Fiber optic fiber bragg grating sensing for monitoring and testing of electric machinery: Current state of the art and outlook

AA Suryandi, N Sarma, A Mohammed, V Peesapati… - Machines, 2022 - mdpi.com
This paper presents a review of the recent trends and the current state of the art in the
application of fiber optic fiber Bragg gratings (FBG) sensing technology to condition the …

Progress of fiber Bragg grating sensors in state perception of electrical equipment

YT Sun, HZ Ma - Measurement, 2023 - Elsevier
In recent years, fiber optic sensors, primarily based on fiber Bragg gratings (FBGs), have
been gradually applied in the monitoring of electrical equipment. This article provides an …

Nondestructive Testing and Health Monitoring Techniques for Structural Effective Prestress

J Jia, L Zhang, J Ou, X Chen - Structural Control and Health …, 2023 - Wiley Online Library
Prestressed structures are widely employed in bridges and large‐span spatial structures,
and the accurate evaluation of prestress state is of great importance for structural …

An Extremely Close Vibration Frequency Signal Recognition Using Deep Neural Networks

MP Jati, MI Luthfi, CK Yao, AM Dehnaw, YC Manie… - Applied Sciences, 2024 - mdpi.com
This study proposes the utilization of an optical fiber vibration sensor for detecting the
superposition of extremely close frequencies in vibration signals. Integration of deep neural …

Fatigue life measuring system using fiber optic sensors for CFRP pantograph upper arm

XY Yan, XF Wang, GP Ding, L Feng… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
A life assessment method based on fiber Bragg grating (FBG) sensors is investigated for
carbon fiber-reinforced plastic (CFRP) upper frames that are subjected to cyclic loading and …

YOLO-v7 Improved with Adan Optimizer: Realizing Orphaned Fiber Bragg Grating to Sense Superimposed Personalized Dynamic Strain

P Kumar, CK Yao, MA Arockiyadoss… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
In recent years, condition monitoring has become the leading method for diagnosing the
health of motor-based machines, with motor vibration or strain being a critical parameter for …

Dual-FBG bearing fault probe based on a CNN-LSTM-encoder network

C Lyu, Y Xiao, J Tian, Y Deng, X Hu, J Jin - Applied Optics, 2023 - opg.optica.org
A centimeter-sized bearing fault probe based on dual-fiber Bragg grating vibration sensing
is proposed. The probe can provide multi-carrier heterodyne vibration measurements based …

Features extraction for classification in switching devices using fiber Bragg grating

D Benetti, EH Dureck, UJ Dreyer… - Journal of Microwaves …, 2023 - SciELO Brasil
Vibration analysis systems are used to assess the operational condition of machines and
electromechanical components in various applications. This work presents a measurement …

Liquid-level Sensor Using Embedded Fiber Bragg Grating in CFRP Diaphragm

AC Nicolini, J Pelegrin, GG Kuhn, C Martelli… - Journal of Microwaves …, 2023 - SciELO Brasil
This article presents the development of a liquid-level sensor using fiber optic Bragg
gratings (FBG). The sensor comprises a carbon-fiber-reinforced polymers (CFRP) …

Condition monitoring of cylindrical roller bearings using integrated piezoelectric transducers

A Safian - 2023 - mspace.lib.umanitoba.ca
Bearings are essential mechanical components in rotating systems, operating under varying
loads, speeds, and temperatures. Imperfections, such as misalignment or lack of lubrication …