Magnetic compatibility of standard components for electrical installations: Tests on low voltage circuit breakers and contactors

被引:22
作者
De Lorenzi, A
Grando, L
Bettanini, G
Desideri, D
机构
[1] EURATOM, Consorzio RFX, ENEA Fus, I-35127 Padua, Italy
[2] Univ Padua, Dept Elect Engn, I-35131 Padua, Italy
关键词
ITER; circuit breaker; contactor; magnetic field;
D O I
10.1016/j.fusengdes.2005.06.267
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
The components of the electrical distribution system installed in the ITER Tokamak Building are subjected to a constant or slowly variable magnetic field, an environmental condition unusual for standard components used in low voltage electric distribution systems. Wide typologies of breakers, contactors and protection relays and a complete Low Voltage Distribution Board have been extensively tested to assess their behaviour when subjected to magnetic field. The results allowed to establish a magnetic field limit for their regular operation and to investigate upon overall functionality of a Low Voltage Distribution Board and upon the shielding effect of its iron structure. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:33 / 39
页数:7
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