Development and test of a 100 kVA superconducting transformer operated at 77 K

被引:14
作者
Kummeth, P
Schlosser, R
Massek, P
Schmidt, H
Albrecht, C
Breitfelder, D
Neumüller, HW
机构
[1] Siemens AG, Corp Technol, D-91050 Erlangen, Germany
[2] Siemens AG, Power Transmiss & Distribut, D-90027 Nurnberg, Germany
[3] Siemens AG, Power Transmiss & Distribut, D-91052 Erlangen, Germany
关键词
D O I
10.1088/0953-2048/13/5/314
中图分类号
O59 [应用物理学];
学科分类号
摘要
High-temperature superconducting (HTS) transformers are very promising candidates for application in electrical power engineering. Their main advantages are reduced size, weight, better efficiency and reduced potential fire and environmental hazards. We have designed, constructed and tested a 100 kVA HTS power transformer operated at 77 K. The nominal primary and secondary currents (voltages) are 18 A (5.6 kV) and 92 A (1.1 kV), respectively. No-load tears, short-circuit tests and load tests proved repeatedly that the transformer has the rated capacity. NTS winding losses of 20.6 W and iron losses of 403 W were measured.
引用
收藏
页码:503 / 505
页数:3
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