New Electromagnetic Force-Displacement Sensor

Main Authors: Benabdellah, Amine; Moulay Ismail University, Abbassi, Zakarya; Moulay Ismail University,, Nakheli, Abdelrhani; Moulay Ismail University Meknes
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Institute of Advanced Engineering and Science , 2016
Subjects:
Online Access: http://journal.portalgaruda.org/index.php/EEI/article/view/560
http://journal.portalgaruda.org/index.php/EEI/article/view/560/415
Daftar Isi:
  • A new electromagnetic force-displacement sensor is presented. Its operating principle is based on the fundamental laws of electromagnetism (Faraday-Lenz law) and the mechanical properties of a spring. The active elements are two coils made by a wire of 60 μm in diameter. Using different wire diameters or different number of wire turns in the coil modify the intensity of the magnetic field and the sensor response. The average accuracy of the sensor is about ∆d=1μm, and as a force sensor is about ∆F = 1μN. This sensor could be successfully used for the manufacture of several measuring instruments.