Results 41 to 50 of about 827 (280)

An Extensive Review and Analysis of Islanding Detection Techniques in DG Systems Connected to Power Grids

open access: yesEnergies, 2023
Nowadays, the integration of distributed generators with the main utility grid is highly increasing due to the benefits which can be obtained, such as increasing the system efficiency and reliability.
Mohammad Abu Sarhan
doaj   +1 more source

Islanding Detection Strategy for Wind Farm Based on Performance Analysis of Passive Indices Having Negligible NDZ

open access: yesApplied Sciences, 2021
Distributed generation (DG) resources integration into power system results in environmental and economic benefits. However, technical challenges may create many problems for the distribution system.
Nouman Shafique   +4 more
doaj   +1 more source

ISLANDING DETECTION ON GRID-CONNECTED PV SYSTEM [PDF]

open access: yes, 2023
In the integration of a photovoltaic (PV) system with the power grid, reliable islanding detection mechanisms are crucial for safety. Islanding occurs when a PV system continues to generate power in an isolated state after unintentional disconnection ...
Clairedora, Jezreel John
core  

Clinical and Biological Features of Response in Resistant Neuroblastoma to 131I‐Metaiodobenzylguanidine Radiotherapy in the Anti‐GD2 Immunotherapy Era

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background 131I‐metaiodobenzylguanidine (131I‐MIBG) radiotherapy is a key treatment for relapsed and refractory (R/R) neuroblastoma (NB). Patients with R/R disease treated in the modern era are increasingly exposed to anti‐GD2 immunotherapy, which exerts selective pressure and may modify both tumor cell state and microenvironment.
Benjamin J. Lerman   +7 more
wiley   +1 more source

Unintentional Passive Islanding Detection and Prevention Method with Reduced Non-Detection Zones

open access: yesEnergies, 2022
Islanding detection and prevention are involved in tandem with the rise of large- and small-scale distribution grids. To detect islanded buses, either the voltage or the frequency variation has been considered in the literature.
Sowmya Ramachandradurai   +2 more
doaj   +1 more source

A Novel Unscheduled Islanding Detection Method for Microgrid [PDF]

open access: yesMATEC Web of Conferences, 2018
Microgrid with its intelligent and flexible control characteristics conform to the trend of sustainable development of electricity, and when the microgrid in the unplanned island state, the successful detection of the island is a prerequisite, energy storage inverter as the key equipment in the microgrid system, island protection is one of the ...
Li, H, Li, Z, Guo, Z, Lu, J
openaire   +3 more sources

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

A Communication Based Islanding Detection Method for Photovoltaic Distributed Generation Systems

open access: yesInternational Journal of Photoenergy, 2014
PV based distributed generation (DG) systems must have some electrical connection standards while they connected to an electrical grid. One of these electrical conditions and the most important one is unplanned islanding condition.
Gökay Bayrak, Mehmet Cebeci
doaj   +1 more source

Estudo e implementação de métodos de proteção de anti-ilhamento aplicados a sistemas fotovoltaicos [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2011Este trabalho apresenta uma síntese de diversos métodos de proteção de anti-ilhamento residentes no ...
Severo, Leonardo
core  

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

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