Results 81 to 90 of about 1,936,556 (294)

Transient Characteristics and Operation Regulation of Grid‐Connected Variable Speed Pumped Storage‐Wind‐Solar Hybrid Power System

open access: yesEnergy Science & Engineering
This article investigates the transient characteristics and operation regulation of grid‐connected variable speed pumped storage (VSPS)‐wind‐solar hybrid power system (HPS).
Yanhao Li, Fanchao Song, Wencheng Guo
doaj   +1 more source

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Control of Grid Connected Modular Multilevel Converter

open access: yesElektronika ir Elektrotechnika, 2015
This paper describes the control of multilevel voltage source active rectifier connected directly to ac grid. The proposed topology of multilevel converter is composed of three cascaded H-bridge converters (CHB), thus in this case seven level converter. Designed control algorithm provides direct current control in each phase even under unbalanced load.
Vojtech Blahnik   +2 more
openaire   +1 more source

A Robust-Synchronization-Loop for Grid-Connected Distributed Generation Converters [PDF]

open access: yesIECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society, 2020
In this paper, a novel Robust-Synchronization-Loop (RSL) is proposed to track the phase and frequency of the grid voltage. The method can be widely applied to the grid-connected converters in integration of distributed generations (DGs).
openaire   +3 more sources

Evaluation and Experimental Validation of Power Converter Topologies for a Bidirectional Grid-Connected Battery Energy Storage System

open access: yesCommunications
In this research is described the topology assessment, design, simulation, and experimental verification of bidirectional grid connected BESS. Several converter topologies were assessed based on the efficiency, power quality, bidirectional capability ...
Michal Praženica   +4 more
doaj   +1 more source

Selenium‐Integrated Cyanine Dye With Enhanced Photophysical Properties for Optoacoustic‐Guided Cancer Imaging and Therapy

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces selenium‐integrated cyanine dye (Se‐Cyn), with superior photostability, absorption, and photothermal efficiency, outperforming ICG in NIR window. Its nanoparticle form remains stable in water, accumulates in tumors, and enables strong optoacoustic imaging and effective phototherapy outcomes.
Divyesh Shelar   +11 more
wiley   +1 more source

Estudo e otimização de conversores estáticos utilizados em sistemas fotovoltaicos conectados à rede elétrica comercial: Kleber César Alves Souza ; orientador, Denizar Cruz Martins [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia Elétrica, Florianópolis, 2009Este trabalho apresenta um estudo na área de eletrônica de potência aplicada à tecnologia de painéis ...
Souza, Kleber Cesar Alves de
core  

Grid Connection of a Squirrel-Cage Induction Generator Excited by a Partial Power Converter

open access: yesEnergies
This article concerns the connection process of a squirrel-cage induction generator to the grid/microgrid. Typically, the generator is unexcited, and its connection to the grid is made directly via a switch.
Dominik A. Górski   +2 more
doaj   +1 more source

Simulasi Sistem Pembangkit Listrik Tenaga Angin Menggunakan Doubly Fed Induction Generator (DFIG) dengan Back-To-Back Converter

open access: yesJurnal Nasional Teknik Elektro, 2016
Wind turbine is one of the solutions to overcome the decreasing amount of fossil fuel. One type of generator which can be used on wind turbine application is Doubly Fed Induction Generator (DFIG). The AC current is supplied from both stator winding which
Anisa Harumwidiah, Adi Kurniawan
doaj   +1 more source

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