Temperature and frequency effects in a high-performance superconducting bearing

被引:28
作者
Day, AC [1 ]
Hull, JR
Strasik, M
Johnson, PE
McCrary, KE
Edwards, J
Mittleider, JA
Schindler, JR
Hawkins, RA
Yoder, ML
机构
[1] Boeing Phantom Works, Seattle, WA 98124 USA
[2] Argonne Natl Lab, Argonne, IL 60439 USA
关键词
flywheel energy storage; levitation; superconducting bearing;
D O I
10.1109/TASC.2003.813028
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A high-temperature superconducting (HTS) bearing was fabricated and tested by itself and as a component in a 1-kWh and a 10-kWh flywheel energy system (FES). The rotational losses of the HTS bearing as a function of rotational rate and HTS temperature were determined. The 1-kWh FES was tested with a motor/generator and with an eddy current clutch to determine the motor/generator losses.
引用
收藏
页码:2179 / 2184
页数:6
相关论文
共 10 条
[1]   Superconducting magnetic bearings for energy storage flywheels [J].
Coombs, T ;
Campbell, AM ;
Storey, R ;
Weller, R .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) :968-971
[2]   Design and testing of the HTS bearing for a 10 kWh flywheel system [J].
Day, AC ;
Strasik, M ;
McCrary, KE ;
Johnson, PE ;
Gabrys, JW ;
Schindler, JR ;
Hawkins, RA ;
Carlson, DL ;
Higgins, MD ;
Hull, JR .
SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 2002, 15 (05) :838-841
[3]   Vertical and lateral forces between a permanent magnet and a high-temperature superconductor [J].
Hull, JR ;
Cansiz, A .
JOURNAL OF APPLIED PHYSICS, 1999, 86 (11) :6396-6404
[4]   Superconducting bearings [J].
Hull, JR .
SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 2000, 13 (02) :R1-R15
[5]   FORCES AT LOW-SPEED AND HIGH-SPEED LIMITS IN MAGNETIC LEVITATION SYSTEMS [J].
LEE, SW ;
MENENDEZ, R .
JOURNAL OF APPLIED PHYSICS, 1975, 46 (01) :422-425
[6]   A 0.5 kWh flywheel energy storage system using a high-Tc superconducting magnetic bearing [J].
Miyagawa, Y ;
Kameno, H ;
Takahata, R ;
Ueyama, H .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) :996-999
[7]   Flywheel energy storage advances using HTS bearings [J].
Mulcahy, TM ;
Hull, JR ;
Uherka, KL ;
Niemann, RC ;
Abboud, RG ;
Juna, JP ;
Lockwood, JA .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) :297-300
[8]   Test results of 2-kWh flywheel using passive PM and HTS bearings [J].
Mulcahy, TM ;
Hull, JR ;
Uherka, KL ;
Abboud, RG ;
Juna, JJ .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2001, 11 (01) :1729-1732
[9]   Study on high temperature superconducting magnetic bearing for 10 kWh flywheel energy storage system [J].
Nagaya, S ;
Kashima, N ;
Minami, M ;
Kawashima, H ;
Unisuga, S .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2001, 11 (01) :1649-1652
[10]   Energy loss in superconducting bearing systems [J].
Yang, ZJ ;
Hull, JR .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1997, 7 (02) :318-321