Locating fault on transmission line with static var compensator based on phasor measurement unit

NM Khoa, DD Tung - Energies, 2018 - mdpi.com
The flexible alternating current transmission systems (FACTS) have been widely used in
modern power systems. Because of the presence of the FACTS devices, distance relays in …

A new approach to transmission line pilot protection in the presence of inverter-interfaced distributed generators

V Chakeri, H Seyedi, MT Hagh - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
In recent decades, the penetration of inverter-interfaced distributed generators (IIDGs) in
power systems has increased significantly due to the environmental and economic benefits …

[PDF][PDF] Methods for Fault Location in High Voltage Power Transmission Lines: A Comparative Analysis.

TN Hung - International Journal of Renewable Energy …, 2022 - researchgate.net
Power transmission system stability can be significantly affected due to faults. The fault
location accuracy in the transmission lines can make many benefits such as acceleration of …

Evaluation of Single Event Upset on a Relay Protection Device

H Zhou, H Yu, Z Zou, Z Su, Q Zhao, W Yang, C He - Electronics, 2023 - mdpi.com
Traditionally, studies have primarily focused on single event effects in aerospace
electronics. However, current research has confirmed that atmospheric neutrons can also …

[PDF][PDF] Performance enhancement of distance relay in presence of unified power flow controller

HNA Al-Kaoaz, ANB Alsammak - International Journal of Power …, 2023 - academia.edu
The characteristics of the distance relay are devised based on online and fault impedance.
The relay uses fault information to react to the expected state; however, integrating the grid …

[PDF][PDF] Transient stability enhancement and critical clearing time improvement for kurdistan region network using fact configuration

TT Azeez, AA Abdelfattah - Journal of Engineering, 2020 - iasj.net
The Electrical power system has become vast and more complex, so it is subjected to
sudden changes in load levels. Stability is an important concept which determines the stable …

[PDF][PDF] A new method for estimating fault location in radial medium voltage distribution network only using measurements at feeder beginning

T Ngoc-Hung - Archives of Electrical Engineering, 2023 - journals.pan.pl
This paper proposes a new fault location method in radial medium voltage distribution
networks. The proposed method only uses the measurement data at the feeder beginning to …

Protection challenges in future converter-dominated power systems: investigation and quantification using a novel flexible modelling and hardware testing platform

R Li - 2022 - stax.strath.ac.uk
The research work presented in this thesis addresses anticipated (and documented)
protection challenges that will be introduced by the domination of power electronics …

Effect of distance relay settings on interference zone reading on 70 kV transmission lines Bolok-Maulafa using Digsilnet 15.1. 7

AS Sampeallo, JF Mandala… - Journal of Physics …, 2021 - iopscience.iop.org
Distance relay is the main protection relay on the 70 kV Bolok-Maulafa transmission line.
Distance Relay works by comparing the impedance on the line when in normal or abnormal …

Impact of Large 132/33 kV Power Transformer on Distance Protection in Bangladesh

NK Roy, MMH Khan - 2021 Fourth International Conference …, 2021 - ieeexplore.ieee.org
To meet the rapid load increasing in Bangladesh, the government incorporates large power
transformers (132/33kV, 80/120MVA) to serve the demand. Due to their low equivalent …