Results 71 to 80 of about 99,550 (205)

Performance Evaluation of Overcurrent Protection Relay Based on Relay Operation Time (ROT)

open access: yesInternational Journal of Electrical Engineering and Applied Sciences, 2018
Protection system plays an important role in detecting the presence of disorders and may prevent damage that can caused interference. Thus, the reliability of the system to maintain continuity of supply to the load will be improved.
Mohd Hendra Hairi   +3 more
doaj   +2 more sources

Definite Time Overcurrent Protection Relay of Power Distribution System

open access: yes, 2018
This paper discusses multi types of overcurrent protection system relays and focuses on the design of a definite time overcurrent relay for three phase system. The definite time overcurrent relay was designed to provide an accurate and reliable system to
Jawatankuasa Kerja PSM UniMAP
core  

Evaluations on Performance of Overcurrent Protection Relay Based on Relay Operation

open access: yesInternational Journal of Electrical Engineering and Applied Sciences, 2019
Protection system plays an important role in detecting the presence disorders and may prevent damage caused interference. This can improve the reliability of the system to maintain continuity of supply to the load.
MOHD SHAHRIEEL MOHD ARAS
doaj  

Enhancing Microgrid Protection Through Adaptive Decentralized Relay Coordination: A Solution to Blinding and Sympathetic Tripping

open access: yesIEEE Access
Integrating Distributed Energy Resources into microgrids modifies the network’s system parameters and causes it to exhibit behaviour, particularly during fault conditions.
Sujatha Balasubramanian   +2 more
doaj   +1 more source

Modeling of Inverse Time Overcurrent Relay Protection in Distribution Network [PDF]

open access: yes
The reliable operation of the electric power system depends largely on the operation of relay protection and automation facilities. The primary equipment in electrical power systems, including generators, transformers, power transmission lines, and ...
Ganbat, Nyamdulam   +4 more
core   +1 more source

Radio resource allocation in relay based OFDMA cellular networks [PDF]

open access: yes, 2010
PhDAdding relay stations (RS) between the base station (BS) and the mobile stations (MS) in a cellular system can extend network coverage, overcome multi-path fading and increase the capacity of the system.
Xiao, Lin
core   +2 more sources

Overcurrent relay coordination of 154/34,5 kV Hasançelebi substation by league championship algorithm

open access: yes, 2017
In this study, non-directional overcurrent relay coordination was done in 154/34.5 kV Malatya Teias Hasancelebi transformer centre using League Championship Algorithm (LCA). Standard inverse time characteristic based on IEC 255-3 is used for the relay is
Cengiz Hark   +9 more
core   +1 more source

Optimisation of Overload and Overcurrent Protection to Improving Operational Efficiency of Cone Crusher Motor

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems)
The mining industry occupies a pivotal position in the global economy, particularly in terms of supplying indispensable raw materials. A primary challenge confronting this industry is the imperative to preserve the reliability and operational efficiency
Muhammad Kurniawan   +3 more
doaj   +1 more source

Assessing the impact of distributed energy resources on overcurrent protection in microgrids for enhanced effectiveness

open access: yesResults in Engineering
The inevitable diminutions of fossil fuel, declined energy efficiency, and sustainability considerations have sparked concerns about centralized generating facilities in traditional grids.
Abdelfattah A. Eladl   +4 more
doaj   +1 more source

Computational intellegence approach for overcurrent relay coordination

open access: yes, 2017
TK2861.Q35 2017This project develops optimization techniques for overcurrent relay coordination. Since the problem has many values, the mathematical method will not succeed in solving complex mathematical equation.
Qamarul Ariff Azlan
core  

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