Results 61 to 70 of about 247 (145)

Age effects on autism heritability and etiological stability of autistic traits

open access: yesJournal of Child Psychology and Psychiatry, Volume 65, Issue 9, Page 1135-1144, September 2024.
Background Autism and autistic traits onset in childhood but persist into adulthood. Little is known about how genetic and environmental factors influence autism and autistic traits into adulthood. We aimed to determine age effects on the heritability of clinically diagnosed autism and the etiological stability of autistic traits from childhood to ...
Miriam I. Martini   +7 more
wiley   +1 more source

Adaptive Frequency Estimation Method for ROCOF Islanding Detection Relay

open access: yes, 2020
Rate-of-change-of-frequency (ROCOF) is one of the most popular local islanding detection methods due to its simplicity and low cost. However, the method suffers from significant non-detection zone (NDZ) and experiences security issues due to non ...
Hoidalen, Hans Kristian   +2 more
core   +1 more source

New islanding detection method with voltage amplitude variation for inverter-based distributed generator [PDF]

open access: yes, 2021
In this paper, a new islanding detection method for inverter-based distributed generator (DG) is proposed, which is based on voltage amplitude variation.
Ahmed, Khaled   +2 more
core  

From educator to facilitator: Healthcare professionals' experiences of, and views about, delivering a type 1 diabetes structured education programme (DAFNEplus ) informed by behavioural science

open access: yesDiabetic Medicine, Volume 41, Issue 8, August 2024.
Abstract Aims The DAFNEplus programme incorporates behaviour change techniques into a modified educational intervention and was developed to help address the glycaemic drift observed amongst graduates of standard DAFNE programmes. As the programme's success will be contingent on staff buy‐in, we explored healthcare professionals' experiences of, and ...
Julia Lawton   +7 more
wiley   +1 more source

A discussion of anti-islanding protection schemes incorporated in a inverter based DG

open access: yes, 2011
The discussion in this paper is about the local anti-islanding protection techniques that are incorporated in a inverter based DG. The most widely used passive and active techniques along with their suitability to reduce the Non-detection zone (NDZ) are ...
Basu, Malabika   +5 more
core   +1 more source

ENHANCING ISLANDING DETECTION IN PV-BASED DISTRIBUTED SYSTEMS USING CEEMDAN AND PATTERN RECOGNITION NEURAL NETWORK [PDF]

open access: yesCarpathian Journal of Electrical Engineering
This paper presents an enhanced and practically validated islanding detection framework for grid-connected solar PV systems, integrating Complete Ensemble Empirical Mode Decomposition with Adaptive Noise (CEEMDAN) and a Pattern Recognition Neural Network
Sulayman KUJABI   +2 more
doaj  

Soil Moisture Memory: State‐Of‐The‐Art and the Way Forward

open access: yesReviews of Geophysics, Volume 62, Issue 2, June 2024.
Abstract Soil moisture is an essential climate variable of the Earth system. Understanding its spatiotemporal dynamics is essential for predicting weather patterns and climate variability, monitoring and mitigating the effects and occurrence of droughts and floods, improving irrigation in agricultural areas, and sustainably managing water resources ...
Mehdi Rahmati   +15 more
wiley   +1 more source

Islanding detection in grid-connected photovoltaic distributed generation using inverter DC-Link voltage [PDF]

open access: yes, 2017
There is an increase in the spread of Distributed Generation (DG) in the form of solar photovoltaic (PV), wind turbines, fuel cells, etc. as renewable energy resources, giving numerous advantages if connected to the existing electric grid system ...
Kumo, Mohammed Saidu
core  

Islanding Detection Technique using Grid-Harmonic Parameters in the Photovoltaic System

open access: yes, 2012
Power Conditioning System (PCS) in the photovoltaic system requires reliable islanding detection function (passive or active) in order to know electrical grid status and operate the grid connected inverter properly.
Kim, Il-Song
core   +1 more source

Islanding Detection and Power Quality Diagnosis of Wind Power Integrated Microgrid with Reduced Feature Trained Novel Optimized Random Decision Forest

open access: yesInternational Journal of Energy Research, Volume 2024, Issue 1, 2024.
Distributed generations (DGs) have been increasingly addressing the ongoing power deficit in the electricity market. However, a significant concern in DG‐integrated microgrids is the detection of accidental islanding. To tackle this issue, this article proposes a cost‐friendly, novel data‐driven passive islanding detection scheme named EEMD‐HOBRC ...
Sairam Mishra   +8 more
wiley   +1 more source

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