Low-Cost Online Partial Discharge Monitoring System for Power Transformers

W Sikorski, A Wielewski - Sensors, 2023 - mdpi.com
The article presents in detail the construction of a low-cost, portable online PD monitoring
system based on the acoustic emission (AE) technique. A highly sensitive piezoelectric …

LoRay: AoA estimation system for long range communication networks

N BniLam, D Joosens, M Aernouts… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this paper, we introduce a comprehensive angle of arrival (AoA) estimation solution for the
long range (LoRa) communication network. Termed the LoRa array (LoRay), the proposed …

Low cost AoA unit for IoT applications

N BniLam, D Joosens, J Steckel… - 2019 13th European …, 2019 - ieeexplore.ieee.org
In this paper, we present a low cost Angle of Arrival (AoA) estimation unit that can be used
as an Internet of Things (IoT) receiver and provides AoA estimations of the received signals …

An efficient algorithm for partial discharge localization in high-voltage systems using received signal strength

UF Khan, PI Lazaridis, H Mohamed, R Albarracín… - Sensors, 2018 - mdpi.com
The term partial discharge (PD) refers to a partial bridging of insulating material between
electrodes that sustain an electric field in high-voltage (HV) systems. Long-term PD activity …

Partial discharge localization based on received signal strength

H Mohamed, P Lazaridis, D Upton… - … on Automation and …, 2017 - ieeexplore.ieee.org
Partial Discharge (PD) occurs when insulation containing defects or voids is subject to high
voltages. If left untreated PD can degrade insulation until, eventually, catastrophic insulation …

Partial discharge detection and localization: Using software-defined radio

H Mohamed, P Lazaridis, P Mather… - IEEE Industrial …, 2019 - ieeexplore.ieee.org
Partial discharge (PD) occurs when insulation containing voids is subjected to high voltage
(HV). If left untreated, PD can degrade insulation until, eventually, catastrophic insulation …

Enhanced Fault Type Detection in Covered Conductors Using a Stacked Ensemble and Novel Algorithm Combination

O Kabot, L Klein, L Prokop, W Walendziuk - Sensors, 2023 - mdpi.com
This study introduces an innovative approach to enhance fault detection in XLPE-covered
conductors used for power distribution systems. These covered conductors are widely …

Partial discharge detection using software defined radio

H Mohamed, P Lazaridis, D Upton… - … for Students on …, 2016 - ieeexplore.ieee.org
Partial discharge (PD) is an electrical discharge that occurs within part of the dielectric
separating two HV (High Voltage) conductors. PD causes damage to the dielectric which …

Localization of partial discharge by using received signal strength

U Khan, P Lazaridis, H Mohamed… - 2018 2nd URSI …, 2018 - ieeexplore.ieee.org
The term partial discharge (PD) refers to a partial breakdown in an insulator which bridges
two conductors. PD occurs due to insulation defects which arise as a result of high voltage …

Partial discharge detection in smart grid using software defined radio

H Mohamed, PI Lazaridis, U Khan… - 2017 25th …, 2017 - ieeexplore.ieee.org
Smart grid is the term used to describe the next generation power grid in which the
management of electricity distribution is enhanced by advanced two-way communications …