MAGNETIC SHIELDING EFFECT BY COMPLEX STRUCTURE WITH HTS PIPES AND FERRITE POWDER ON HTS CURRENT LEAD

Citation
K. Nakamura et al., MAGNETIC SHIELDING EFFECT BY COMPLEX STRUCTURE WITH HTS PIPES AND FERRITE POWDER ON HTS CURRENT LEAD, IEEE transactions on applied superconductivity, 5(2), 1995, pp. 524-527
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
10518223
Volume
5
Issue
2
Year of publication
1995
Part
1
Pages
524 - 527
Database
ISI
SICI code
1051-8223(1995)5:2<524:MSEBCS>2.0.ZU;2-4
Abstract
This paper presents the magnetic shielding characteristics of a comple x structure with multiple high Tc superconductors (HTS) coaxially supe rposed and ferrite powder padding, and its effect on the critical curr ent increase of a HTS current lead. A model HTS current lead is insert ed into the complex structure and cooled by LN2. The magnetic flux den sity in the innermost HTS pipe with and without the ferrite powder, an d the critical current of the current lead were measured and the vario us complex structures were evaluated.