Fiber optic sensors based on the Faraday effect

P Mihailovic, S Petricevic - Sensors, 2021 - mdpi.com
Some 175 years ago Michael Faraday discovered magnetic circular birefringence, now
commonly known as the Faraday effect. Sensing the magnetic field through the influence …

Optical fiber sensors in extreme temperature and radiation environments: A review

Y Deng, J Jiang - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
This paper presents a comprehensive review of optical fiber sensors (OFSs), including FBG,
distributed optical fiber sensor and Fabry-Perot interferometer, and their applications within …

The static characteristics of primary current transducers of current of specific electrical loads of renewable power sources

IK Siddikov, KA Sattarov… - AIP Conference …, 2023 - pubs.aip.org
The article presents the results of Cloud Computing research, calculated and experimental
static characteristics of primary current measuring converters of specific loads of power …

Design and performance study of a temperature compensated±1100-kV UHVdc all fiber current transformer

J Zhao, L Shi, X Sun - IEEE Transactions on Instrumentation …, 2020 - ieeexplore.ieee.org
The inherent advantages of fiber optical current transformer (FOCT) are very attractive for
high-voltage applications when compared with conventional transformers. However, the …

Improving the temperature and vibration robustness of fiber optic current transformer using fiber polarization rotator

W Sima, L Zeng, M Yang, T Yuan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Fiber optic current transformers (FOCTs) have advantages over conventional current
transformers. However, the application of FOCTs is significantly limited by the birefringence …

High-performance optical dialogue for power electronic system

D Lin, F Deng, W Hua, M Cheng, Z Wang - Applied Energy, 2024 - Elsevier
High-accuracy signal and high-quality power transmissions play an essential role in power
electronics systems. Nowadays, the severe electromagnetic interference (EMI) by the …

A Time-Domain Protection Approach for AC Transmission Systems With Grid-Forming Resources

CL Peralta, HNV Pico - IEEE Transactions on Instrumentation …, 2023 - ieeexplore.ieee.org
AC transmission protections must reliably detect, classify, and locate short-circuit faults from
voltage and current measurements. At present, these functionalities, which have been …

Fiber-Optic Current Sensing Based on Reflective Polarization-Bias-Added Structure

R Jiang, Y Zheng - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Polarimetric fiber-optic current-sensing technology is typically employed for measuring high
current, as the low Verdet constant of optical fiber makes Faraday rotation not noticeable in …

A linear optical current transducer implemented with a strip aluminum polarization grating

Y Huang, Q Xu, N Xie, L Liu - IEEE sensors journal, 2021 - ieeexplore.ieee.org
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 …

Current-Sensing Technology Using Single-Axis Polarization Encoding and Dynamically Decoding Algorithm

R Jiang, Y Zheng, D Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Traditional polarimetric current-sensing methods contain many optical devices, leading to
poor reliability. Also, their sensing output is distorted by massive system noise. To address …