Results 81 to 90 of about 75,195 (358)

Increasing Efficiency of Energy Conversion Systems from Renewable Sources Using Voltage Source Inverters with Soft Switching of Transistors

open access: yesEnergies
This article presents proposals to increase the efficiencies of energy conversion systems from renewable sources using a soft-switching technique in three-phase voltage source inverters.
Witold Mazgaj, Zbigniew Szular
doaj   +1 more source

Insights Into the Antigenic Repertoire of Unclassified Synaptic Antibodies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We sought to characterize the sixth most common finding in our neuroimmunological laboratory practice (tissue assay‐observed unclassified neural antibodies [UNAs]), combining protein microarray and phage immunoprecipitation sequencing (PhIP‐Seq). Methods Patient specimens (258; 133 serums; 125 CSF) meeting UNA criteria were profiled;
Michael Gilligan   +22 more
wiley   +1 more source

Grid‐forming inverter control design for PV sources considering DC‐link dynamics

open access: yesIET Renewable Power Generation
A grid‐forming inverter in an inverter‐dominated grid should operate as a dispatchable voltage source, which is difficult to achieve when the inverter is interfaced with nonlinear dc sources such as photovoltaic (PV) arrays.
Ishita Ray, Leon M. Tolbert
doaj   +1 more source

Network Localization of Fatigue in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Fatigue is among the most common symptoms and one of the main factors determining the quality of life in multiple sclerosis (MS). However, the neurobiological mechanisms underlying fatigue are not fully understood. Here we studied lesion locations and their connections in individuals with MS, aiming to identify brain networks ...
Olli Likitalo   +12 more
wiley   +1 more source

Rancang Bangun Inverter DC Ke AC Satu Fasa Mode Push Pull Berbasis Arduino [PDF]

open access: yes, 2016
Inverter is one of the electronic devices that used to changing the voltage from DC (Direct Curent) into voltage AC (Alternating Curent). The output from inverter can be an AC voltage with the form of sine wave, square wave, and sine wave modification ...
Supriyanto, Anang
core  

Complementary Symmetry Nanowire Logic Circuits: Experimental Demonstrations and in Silico Optimizations [PDF]

open access: yes, 2008
Complementary symmetry (CS) Boolean logic utilizes both p- and n-type field-effect transistors (FETs) so that an input logic voltage signal will turn one or more p- or n-type FETs on, while turning an equal number of n- or p-type FETs off.
Heath, James R.   +3 more
core   +1 more source

BACK TO BACK VOLTAGE SOURCE INVERTER FOR CONTROL OF SELF EXCITED INDUCTION GENERATOR

open access: yesJurnal Teknik ITS, 2017
Wind is one of the most develop renewable energy to help human meet the electricity needs as availability is abundant. Instrument which can be used to convert wind energy into electrical energy is an induction generator.
Ainur Rachmad Hidayat   +2 more
doaj  

Enhancing the power of quality issues using superconducting magnetic storage devices–based dynamic voltage restorer–aided switched coupled inductor inverter with space vector pulse width modulation techniques

open access: yesMeasurement + Control, 2019
This paper emphasizes on proposing a dynamic voltage restorer–based superconducting magnetic storage devices have utilized to power quality issues. Dynamic voltage restorer can be used for different topologies of the inverter.
P Sivaperumal   +2 more
doaj   +1 more source

Analysis and implementation of impedance source based Switched Capacitor Multi-Level Inverter

open access: yesEngineering Science and Technology, an International Journal, 2018
In recent years, a numerous Multi-Level Inverter (MLI) topologies are proposed with reduced number of switches and control complexity. An Impedance source based MLI structure with ability of additional boost is proposed in this work.
Manjunatha Budagavi Matam   +2 more
doaj   +1 more source

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