Results 31 to 40 of about 7,748 (269)
Design and Implementation of O/C relay using Microprocessor
Tikrit Journal of Engineering Sciences, 2012 This work presents the design and implementation of a versatile digital overcurrent (O/C) relay using a single microprocessor. The relay is implemented by a combination of a look-up table and a counter.
Abdul-Sattar H. Jasim +1 more
doaj +3 more sources
Design of an Arduino-Based Inverse Type Overcurrent Relay
Emitor: Jurnal Teknik ElektroAn overcurrent relay is an important device in protection systems to protect electrical equipment from damage caused by excessive overcurrent. The objective of this study is to design and implement an overcurrent relay system that can detect and mitigate
rizky susilo +2 more
doaj +1 more source
IEEE Access, 2023 Protection schemes are essential in active distribution networks and microgrids’ reliable, efficient, and flexible operation. However, the protection of these networks presents significant challenges due to operational changes, such as variations ...
Adrian Barranco-Carlos +4 more
doaj +1 more source
Energies, 2020 The uses of high-temperature superconducting (HTS) cables pose a challenge of power system protection since the impedance of the HTS cable is varied during fault conditions. The protection systems should be designed properly to ensure the reliability and
Thai-Thanh Nguyen +3 more
doaj +1 more source
Evaluation of a Local Fault Detection Algorithm for HVDC Systems [PDF]
, 2019 A great increase in the amount of energy generated from clean and renewable sources integrated in the electric power system is expected worldwide in the coming years.
Eguia Lopez, P. +4 more
core +2 more sources
Assessment of unintentional islanding operations in distribution networks with large induction motors [PDF]
, 2020 This paper is aimed at assessing the impact of unintentional islanding operations (IOs) in the presence of large induction motors (IMs) within distribution networks (DNs).
Bosch Tous, Ricardo +3 more
core +2 more sources
Applied Sciences, 2020 Conventional protection schemes in the distribution system are liable to suffer from high penetration of renewable energy source-based distributed generation (RES-DG).
Mian Rizwan +5 more
doaj +1 more source
Distance Protection for Microgrids in Distribution System [PDF]
, 2015 Owing to the increasing penetration of distributed generation, there are some challenges for the conventional protection in distribution system. Bidirectional power flow and variable fault current because of the various operation modes may lead to the ...
Guerrero, Josep M. +3 more
core +2 more sources
Inverse Definite Overcurrent Relay Response at Pencawang Masuk Utama Pagoh, Johor
International Journal of Electrical Engineering and Applied SciencesThis paper focuses on modelling 132/11kV Pencawang Masuk Utama (PMU) Pagoh, Johor for assessing the Inverse Definite Minimum Time (IDMT) overcurrent relay in terms of relay response time using PSCAD software and comparing them with the calculated value.
M. H. Hairi +4 more
doaj +1 more source
Deep Reinforcement Learning-Based Robust Protection in DER-Rich Distribution Grids
IEEE Open Access Journal of Power and Energy, 2022 This paper introduces a new framework of deep reinforcement learning based protective relay design in power distribution systems with many distributed energy resources (DERs).
Dongqi Wu +4 more
doaj +1 more source