Numerical study of AC loss of two-layer HTS power transmission cables composed of coated conductors with a ferromagnetic substrate
  
Yazarlar (4)
Prof. Dr. Şükrü YILDIZ Kırşehir Ahi Evran Üniversitesi, Türkiye
Fedai İnanır Yıldız Teknik Üniversitesi, Türkiye
Ahmet Çiçek Mehmet Akif Ersoy Üniversitesi, Türkiye
Fedor Gömöry Yabancı Kurumlar, Slovakya
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Turkish Journal of Electrical Engineering and Computer Sciences
Dergi ISSN 1300-0632 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2017
Cilt / Sayı / Sayfa 25 / 5 / 3528–3539 DOI 10.3906/elk-1505-181
Makale Linki http://online.journals.tubitak.gov.tr/openDoiPdf.htm?mKodu=elk-1505-181
Özet
This work includes the simulation of hysteretic AC losses in two-layer HTS power transmission cables made of second-generation high-temperature superconducting tapes with a ferromagnetic substrate subject to an oscillating AC transport current, calling upon the COMSOL Multiphysics nite-element software program and exploiting an AC/DC module. How the AC transport loss is in uenced by the arrangement of tapes, as well as the optimized design of superconducting power cables based on YBCO-coated conductors, are investigated. According to the radial arrangement of the tapes, four different orientations of ferromagnetic substrate are considered: 1) out-in (substrate of inner/outer layer facing outward/inward), 2) in-out (substrate of inner/outer layer facing inward/outward), 3) in-in (substrates of both inner and outer layers facing inward), and 4) out-out (substrates of both inner and outer layers facing outward). We found that the AC loss of the superconducting layer for the out-in arrangement is the lowest. We also compare our calculations with experimental results.
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