@inproceedings{d0200b866c364d48b4e2a105cf5972a6,
title = "Testing of a 1.25-m HTS Cable Made from YBCO Tapes",
abstract = "Ultera and Oak Ridge National Laboratory (ORNL) have jointly designed, built, and tested a 1.25-m-long, prototype high-temperature superconducting (HTS) power cable made from 1-cm-wide, second-generation YBa2Cu3Ox (YBCO)-coated conductor tapes. Electrical tests of this cable were performed in boiling liquid nitrogen at 77 K. DC testing of the 1.25-m cable included determination of the V-I curve, with a critical current of 4200 A. This was consistent with the properties of the 24 individual YBCO tapes. AC testing of the cable was conducted at currents up to 2500 Arms. The ac losses were measured calorimetrically by measuring the response of a calibrated temperature sensor placed on the former and electrically by use of a Rogowski coil with a lock-in amplifier. AC losses of about 2 W/m were measured at a cable ac current of 2000 Arms. Overcurrent testing was conducted at peak current values up to 12 kA for pulse lengths of 0.1-0.2 s. The cable temperature increased to 105 K for a 12 kA, 0.2 s overcurrent pulse, and the cable showed no degradation after the sequence of overcurrent testing. This commercial-grade HTS cable demonstrated the feasibility of second-generation YBCO tapes in an ac cable application.",
author = "Gouge, {M. J.} and Lue, {J. W.} and Demko, {J. A.} and Duckworth, {R. C.} and Fisher, {P. W.} and M. Daumling and Lindsay, {D. T.} and Roden, {M. L.} and Tolbert, {J. C.}",
note = "Publisher Copyright: {\textcopyright} 2004 American Institute of Physics.; 2003 Cryogenic Engineering Conference, CEC 2003 ; Conference date: 22-09-2003 Through 26-09-2003",
year = "2004",
month = jun,
day = "23",
doi = "10.1063/1.1774767",
language = "English",
series = "AIP Conference Proceedings",
publisher = "American Institute of Physics Inc.",
pages = "885--891",
editor = "John Pfotenhauer and {Van Sciver}, Steven and Albert Zeller and Jonathan Demko and Christopher Rey and {Weisend II}, {John G.} and John Barclay and Michael DiPirro and Quan-Sheng Shu and Peter Kittel and Edward Daly and Hull, {John R.} and Jennifer Lock and Joseph Waynert and Susan Breon and James Maddocks and John Zbasnik and Kelley, {Patrick J.} and Arkadiy Klebaner",
booktitle = "Advances in Cryogenic Engineering",
}