A 30kVA superconducting generator development and basic tests

被引:3
|
作者
Baik, SK [1 ]
Sohn, MH
Park, DY
Ahn, JB
Kwon, YK
Ryu, KS
Jo, YS
Muta, I
Hoshino, T
机构
[1] Korea Electrotechnol Res Inst, Changwon 641120, South Korea
[2] Changwon Natl Univ, Dept Elect Engn, Changwon 641773, South Korea
[3] Kyoto Univ, Dept Elect & Elect Engn, Kyoto 60601, Japan
关键词
SG; 2-dimensional; open-circuittest; Short-circuit test; cooling scheme;
D O I
10.1109/77.828388
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 30kVA superconducting generator (S.G.) has been designed, developed and successfully tested in Korea Electrotechnology Research Institute(KERI) before the end of last year. The design is based on 2-dimensional electromagnetic held analysis of cylindrical coordinate. The field winding of rotor has been wound with superconducting wire of NbTi alloy and tested after assembled with other rotor components. The stator has air-gap type armature windings, which produce higher terminal voltage, and more sinusoidal voltage waveform than conventional iron cored machines. Steady- state open & short-circuit test and lamp load test have been conducted also, The results of tests are given in this paper and compared with design quantities. Moreover the cooling scheme and characteristics of test system is included.
引用
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页码:947 / 950
页数:4
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