Results 71 to 80 of about 248,390 (297)

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

A new power sharing control method for an autonomous microgrid with regard to the system stability

open access: yesAutomatika, 2018
Droop control is the conventional way to share the demand power among the generators in a microgrid. Analyzing this control method shows that it has poor performance in reactive power sharing.
A. Khaledian, M. Aliakbar Golkar
doaj   +1 more source

An Improved Droop Control Method for Voltage-Source Inverter Parallel Systems Considering Line Impedance Differences

open access: yesEnergies, 2019
In this paper, the effect of the line impedance difference between various inverters on power sharing with the traditional droop control method is fully analyzed. It reveals that the line impedance difference causes a significant reactive power error. An
Junjie Ma   +3 more
doaj   +1 more source

Development and Application of Fast Reactive Power Control System for Large-Scale PV Power Plant

open access: yesZhongguo dianli, 2020
At present, the AVC system of large-scale PV power plants is difficult to meet the needs of rapid control of voltage fluctuation due to its slow reactive power regulation speed and poor reliability.
Zuming LI   +5 more
doaj   +1 more source

Real‐time low/high‐voltage ride‐through capability improvement of micro‐grid based on coordinated robust grid‐following control

open access: yesIET Generation, Transmission & Distribution, 2022
This paper proposes a coordinated control strategy to enhance the low/high‐voltage ride‐through (L/HVRT) capability of grid‐tied micro‐grids (MGs). The novel control scheme, which is based on grid‐following concepts, contains two layers for each power ...
Reza Deihimi Kordkandi   +2 more
doaj   +1 more source

Dynamic performance of a low voltage microgrid with droop controlled distributed generation [PDF]

open access: yes, 2013
Microgrids are small-scale highly controlled networks designed to supply electrical energy. From the operational point of view, microgrids are active distribution networks, facilitating the integration of distributed generation units.
Burt, Graeme E.   +5 more
core   +2 more sources

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

Distributed Multiagent-Oriented Average Control for Voltage Restoration and Reactive Power Sharing of Autonomous Microgrids

open access: yesIEEE Access, 2018
This paper addresses the voltage restoration and reactive power sharing problem of an autonomous microgrid with inverter-based distributed generations (DGs).
Jingang Lai   +3 more
doaj   +1 more source

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

Cooperative Control of Multi-Master-Slave Islanded Microgrid with Power Quality Enhancement Based on Conservative Power Theory [PDF]

open access: yes, 2018
Made available in DSpace on 2018-11-26T16:04:54Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-07-01Cooperative control of power converters in a microgrid offers power quality enhancement at sensitive load buses.
Al-Durra, Ahmed   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy