Results 1 to 10 of about 812,314 (361)

Protection Coordination with Distributed Generation in Electrical System of Iraqi Distribution Grid [PDF]

Engineering and Technology Journal, 2016
The nature characteristic in conventional distribution networks is radial by single source supplying a downstream network. The interest about the environmental impacts and development in technologies have led to increase distributed generation (DG ...
Rashid H. Al-Rubayi, Ammar Abbas Majeed
doaj   +2 more sources

Effects of Particle Swarm Optimization and Genetic Algorithm Control Parameters on Overcurrent Relay Selectivity and Speed

IEEE Access, 2022
Distribution systems continue to grow and becoming more complex with increasing operational challenges such as protection miscoordination. Initially, conventional methods were favoured to solve overcurrent relay coordination problems; however, the ...
Sethembiso Nonjabulo Langazane, Akshay Kumar Saha   +1 more
doaj   +1 more source

Automatic Overcurrent Protection Coordination after Distribution Network Reconfiguration Based on Peer-To-Peer Communication

Energies, 2021
Electrical power systems represent a fundamental part of society, and their efficient operations are of vital importance for social and economic development.
Alex Valenzuela, Silvio Simani, Esteban Inga   +2 more
doaj   +1 more source

Reconfiguring Distribution Networks by Means of Minimizing Power Loss and Considering Overcurrent Protection [PDF]

International Journal of Industrial Electronics, Control and Optimization, 2021
This paper studies the reciprocal impact of distribution network protection and reconfiguration of active Nowadays, with increasing energy consumption in distribution networks and the demand of consumers to buy highly reliable power, it is of high ...
Elham Khoshbakht Sangcar, Farhad Namdari, Mysam Doostizadeh   +2 more
doaj   +1 more source

Multi-Agent System-Based Hierarchical Protection Scheme for Distribution Networks With High Penetration of Electronically-Coupled DGs

IEEE Access, 2021
With the increasing penetration of distributed generations, preserving the protection system coordination is of great importance for the distribution network operation.
Ehsan Abbaspour, Bahador Fani, Iman Sadeghkhani, Hassan Haes Alhelou   +3 more
doaj   +1 more source

Optimized Protection Strategies for HVDC Grid with Fault-blocking Modular Multilevel Converters for Overhead Line Applications

Journal of Modern Power Systems and Clean Energy, 2020
The high-voltage direct current (HVDC) grid has been recognized as an effective solution for renewable energy integration. Currently, two main development trends for HVDC grids are being studied: a DC breaker based HVDC grid and fault-blocking converter ...
Sheng Yan, Zhiyuan He, Jie Yang, Ming Kong, Minqiang Hu   +4 more
doaj   +1 more source

Application of Time-Voltage Characteristics in Overcurrent Scheme to Reduce Arc-Flash Incident Energy for Safety and Reliability of Microgrid Protection

Energies, 2021
The interconnection between diverse Distribution Generations (DGs) that utilize various technologies and complex structure of networks are the most characteristic of modern Distribution Networks (DN).
Feras Alasali, Saad M. Saad, Naser El-Naily, Anis Layas, Abdelsalam Elhaffar, Tawfiq Hussein, Faisal A. Mohamed   +6 more
doaj   +1 more source

Resilience Enhancement of Active Distribution Networks Via Mobile Energy Storage Systems and Protection Coordination Consideration [PDF]

Iranian Journal of Electrical and Electronic Engineering, 2022
Owing to the portability and flexibility of mobile energy storage systems (MESSs), they seem to be a promising solution to improve the resilience of the distribution system (DS).
Hamid Salarvand, Meysam Doostizadeh, Farhad Namdari   +2 more
doaj  

Adaptive Current Differential Protection Method Considering Control and Protection Coordination

Zhongguo dianli
The VSC-HVDC transmission system for large-scale new energy has become a typical scenario in China's new power system. However, the transmission line between the new energy station and the flexible direct converter is special with its both sides being ...
Bo ZHANG, Congbo WANG, Rongrong ZHAN, Yue YU   +3 more
doaj   +2 more sources

Protection Coordination in Steel Manufacturers [PDF]

2018 IEEE Industry Applications Society Annual Meeting (IAS), 2018
The present article proposes a relay simulation test bench to reduce the steel manufacturer protection system misoperation. The focus of this article is the protection coordination sensitivity, due to variable consumption currents and inadequate protection relay settings/logic.
S. Arias-Guzman, A.J. Ustariz-Farfan, E.A. Cano-Plata   +2 more
openaire   +1 more source