Results 41 to 50 of about 2,577 (282)

Modified Q–f Droop Curve Method for Islanding Detection With Zero Non-Detection Zone

open access: yesIEEE Access, 2021
In this paper, a modified Q-f droop curve method for the inverter-based distributed generator is proposed. The proposed method has merits such as detecting islanding with zero non-detection zone, negligible effects on power quality, and simple ...
Kianoush Naraghipour   +3 more
doaj   +1 more source

A taxonomy of malicious traffic for intrusion detection systems [PDF]

open access: yes, 2018
With the increasing number of network threats it is essential to have a knowledge of existing and new network threats to design better intrusion detection systems.
Atkinson, Robert   +5 more
core   +4 more sources

Solar Photovoltaic and Thermal Energy Systems: Current Technology and Future Trends [PDF]

open access: yes, 2017
Solar systems have become very competitive solutions for residential, commercial, and industrial applications for both standalone and grid connected operations. This paper presents an overview of the current status and future perspectives of solar energy
Abu.Rub, Aitham   +2 more
core   +1 more source

New Smart Passive Graphical Islanding Detection Method

open access: yesIOSR Journal of Electrical and Electronics Engineering, 2014
As there is still a great argument on islanding detection methods, this paper presents a new smart passive graphical islanding detection method. The new method depends on measuring the instantaneous variation in phase voltage angle (θ) related to the instantaneous variation in phase voltage magnitude (V) and drawing the relationship between them.
openaire   +1 more source

Analysis of Passive Islanding Detection Techniques for Double Line Fault in Three Phase Microgrid System

open access: yesAdvances in Electrical and Electronic Engineering, 2022
Microgrids are able to dispatch power to distribution systems with the advancement of power electronics-based inverters. As per IEEE-1547-2018 standards, Microgrid has to maintain voltage of 0.88 < V < 1.1 p.u (per unit) and frequency of 58.8< f_0 < 61.2
Bangar Raju Lingampalli   +1 more
doaj   +1 more source

Protection of AC and DC Microgrids: Challenges, Solutions and Future Trends [PDF]

open access: yes, 2015
In future, distributed energy resources (RESs) will be utilized at consumption points. As a consequence, power flow and fault current would be bidirectional and topologydependent; and hence the conventional protection strategies would be inefficient ...
Beheshtaein, Siavash   +3 more
core   +2 more sources

DC Microgrid Islanding Detection Method Based on RUSBoost Algorithm

open access: yesIET Power Electronics
With the widespread integration of distributed power sources, DC microgrids (DCMGs) have become an important component of the new smart grid. Detecting unintentional islanding, defined as the inadvertent disconnection of distributed generators (DGs) from
Na Zhi, Jilin Qiu
doaj   +1 more source

A Robust Passive Islanding Detection Technique With Zero-Non-Detection Zone for Inverter-Interfaced Distributed Generation

open access: yesIEEE Access, 2022
In this paper, a new and efficient passive islanding detection technique for a grid-connected hybrid distributed generating system has been proposed using Second Generation Wavelet Transform (SGWT) and Maximum Overlap Discrete Wavelet Transform (MODWT ...
B. Pangedaiah   +4 more
doaj   +1 more source

Active distribution power system with multi-terminal DC links [PDF]

open access: yes, 2015
A fast power restoration operational scheme and relevant stabilizing control is proposed for active distribution power systems with multi-terminal DC network in replacement of the conventional normal open switches. A 9-feeder benchmark distribution power
Chen, Dong, Xu, Lie, Zhang, Wendian
core   +2 more sources

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

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