Results 51 to 60 of about 2,577 (282)

An Islanding Detection Technique for Inverter-Based Distributed Generation in Microgrids

open access: yesEnergies, 2020
This article proposes a new passive islanding detection technique for inverter-based distributed generation (DG) in microgrids based on local synchrophasor measurements.
Mazaher Karimi   +4 more
doaj   +1 more source

Matlab/Simulink implementation & simulation of islanding detection using passive methods

open access: yes2013 7th IEEE GCC Conference and Exhibition (GCC), 2013
The extensive use of Distributed Generators in Electrical and power systems made it a must to explore its functionality and the issues related to their connection to the grid. One of the main issues is unintentional islanding, which has been considered and studied for many years since it has serious consequences on electric systems and line workers ...
Ashour, Marwa   +4 more
openaire   +3 more sources

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

A critical assessment of islanding detection methods of solar photovoltaic systems

open access: yesCase Studies in Thermal Engineering, 2023
This study identifies inadvertent islanding in electrical networks incorporating Distributed Generators (DGs). With the global rise of DG deployment, it becomes imperative to scrutinize their influence on the network and guarantee that anti-islanding ...
Ahmed G. Abo-Khalil   +3 more
doaj   +1 more source

International White Book on DER Protection : Review and Testing Procedures [PDF]

open access: yes, 2011
This white book provides an insight into the issues surrounding the impact of increasing levels of DER on the generator and network protection and the resulting necessary improvements in protection testing practices.
Abdulhadi, Ibrahim Faiek   +7 more
core  

Flexible grid connection and islanding of SPC-based PV power converters [PDF]

open access: yes, 2018
Peer ReviewedPostprint (author's final ...
Candela García, José Ignacio   +4 more
core   +2 more sources

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Passive Island Detection Method Based on Sequence Impedance Component and Load-Shedding Implementation

open access: yesEnergies, 2023
Active islanding detection techniques majorly affect power quality due to injected harmonic signals, whereas passive methods have a large non-detection zone (NDZ).
Sareddy Venkata Rami Reddy   +4 more
doaj   +1 more source

Passive Islanding Detection Technique for Integrated Distributed Generation at Zero Power Balanced Islanding

open access: yesInternational Journal of Integrated Engineering, 2019
Renewable power generation systems have more advantages in the integrated power system compared to the generation due to fossil fuels because of their advantages like reliability and power quality. One of the important problems due to such renewable distributed generation (DG) system is an unintentional islanding.
Ch. Rami Reddy, K. Harinadha Reddy
openaire   +1 more source

Artifact‐Minimizing Ultrathin Transparent Electrodes Fabricated via iCVD for In Vivo Optogenetic Stimulation and Neural Signal Monitoring of Primary Visual Cortex

open access: yesAdvanced Functional Materials, EarlyView.
We present ultrathin flexible transparent electrodes through iCVD‐enabled molecular control of 10 nm gold films on poly(dimethylaminomethylstyrene). In vivo validation demonstrated photoelectric artifact reduction vs. opaque electrodes and preservation of natural neural dynamics.
Tae Jin Mun   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy