A contactless ammeter based on GMR magnetometers

Neves, CS; Magalhaes, DP; Barbosa, CRH; Oliveira, EC

Neves, CS (reprint author), Pontifical Catholic Univ Rio de Janeiro, Postgrad Program Metrol, BR-22541900 Rio De Janeiro, Brazil.

2017 JOINT IMEKO TC1-TC7-TC13 SYMPOSIUM: MEASUREMENT SCIENCE CHALLENGES IN NATURAL AND SOCIAL SCIENCES, 2018; 1044 ():

Abstract

This work presents a contactless ammeter prototype based on GMR magnetometers, able to measure direct and alternating electrical currents. Two techniq......

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