Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 2000.07b
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- Pages.801-803
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- 2000
Inductance Characteristics of Tokamak Poroidal Field Coil by the Plasma Current
Plasma Current에 의한 Tokamak Poroidal Field Coil의 Inductance 특성
- Chung, Yoon-Do (Dept. of Electrical and Computer Engineering, Yonsei University) ;
- Lee, Seung-Je (Dept. of Electrical and Computer Engineering, Yonsei University) ;
- Kim, Tae-Joong (Dept. of EE, Sungnam Polytechnic College) ;
- Kim, Kee-Man (SAIT) ;
- Ko, Tae-Kuk (Dept. of Electrical and Computer Engineering, Yonsei University)
- 정윤도 (연세대학교 전기.컴퓨터 공학과) ;
- 이승제 (연세대학교 전기.컴퓨터 공학과) ;
- 김태중 (성남기능대 전기과) ;
- 김기만 (삼성 종합기술 연구원) ;
- 고태국 (연세대학교 전기.컴퓨터 공학과)
- Published : 2000.07.17
Abstract
The large scale magnets like thermalnuclear fusion devices are necessary for superconducting CICC cable, When the Cable In Conduit Conductors(CICC) is occurred by the external turbulence, the CICC occurs to quench, The CICC can be broken because the CICC spends all energy in the quench-happened spot. Therefore, it is necessary to develop measurement systems of the quench detection. The measurement systems of the relative good degree of efficiency are the voltage tap sensors. The weak points of voltage tap sensors are effected by EMF noise and inductance. The thermalnuclear fusion devices easily can't measure inductance value because of plasma current. In the experiment, The value of inductance was estimated by FEM techniques and the decrement of Inductance value measured as long as remaining plasma current.
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