Optical sensing using fiber-optic multimode interference devices: a review of nonconventional sensing schemes

JR Guzmán-Sepúlveda, R Guzmán-Cabrera… - Sensors, 2021‏ - mdpi.com
We review fiber-based multimode interference (MMI) devices with a particular focus on
optical fiber-based sensing applications. The present review complements a recently …

SF6 Decomposed Component Analysis for Partial Discharge Diagnosis in GIS: A Review

AS Mahdi, Z Abdul-Malek, RN Arshad - Ieee Access, 2022‏ - ieeexplore.ieee.org
This paper compiles, summarizes, and deliberates over one hundred important works on the
different approaches and advances in the surveillance and diagnosis of the internal status of …

[HTML][HTML] Design of a compact ultra-high frequency antenna for partial discharge detection in oil immersed power transformers

WS Salah, AH Gad, MA Attia, SM Eldebeikey… - Ain Shams Engineering …, 2022‏ - Elsevier
Oil-immersed Power transformers are considered to be one of the most essential parts of the
electrical system and partial discharges (PD) are one of the dangerous problems that face …

Development of an Industrial Partial Discharge Calibrator and Its Performance Tests

I Karaman, A Ajder, I Nakir - IEEE Access, 2024‏ - ieeexplore.ieee.org
In industrial electromechanical manufacturing, ensuring the accuracy of electrical partial
discharge measurements is crucial for the reliability and efficiency of electrical power …

An in-line cascaded eight-cores-fiber sensor for 25 kHz to 300 kHz ultrasound detection

C Liu, J Zhang, L Su, X Fu, W **, W Bi, G Fu - Optics & Laser Technology, 2024‏ - Elsevier
In this work, we proposed and demonstrate an in-line cascaded eight-cores-fiber (ECF)
sensor and tested the feasibility for wide range of ultrasound detection. The sensor is …

An optical measurement method for nanosecond impulse signal monitoring of partial discharge based on the Fabry–Perot interferometer sensing system

J Zhang, L Wang, J Chen, M Takao… - Japanese Journal of …, 2022‏ - iopscience.iop.org
Partial discharge (PD) detection in high-voltage power equipment is significant as it provides
the earliest information on the degradation characteristics. A fiber-optic Fabry–Perot (F–P) …

Fiber-optic acoustic sensor for flexibility and universality applications adopting phase modulation spectroscopy

J Chen, C Xue, Y Zheng, J Bai, X Zhao… - IEEE Sensors …, 2021‏ - ieeexplore.ieee.org
An important development trend of fiber-optic acoustic sensors (FOASs) is application
flexibility and universality. However, the existing more mature FOASs are usually only …

High-resolution optical fiber underwater acoustic sensor enhanced by PDMS coating

Z Cao, H Zhang, X Li, J Sun, Z Zhang - Optical Fiber Technology, 2024‏ - Elsevier
This study introduces a high-resolution optical fiber underwater acoustic sensor utilizing a
Fabry-Perot (FP) interferometer design. The sensor consists of a single-mode fiber (SMF) …

Field-testing of water pipeline flow monitoring based on SMS fiber optic acoustic sensor

N Lalam, B Grainger, P Ohodnicki… - … and Laser Sensors II, 2023‏ - spiedigitallibrary.org
In this paper, we field demonstrate a water pipeline flow detection based on a simple, low-
cost, and highly sensitive fiber optic acoustic sensor. The fiber acoustic sensor consists of a …

Investigation of membrane stress continuously adjustable fiber optic acoustic sensor based on inverse piezoelectric effect

X Luo, K Ding, A Sun - Measurement Science and Technology, 2024‏ - iopscience.iop.org
In this paper, a fiber optic acoustic sensor with continuously adjustable membrane stress
technology is proposed, in which the stress exerted on the membrane can be flexibly …