Metal-coated fibre Bragg grating sensor for electric current metering

被引:43
作者
Cavaleiro, PM
Araujo, FM
Ribeiro, ABL
机构
[1] INESC Porto, UTOE, P-4150 Porto, Portugal
[2] Univ Fernando Pessoa, Dept C&T, P-4200 Oporto, Portugal
关键词
D O I
10.1049/el:19980785
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 hybrid fibre optic current sensor combining a metal-coated fibre Bragg grating with a standard current transformer is described. Measurements of the RMS current of power lines at 50 Hz with a resolution of 2 mA is demonstrated.
引用
收藏
页码:1133 / 1135
页数:3
相关论文
共 5 条
[1]   INTERFEROMETRIC CURRENT SENSORS USING OPTICAL FIBERS [J].
DANDRIDGE, A ;
TVETEN, AB ;
GIALLORENZI, TG .
ELECTRONICS LETTERS, 1981, 17 (15) :523-525
[2]   The interrogation of a conventional current transformer using an in-fibre Bragg grating [J].
Fisher, NE ;
Henderson, PJ ;
Jackson, DA .
MEASUREMENT SCIENCE AND TECHNOLOGY, 1997, 8 (10) :1080-1084
[3]   MAGNETO-OPTIC CURRENT SENSING WITH BIREFRINGENT FIBERS [J].
RASHLEIGH, SC ;
ULRICH, R .
APPLIED PHYSICS LETTERS, 1979, 34 (11) :768-770
[4]   All-fibre interrogation technique for fibre Bragg sensors using a biconical fibre filter [J].
Ribeiro, ABL ;
Ferreira, LA ;
Tsvetkov, M ;
Santos, JL .
ELECTRONICS LETTERS, 1996, 32 (04) :382-383
[5]   CURRENT SENSING WITH METAL-COATED MULTIMODE OPTICAL FIBERS [J].
TANGONAN, GL ;
PERSECHINI, DI ;
MORRISON, RJ ;
WYSOCKI, JA .
ELECTRONICS LETTERS, 1980, 16 (25-2) :958-959