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Power-Based Concept for Current Injection by Inverter-Interfaced Distributed Generations during Transmission-Network Faults [PDF]

open access: goldApplied Sciences, 2021
This paper analyzes the influence of inverter-interfaced distributed generations’ (IIDGs) response during transmission network faults. The simplest and safest solution is to switch IIDGs off during network faults without impacting the network voltages. A
Boštjan Polajžer   +3 more
doaj   +2 more sources

Survey on AI-Assisted Power Transmission Line Fault Detection

open access: diamondInternational Journal of Crowd Science
As the main channel for energy transmission, the stable operation of transmission lines is crucial for energy supply and economic development. However, various faults such as short circuits, overloads, and poor grounding contacts inevitably occur during ...
Yue Zhang, Yonghui Xu, Lizhen Cui
doaj   +3 more sources

Adaptive Autoreclosing Scheme for Line-to-Line Nongrounded Faults on Double-Circuit Transmission Lines Based on Phase-to-Phase Reactive Power [PDF]

open access: goldIEEE Access, 2020
Double-circuit transmission lines play a very important role in electric power transmission. When a line-to-line nongrounded fault occurs on double-circuit transmission lines, for traditional tripping and reclosing methods, tripping of all six phases may
Weiji Zhou   +5 more
doaj   +2 more sources

Accurate fault location for power transmission lines [PDF]

open access: green, 1990
This thesis describes a new accurate fault location technique for power transmission lines. The technique is based on a distributed parameter line model which inherently accounts for line conductor asymmetry and shunt capacitance. The accuracy of the new technique is not significantly affected by fault resistance, source network configuration or line ...
S. Jamali
openaire   +2 more sources

Fast fault detection during power swing on a hybrid transmission line using WPT

open access: greenIET Generation, Transmission & Distribution, 2019
This paper presents a new technique for very high speed detection of fault during power swing on a hybrid transmission line consisting of an overhead line and an underground cable.
Bikash Patel, Parthasarathi Bera
doaj   +2 more sources

Fault Ride-Through Optimization Scheme for Hybrid AC/DC Transmission Systems on the Same Tower [PDF]

open access: yesSensors
Sensors in power systems utilize the detection results of fault signals to guide subsequent fault handling procedures. However, the traditional phase-shift restart strategy exhibits limitations such as power interruptions, reactive power redundancy, and ...
Xu Chu   +4 more
doaj   +2 more sources

HSPAN-GNN-based fault detection for power transmission lines [PDF]

open access: goldEURASIP Journal on Advances in Signal Processing
Abstract To supply uninterrupted electric power is extremely crucial for the economy and daily life. The traditional manual inspection method for power transmission line fault detection has many disadvantages. Although deep learning has been applied in power transmission line detection, existing schemes have deficiencies in complex ...
Ximing Zhang   +7 more
openaire   +2 more sources

Modelling of Transmission Line Faults in Power System

open access: greenArtificial Intelligence and Applications / 718: Modelling, Identification, and Control, 2011
Sajeeb Saha, Mohammad Aldeen
openaire   +3 more sources

Fault detection and location based SVM for three phase transmission lines utilizing positive sequence fault components

open access: yesAiBi Revista de Investigación, Administración e Ingeniería, 2023
Transmission lines are an imperative element of the modern power systems. Any faults in them can cause an undesirable interruption in power supply. Precise analysis of these faults is important in-order to ensure an incessant supply of power.
Ganesh Shingade, Sweta Shah
doaj   +1 more source

Fault Detection and Classification in Interconnected System with Wind Generation Using ANN and SVM

open access: yesAdvances in Electrical and Electronic Engineering, 2022
Protective relays are installed in generation, transmission, and distribution system for detection, classification, and estimation of faults. To match the future load demand and to get uninterrupted power supply, use of renewable energy sources are ...
Hinal Shah   +2 more
doaj   +1 more source

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