를 저항열로 발생시키는 보호저항과;상기 팬케이크코일 양단 및 상기 보호저항 양단의 전압을 측정하기 위해 상기 팬케이크코일 양단 및 보호저항 양단에 각각 전기적으로 연결된 전압탭과;상기 팬케이크코일과 직렬로 연결되어, 사고발생시 전원공급기로 흐르는 전류를 차단하고 상기 보호저항으로 전류가 흐르도록 하는 회로차단스위치와;상기 고온초전도 마그네트의 데이타를 모니터링하고 컨트롤하기 위한 컨트롤모니터링디바이스와;상기 고온초전도 마그네트의 데이타를 입력하고 수집하기 위한 데이타획득디바이스;를 포함하여 구성되는 것을 특징으로 하는 고온초전도 마그네트 특성평가 및 사고 보호 장치.
- 제 1항에 있어서, 상기 팬케이크코일은,다수개가 직렬로 연결되는 것을 특징으로 하는 고온초전도 마그네트 특성평가 및 사고 보호 장치.
- 제 2항에 있어서, 상기 전압탭은,팬케이크코일 양단에 각각 형성되어 코일섹션 전압을 측정하는 것을 특징으로 하는 고온초전도 마그네트 특성평가 및 사고 보호 장치.
- 제 3항에 있어서, 상기 데이타획득디바이스는,고온초전도 마그네트에 사고 발생시 상기 회로차단스위치가 동작되는 전압제한값을 팬케이크코일의 각 코일섹션별로 설정하는 섹션전압제한부와;고온초전도 마그네트 특성 테스트시에 전류의 목표값을 소정 증가율로 입력시키는 전류입력부와;고온초전도 마그네트 특성평가 후 공급되는 전류를 점차 감소시키는 전류감소부와;회로차단스위치에 전원을 인가하는 전원입력부와;현재 팬케이크코일에 공급되는 전류값을 표시하는 현재전류표시부와;시간에 따른 고온초전도 마그네트 전류의 변화를 표시하는 전류표시부와;고온초전도 마그네트 전류 및 시간에 따른 전압의 변화를 표시하는 전압표시부;를 포함하여 구성되는 것을 특징으로 하는 고온초전도 마그네트 특성평가 및 사고 보호 장치.
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101042002B1 (ko) | 2010-01-25 | 2011-06-16 | 한국전기연구원 | 고온 초전도 코일의 퀀치 검출 장치 및 방법 |
KR101118746B1 (ko) * | 2010-01-19 | 2012-03-13 | 한국전기연구원 | 고온 초전도 코일의 퀀치 검출 장치 |
CN109917310A (zh) * | 2019-01-29 | 2019-06-21 | 兰州大学 | 一种超导实验中失超信号高速同步采集与保护控制系统 |
CN110161329A (zh) * | 2019-04-19 | 2019-08-23 | 华中科技大学 | 一种二代高温超导带材的失超电阻仿真预测方法和系统 |
CN111707978A (zh) * | 2020-07-09 | 2020-09-25 | 华中科技大学 | 一种超导磁体的失超检测方法、装置、设备及存储介质 |
CN111934283A (zh) * | 2020-07-30 | 2020-11-13 | 深圳供电局有限公司 | 一种超导电缆故障自恢复控制方法 |
WO2022095544A1 (zh) * | 2020-11-03 | 2022-05-12 | 国网辽宁省电力有限公司电力科学研究院 | 三相同轴高温超导电缆通流试验系统及暂、稳态试验方法 |
CN116500440A (zh) * | 2023-06-29 | 2023-07-28 | 华北电力大学(保定) | 一种高温超导绕组载流特性与交流损耗测试装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100758149B1 (ko) | 2006-08-21 | 2007-09-12 | 순천향대학교 산학협력단 | 초전도체 전체 손실 측정 장치 및 이를 이송하기 위한 장치 |
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Patent Citations (1)
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KR100758149B1 (ko) | 2006-08-21 | 2007-09-12 | 순천향대학교 산학협력단 | 초전도체 전체 손실 측정 장치 및 이를 이송하기 위한 장치 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101118746B1 (ko) * | 2010-01-19 | 2012-03-13 | 한국전기연구원 | 고온 초전도 코일의 퀀치 검출 장치 |
KR101042002B1 (ko) | 2010-01-25 | 2011-06-16 | 한국전기연구원 | 고온 초전도 코일의 퀀치 검출 장치 및 방법 |
CN109917310A (zh) * | 2019-01-29 | 2019-06-21 | 兰州大学 | 一种超导实验中失超信号高速同步采集与保护控制系统 |
CN110161329A (zh) * | 2019-04-19 | 2019-08-23 | 华中科技大学 | 一种二代高温超导带材的失超电阻仿真预测方法和系统 |
CN110161329B (zh) * | 2019-04-19 | 2020-08-04 | 华中科技大学 | 一种二代高温超导带材的失超电阻仿真预测方法和系统 |
CN111707978A (zh) * | 2020-07-09 | 2020-09-25 | 华中科技大学 | 一种超导磁体的失超检测方法、装置、设备及存储介质 |
CN111707978B (zh) * | 2020-07-09 | 2021-09-10 | 华中科技大学 | 一种超导磁体的失超检测方法、装置、设备及存储介质 |
CN111934283A (zh) * | 2020-07-30 | 2020-11-13 | 深圳供电局有限公司 | 一种超导电缆故障自恢复控制方法 |
CN111934283B (zh) * | 2020-07-30 | 2022-09-30 | 深圳供电局有限公司 | 一种超导电缆故障自恢复控制方法 |
WO2022095544A1 (zh) * | 2020-11-03 | 2022-05-12 | 国网辽宁省电力有限公司电力科学研究院 | 三相同轴高温超导电缆通流试验系统及暂、稳态试验方法 |
CN116500440A (zh) * | 2023-06-29 | 2023-07-28 | 华北电力大学(保定) | 一种高温超导绕组载流特性与交流损耗测试装置 |
CN116500440B (zh) * | 2023-06-29 | 2023-09-08 | 华北电力大学(保定) | 一种高温超导绕组载流特性与交流损耗测试装置 |
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