Results 1 to 10 of about 6,218,680 (291)

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

IEEE 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, Fengting Li, Chao Xie, Bin Wang, Lijiao Gong, Shanglin Yang   +5 more
doaj   +3 more sources

Differential protection scheme for transmission lines with end-of-line UPFC compensation using sequential current components [PDF]

Scientific Reports
With the rapid growth in population, the increase in power demand has outpaced the expansion of transmission line infrastructure, often leading to overload conditions.
Jai Prakash Sharma, Ravi Shankar Tiwari, Om Hari Gupta, Edemialem Gedefaye Mehretie   +3 more
doaj   +2 more sources

Survey on AI-Assisted Power Transmission Line Fault Detection

International 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   +2 more sources

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

AiBi 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

Advances 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, Nilesh Chothani, Jaydeep Chakravorty   +2 more
doaj   +1 more source

Search strategy and line association analysis of cascading failure accident chain in new energy power systems

Frontiers in Energy Research, 2023
As the penetration rate of new energy in the power system gradually increases and the complexity of cascading faults increases, it is of great significance for the power system to comprehensively explore the chain of cascading faults in the new energy ...
Xueting Cheng, Wenxu Liu, Yueshuang Bao, Xinyuan Liu   +3 more
doaj   +1 more source

A Review and Taxonomy on Fault Analysis in Transmission Power Systems

Computation, 2022
Enhancing resiliency in a power grid system is one of the core mandates of electrical distribution companies to provide high-level service. The power resiliency research community has proposed numerous schemes, to detect, classify, and localize fault events.
Yaser Al Mtawa, Anwar Haque, Talal Halabi   +2 more
openaire   +2 more sources

Smart Technology Based Empirical Mode Decomposition (EMD) Approach for Autonomous Transmission Line Fault Detection Protection

EAI Endorsed Transactions on Energy Web, 2022
Many novel technologies of property energy and cell, solar power, batteries, and high-efficient combustion are widely investigated to conserve energy and reduce emissions.
Nasser Ali Hasson Al-Zubaydi
doaj   +1 more source

Harmonic suppression and fault ride‐through method of diode‐rectifier‐based hybrid high‐voltage direct current system for offshore wind farms integration

IET Generation, Transmission & Distribution, 2023
The diode‐rectifier (DR)‐based high‐voltage direct current (HVDC) transmission is regarded as a low‐cost alternative to the HVDC transmission for offshore wind farms (OWFs) integration.
Zixi Fang, Renxin Yang, Xu Cai, Xinchi Wei, Kunpeng Zha, Haotian Yu   +5 more
doaj   +1 more source

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

Applied 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, Bojan Grčar, Jernej Černelič, Jožef Ritonja   +3 more
doaj   +1 more source