A partial discharge detection system for XLPE cable terminals and acoustic wave sensing characteristics based on fiber optic mach-zehnder interferometer

Y Hao, Y Chen, Y Chen, T Huang, J Xiao… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Monitoring the cable terminal's partial discharge (PD) is of great significance to ensure the
cable line's safe and stable operation. To improve the anti-interference ability and real-time …

A comparative analysis applied to the partial discharges identification in dry-type transformers by hall and acoustic emission sensors

BA de Castro, VV Dos Santos, GB Lucas, JA Ardila-Rey… - Sensors, 2022 - mdpi.com
Dry-type insulated transformers stand out for their higher applicability in substations, high-
voltage instrumentation systems, and electrical installations. In this machine, the insulation …

An application of wavelet analysis to assess partial discharge evolution by acoustic emission sensor

VV Santos, BA Castro, A Binotto, JAA Rey… - Engineering …, 2020 - mdpi.com
Under normal operation, insulation systems of high voltage electrical devices, like power
transformers, are constantly subjected to multiple types of stresses (electrical, thermal …

Numerical Study of Acoustic‐Electric Signal Conversion for GIS Discharge Detection and Structure Optimization for pMUT

WR Si, YY Zhao, ZY Hu, CZ Fu… - Mathematical …, 2023 - Wiley Online Library
With the development of microelectromechanical technology, the piezoelectric
micromechanical ultrasonic transducer (pMUT) for ultrasonic detection of gas‐insulated …

Clean Installation Training System for Gas-Insulated Metal-Enclosed Switchgear based on Three-Dimensional Modeling and Virtual Reality Technology

N Qin, J Wang, Q Ma, Z Dong, X Wang… - Proceedings of the 2024 …, 2024 - dl.acm.org
The dust-free installation training system for Gas-Insulated Metal-Enclosed Switchgear
(HGIS) is a key technology for the safe operation of the power system. This paper addresses …

Assessment of the current technical condition of electrical equipment based on an artificial neural network

VZ Manusov, MR Otuzbaev… - Journal of Physics …, 2021 - iopscience.iop.org
Assessment of the current technical condition is an important task, so the state of electrical
equipment depends on its further operability. Thanks to modern computing devices, it is …