Results 271 to 280 of about 3,718,207 (351)
Some of the next articles are maybe not open access.

A Single-Ended Fault Location Method for Grid-Connected Converter System Based on Control and Protection Coordination

IEEE Transactions on Power Delivery, 2022
Traditional single-ended fault location method is influenced by the fault resistance, and the remote in feed, which reflects as the two equations built by fault phase have four unknowns.
Peng Chang   +3 more
semanticscholar   +1 more source

Optimal Protection Coordination of Islanded Microgrids Utilizing an Adaptive Virtual Impedance Fault Current Limiter

2022 IEEE Texas Power and Energy Conference (TPEC), 2022
Inverter-interfaced distributed generators (IIDGs) have limited fault current contributions compared to those of synchronous-based DGs. These low fault currents impose challenges on microgrid protection.
T. Sati, M. Azzouz, M. Shaaban
semanticscholar   +1 more source

Practical Challenges of Inverse and Definite-Time Overcurrent Protection Coordination in Modern Industrial and Commercial Power Distribution System

IEEE transactions on industry applications, 2021
The characteristics of an overcurrent relay (OCR) in protection coordination are determined by adjusting the current and time delay function. This characteristic is adjusted once, fixed, and expected to overcome any disturbances in the system, which ...
V. R. Mahindara   +5 more
semanticscholar   +1 more source

Protection Coordination with Static Security Assessment

2022 IEEE Delhi Section Conference (DELCON), 2022
Protection coordination considering network security constraints is a challenging task. Power networks are designed to operate properly even under $N$−1 contingencies caused by the outage of some major components, such as power conductor, transformer ...
Mahamad Nabab Alam
openaire   +2 more sources

Decentralized Protection Coordination Based on multi-agent system for Active Distribution Networks

2022 7th Asia Conference on Power and Electrical Engineering (ACPEE), 2022
Active distribution networks (ADNs) with high penetration of distributed renewable energy urgently needs protection relays with different protection principles to jointly maintain the safety and reliability, which poses a great challenge to the ...
Kun Yang   +3 more
semanticscholar   +1 more source

Migratory birds need coordinated protection

Science, 2016
In January, THE Supreme Court of Pakistan lifted the hunting ban on Houbara bustards ([ 1 ][1]), a bird categorized by the International Union for Conservation of Nature (IUCN) as Vulnerable ([ 2 ][2]). Frustrating ecologists and environmental groups, the local government argued that lifting the ban has economic benefits and direct bearing on foreign ...
Usman, M., Farooq, M
openaire   +2 more sources

Analysis on Protection Coordination of OCRs Using Voltage Components for the Application of SFCL in a Power Distribution System with DG

IEEE transactions on applied superconductivity, 2021
As the importance of renewable energy increases, the capacity of dispersed generations (DGs) has increased worldwide. However, the connection of DGs in the power distribution system can cause the fault current to increase as well as malfunction of the ...
Sung-Hun Lim, Min-Ki Park
semanticscholar   +1 more source

Deep-sea protection: Coordinate efforts

Science, 2014
The plight of deep-sea ecosystems in areas beyond national jurisdiction (ABNJ) has been persistently overlooked. As a consequence, they remain very poorly protected despite calls for action dating back more than a decade. In 2002, the United Nations General Assembly called upon intergovernmental organizations including the Food and Agriculture ...
Charlotte, Gobin   +1 more
openaire   +2 more sources

Coordination of protective relays for the protection of micro-grid

2016 International Conference on Energy Efficient Technologies for Sustainability (ICEETS), 2016
For effective and efficient use of distributed generation (DG) for consumer at remote areas, the idea of micro-grid has been put forward. Micro-grid (MG) provides mobility to customer; dependability of conventional grid is reduced or even removed after successful implementation of DGs.
Utkarsha S. Banpurkar, P. S. Shete
openaire   +1 more source

Home - About - Disclaimer - Privacy