Spin-valve current sensor for industrial applications

被引:29
作者
Pelegrí, J
Ramírez, D
Freitas, PP
机构
[1] Univ PolytecN Valencia, EPSG, Valencia 46730, Spain
[2] Univ Valencia, Burjassot 46100, Valencia, Spain
[3] Inst Engn Sist & Comp, P-1000 Lisbon, Portugal
关键词
magnetic field measurement; GMR; spin-valve sensor; current sensing; three-phase rectifier; conductance control; hall sensor; MAGNETORESISTANCE; GMR;
D O I
10.1016/S0924-4247(03)00091-8
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
This work presents an industrial application of a new spin-valve current sensor based on the giant magnetoresistance effect (GMR) and provides a comparison between this sensor and the typical sensor used in these applications, the hall sensor. Experimental results derived from the application of this two sensors in a power application (a bi-directional three-phase rectifier) are shown. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:132 / 136
页数:5
相关论文
共 14 条
  • [1] Areny R.P., 1991, Sensors and Signal Conditioning
  • [2] A biosensor based on magnetoresistance technology
    Baselt, DR
    Lee, GU
    Natesan, M
    Metzger, SW
    Sheehan, PE
    Colton, RJ
    [J]. BIOSENSORS & BIOELECTRONICS, 1998, 13 (7-8) : 731 - 739
  • [3] GMR and SDT sensor applications
    Daughton, JM
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 2000, 36 (05) : 2773 - 2778
  • [4] DRAFTS B, TUTORIAL CURRENT MEA
  • [5] Implementation of bi-directional AC-DC matrix converter
    Ejea, JB
    Sanchis-Kilders, E
    Carrasco, JA
    Espí, JM
    Ferreres, A
    [J]. ELECTRONICS LETTERS, 2002, 38 (16) : 933 - 934
  • [6] Spin valve sensors
    Freitas, PP
    Silva, F
    Oliveira, NJ
    Melo, LV
    Costa, L
    Almeida, N
    [J]. SENSORS AND ACTUATORS A-PHYSICAL, 2000, 81 (1-3) : 2 - 8
  • [7] KU W, 2001, P 8 JOINT MMM INT C, P551
  • [8] Precision X-Y robotic object handling using a dual GMR bridge sensor
    Ku, Wanjun
    Freitas, Paulo P.
    Compadrinho, Paulo
    Barata, Jose
    [J]. IEEE Transactions on Magnetics, 2000, 36 (5 I) : 2782 - 2784
  • [9] MEMSSEN KMH, 2000, SENSOR ACTUAT A-PHYS, V85, P1
  • [10] OSULLIVAN D, 1989, ESA J-EUR SPACE AGEN, V13, P33