New Perspectives in HTS Transformer Design

Autor: M Zigon, Fabio Villone, Maurizio Scarano, A. Matrone, Fabrizio Marignetti, M. Ariante, F Sangiorgi, A. Formisano, G. Masullo, R. Quarantiello, Guglielmo Rubinacci, S Silvestri, R. Martone
Přispěvatelé: M., Ariante, Formisano, Alessandro, F., Marignetti, Martone, Raffaele, G., Masullo, A., Matrone, R., Quarantiello, G., Rubinacci, F., Sangiorgi, M., Scarano, S., Silvestri, F., Villone, M., Zigon, Ariante, M., Formisano, A., Marignetti, F., Martone, R., Masullo, G., Matrone, A., Quarantiello, R., Rubinacci, Guglielmo, Sangiorgi, F., Scarano, M., Silvestri, S., Villone, F., Zigon, M.
Rok vydání: 2006
Předmět:
Zdroj: Journal of Physics: Conference Series. 43:845-848
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/43/1/206
Popis: Power transformers based on High Temperature Superconductors (HTS) technology are an appealing promise for several practical applications. The present designs still leave wide margins of possible improvement in terms of both layout optimisation and introduction of new technologies. In the framework of a technical-scientific cooperation among scientific and industrial subjects, a 10 kVA single-phase transformer was designed and manufactured, using copper for primary windings and BSCCO-2223 HTS tape for secondary windings. The layout has been optimized taking into account the particular characteristics of BSCCO tapes, in particular their AC losses, and the usual figures (stray flux, Joule and iron losses, weight and overall footprint) considered in transformers design. The prototype has then been realized and characterized, using general as well as specific tests. The performance of the device has been evaluated and compared with numerical calculation. In the paper, an overview of the device design and manufacturing will be presented, together with a critical comparison between computed and measured performance.
Databáze: OpenAIRE