Currently, electromagnetic current and magnetic field sensors are suffering from
disadvantages of a complex insulating structure, high cost, easily explosive and difficult to …

As the penetration of distributed energy resources based on renewable sources increases,
several technical challenges are introduced into energy grids. These include real-time …

The importance of the continuous service of power transformers and their role in the
reliability of the power delivery has resulted in the need for various monitoring systems …

Optical current transducers are developed vastly in recent decades. For an accurate
transducer achievement, different factors should be considered. This paper reviews the most …

Fiber optic current transformers (FOCTs) have advantages over conventional current
transformers. However, the application of FOCTs is significantly limited by the birefringence …

There are some significant defects in the existing optical current transducers (OCTs), such
as optical power dependence, non-linear demodulation with Malus law, linear birefringence …

Optical current sensors have been developed and improved over the past few decades, and
they have been increasingly employed in power systems, including smart and high-voltage …

A distributed optical current transducer (DOCT) and a current measurement method are
proposed to solve the problem that the straight-through optical current transducer is …

To solve the operation precision problem of a fiber optic current transformer (FOCT), we
have established models of the polarization error based on the Jones matrix and a model of …

With the rapid development of the energy system, new requirements are put forward for the
current measurement equipment, including fiber-optical current transformer (FOCT), which is …