The review makes a brief overview of traditional methods of measurement of electric current
and shows in more detail relatively new types of current sensors. These include Hall sensors …

变电设备的可靠性是电网安全运行的基础, 其运行状态感知是电网设备运维和运行控制的重要
支撑. 近年来变电设备状态感知技术向数字化和智能化方向快速发展, 新技术不断涌现 …

Resistance of certain (conductive and otherwise isotropic) ferromagnets turns out to exhibit
anisotropy with respect to the direction of magnetization: R∥ for magnetization parallel to …

During the last years, coreless current sensors based on circular arrays of magnetic field
sensors have been investigated. These sensors were limited in bandwidth and accuracy by …

In a smart grid (SG) scenario, accurate and realtime information about key grid parameters
(such as voltage and current in each node of the net) are strategic requirements. In order to …

Contactless galvanically isolated magnetic field-based current sensors utilizing a
ferromagnetic core have been widely used for decades in many applications such as power …

Circular arrays of magnetic-field sensors are of high interest in the field of power electronics
for use in galvanically isolated dc current sensing. The low power consumption, high …

This paper presents the design and implementation of a high sensitivity giant
magnetoresistance (GMR) based current sensor with a broad range of applications. The …

Many applications require galvanic isolation between the circuit where the current is flowing
and the measurement device. While for AC, the current transformer is the method of choice …

This study investigates the crystal structure, epitaxial relation, and magnetic properties in
CoFe thin films deposited on a flexible mica substrate. The epitaxial growth of CoFe thin …