Comparison between calorimetric and electromagnetic total ac loss measurement results on a BSCCO/Ag tape

被引:12
作者
Magnusson, N [1 ]
Hörnfeldt, S
Rabbers, JJ
ten Haken, B
ten Kate, HHJ
机构
[1] Royal Inst Technol, SE-10044 Stockholm, Sweden
[2] ABB Corp Res, SE-72128 Vasteras, Sweden
[3] Univ Twente, Fac Appl Phys, Low Temp Div, NL-7500 AE Enschede, Netherlands
关键词
D O I
10.1088/0953-2048/13/3/306
中图分类号
O59 [应用物理学];
学科分类号
摘要
The ac loss plays an important role in the design of electro-technical components based on high-temperature superconductors. It is important to have reliable techniques for the measurements of the ac loss under application-like conditions. This paper contains a comparison between the ac loss results obtained with a calorimetric measurement method and those obtained with an electromagnetic measurement method. The measurements were performed on a Bi-2223 silver-sheathed non-twisted multi-filamentary tape. The sample was exposed to combinations of an ac transport current and an ac applied magnetic field (oriented perpendicular or parallel to the tape surface). The results obtained with the two measuring methods show good agreement with each other.
引用
收藏
页码:291 / 294
页数:4
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