Tape-Width Dependence of AC Losses in HTS Cables
Autor: | Alexis P. Malozemoff, Y. Mawatari, G. Snitchler |
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Rok vydání: | 2009 |
Předmět: |
Superconductivity
High-temperature superconductivity Materials science Condensed matter physics STRIPS Condensed Matter Physics Electronic Optical and Magnetic Materials law.invention Hysteresis law Monolayer Critical current Electrical and Electronic Engineering Transmission cable Electrical conductor |
Zdroj: | IEEE Transactions on Applied Superconductivity. 19:3115-3118 |
ISSN: | 1558-2515 1051-8223 |
DOI: | 10.1109/tasc.2009.2017726 |
Popis: | Analytical calculations are performed to determine the ac superconductor hysteretic loss of a monolayer cable composed of multiple tape-shaped superconductor wires. The dependence of loss on tape width for given gaps between the tapes and given total critical current shows a broad loss minimum. The appearance of a minimum is interpreted in terms of a ldquogap effect:rdquo the loss associated with each gap. The calculations indicate that from the perspective of decreasing total ac loss, there is little advantage to reduce tape width below about 4 mm. |
Databáze: | OpenAIRE |
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