KR100957623B1 - 고온 초전도체 교류손실 측정 장치 - Google Patents
고온 초전도체 교류손실 측정 장치 Download PDFInfo
- Publication number
- KR100957623B1 KR100957623B1 KR1020090104654A KR20090104654A KR100957623B1 KR 100957623 B1 KR100957623 B1 KR 100957623B1 KR 1020090104654 A KR1020090104654 A KR 1020090104654A KR 20090104654 A KR20090104654 A KR 20090104654A KR 100957623 B1 KR100957623 B1 KR 100957623B1
- Authority
- KR
- South Korea
- Prior art keywords
- superconductor
- pulse power
- unit
- measuring
- loss
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
-
- 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
-
- 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
- G01R19/04—Measuring peak values or amplitude or envelope of ac or of pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Health & Medical Sciences (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (3)
- 고온 초전도체의 교류 손실을 측정하는 측정 장치에 있어서,펄스 파워를 출력하는 펄스 전원부;상기 펄스 전원부의 양측에 형성되어 상기 펄스 파워를 초전도체 인가하는 리드선;상기 초전도체의 일측에 연결되어 유도성 전압을 상쇄시키는 소거 코일부;상기 펄스 전원부와 상기 초전도체 사이에 직렬 연결된 션트부; 및상기 션트부의 양단과 연결되어 상기 초전도체에 흐르는 전류를 계측하는 계측부를 포함하는 고온 초전도체의 교류 손실 측정 장치.
- 제1 항에 있어서,상기 펄스 전원부에 정현파 제어신호를 상기 펄스 전원부에 제공하는 펄스발진부를 포함하는 고온 초전도체의 교류 손실 측정 장치.
- 제 1 항에 있어서,상기 초전도체를 냉각시키는 냉각부를 포함하는 고온 초전도체의 교류 손실 측정 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090104654A KR100957623B1 (ko) | 2009-10-30 | 2009-10-30 | 고온 초전도체 교류손실 측정 장치 |
US12/815,646 US8049485B2 (en) | 2009-10-30 | 2010-06-15 | AC loss measurement device of high-temperature superconductor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090104654A KR100957623B1 (ko) | 2009-10-30 | 2009-10-30 | 고온 초전도체 교류손실 측정 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100957623B1 true KR100957623B1 (ko) | 2010-05-13 |
Family
ID=42281666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090104654A KR100957623B1 (ko) | 2009-10-30 | 2009-10-30 | 고온 초전도체 교류손실 측정 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8049485B2 (ko) |
KR (1) | KR100957623B1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5998824B2 (ja) * | 2012-10-10 | 2016-09-28 | 富士電機株式会社 | 超電導コイルの交流損失測定方法 |
JP6065643B2 (ja) * | 2013-02-26 | 2017-01-25 | 富士電機株式会社 | 超電導変圧器の交流損失測定方法 |
CN105277798B (zh) * | 2014-07-25 | 2018-07-10 | 国家电网公司 | 一种高温超导单元交流损耗补偿测量方法 |
CN104597317A (zh) * | 2015-02-04 | 2015-05-06 | 中国科学院电工研究所 | 一种超导线圈交流损耗的测量装置 |
CN105044449A (zh) * | 2015-08-18 | 2015-11-11 | 中国科学院电工研究所 | 一种超导电缆交流损耗测量装置 |
CN108802499B (zh) * | 2018-08-16 | 2023-11-14 | 华中科技大学 | 一种测量超导磁体交流损耗的装置及方法 |
CN109884403B (zh) * | 2019-03-29 | 2020-07-07 | 北京航空航天大学 | 一种用于超导单元传输交流损耗测量的无感补偿技术方案 |
CN112858791B (zh) * | 2020-12-16 | 2021-11-26 | 北京航空航天大学 | 一种测量超导单元传输交流损耗的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004069674A (ja) | 2002-06-10 | 2004-03-04 | National Institute Of Advanced Industrial & Technology | 超伝導体の電流・電圧特性測定方法及び装置 |
KR100552642B1 (ko) * | 2004-05-17 | 2006-02-20 | 한국전기연구원 | 초전도체의 통전 교류 손실 측정 장치 |
JP2009152175A (ja) | 2007-11-29 | 2009-07-09 | Kyushu Institute Of Technology | 超伝導体並びに超伝導体表面抵抗率の非接触測定方法及びその測定装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5432666A (en) * | 1993-01-22 | 1995-07-11 | Illinois Superconductor Corporation | Self-restoring fault current limiter utilizing high temperature superconductor components |
EP1352258B1 (en) * | 2001-01-12 | 2009-03-11 | Oxford Instruments Superconductivity Limited | Magnetic field generating assembly and method |
US7451719B1 (en) * | 2006-04-19 | 2008-11-18 | The United States Of America As Represented By The Secretary Of The Navy | High temperature superconducting degaussing system |
US8731629B2 (en) * | 2008-03-28 | 2014-05-20 | American Superconductor Corporation | Interface device for a high temperature superconductor degaussing system junction box |
JP4743223B2 (ja) | 2008-04-26 | 2011-08-10 | 三菱電機株式会社 | 空気調和装置 |
-
2009
- 2009-10-30 KR KR1020090104654A patent/KR100957623B1/ko active IP Right Grant
-
2010
- 2010-06-15 US US12/815,646 patent/US8049485B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004069674A (ja) | 2002-06-10 | 2004-03-04 | National Institute Of Advanced Industrial & Technology | 超伝導体の電流・電圧特性測定方法及び装置 |
KR100552642B1 (ko) * | 2004-05-17 | 2006-02-20 | 한국전기연구원 | 초전도체의 통전 교류 손실 측정 장치 |
JP2009152175A (ja) | 2007-11-29 | 2009-07-09 | Kyushu Institute Of Technology | 超伝導体並びに超伝導体表面抵抗率の非接触測定方法及びその測定装置 |
Also Published As
Publication number | Publication date |
---|---|
US8049485B2 (en) | 2011-11-01 |
US20110102001A1 (en) | 2011-05-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100957623B1 (ko) | 고온 초전도체 교류손실 측정 장치 | |
WO1999043010A2 (en) | Self-powered current monitor | |
Kadechkar et al. | Low-cost online contact resistance measurement of power connectors to ease predictive maintenance | |
TW201316159A (zh) | 電源供應器、用於電源供應器的電源管理裝置及用於電源管理裝置之低電壓保護以及過溫度保護之方法 | |
US20140347070A1 (en) | Measuring Method Using a Measuring Apparatus for Cable Diagnosis and/or Cable Testing | |
CN107490736B (zh) | 一种无损测量电子功能模块内部温度和热阻构成的方法及装置 | |
CN108802499B (zh) | 一种测量超导磁体交流损耗的装置及方法 | |
CN111044871A (zh) | 一种集成式10kV氧化锌避雷器试验系统及方法 | |
US9989562B2 (en) | Sensor and method for electric current measurement | |
JP2005031089A (ja) | 開ループ電流センサとそのセンサを備えた電源回路 | |
CN110031707A (zh) | Ntc热敏电阻的可靠性测试装置和测试方法 | |
JP5998824B2 (ja) | 超電導コイルの交流損失測定方法 | |
Huang et al. | High power/current inductor loss measurement with shunt resistor current-sensing method | |
Ning et al. | Two low‐cost robust electro‐optic hybrid current sensors capable of operation at extremely high potential | |
JP4490788B2 (ja) | 超電導電流リードのクエンチ検出装置 | |
CN106405189B (zh) | 一种具有温度稳定性的电流传感器及其测量方法 | |
JP6127799B2 (ja) | 超電導コイルの駆動システム | |
Zhou et al. | Charging process simulation of a coil by a self-regulating high-Tc superconducting flux pump | |
Masri et al. | Measuring temperature rise at transformer core under nonlinear loading | |
RU2184999C1 (ru) | Способ измерения индуктивности короткого замыкания трансформатора для дефектографирования состояния обмоток | |
CN218350426U (zh) | 一种高频高压功率二极管的开关功耗测量系统 | |
Menzi et al. | Core-as-a-Sensor: Ferrite DC-Resistance-Based Core Temperature Measurement of Magnetics | |
US20240055976A1 (en) | Fault Prediction Method And Apparatus For Power Conversion Device, And Power Conversion System | |
Castellazzi et al. | Electrothermal characterization for reliability of modern low-voltage PowerMOSFETs | |
Imre et al. | Loss modeling and thermal measurement in planar inductors-a case study |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
A302 | Request for accelerated examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130502 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20140502 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150504 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160502 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20180430 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20190426 Year of fee payment: 10 |