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 …

In this paper, the design, installation, and performance of a Rogowski coil are presented.
Based on the lumped-element model of Rogowski coil, the low-frequency distortion of wide …

This paper presents a new approach for the current acquisition system in motor fault
detection applications. This paper includes the study, design, and implementation of a …

We present the results of an analytical study aimed at characterizing the critical parameters
affecting the mutual inductance M between Rogowski coils and primary conductors. The …

Due to inherent characteristics of Rogowski coils, measured signals by these transducers
are distorted, and hence, it is a need to compensate their output voltages in order to …

Compared with the traditional current transformer with magnetic core, Rogowski coil has
more advantages, such as non-saturation, high measurement accuracy, wide measurement …

In this paper, a series of investigations on sensitivity and bandwidth for four types of
Rogowski coil (RC) sensors was demonstrated. The proposed RC sensor design using …

Rogowski coil current sensors are popular solutions for current sensing having several
advantages over current transformers (CTs), including size, bandwidth and dynamic range …

The principles of the active electronic voltage transformer (EVT) are introduced, and the
mechanism of how a proximity electric field can influence the measuring of errors is …

This paper presents a novel coreless current sensor unit for measuring electrical current of
circular conductors. The proposed sensor unit consists of three magnetic field sensors and a …