Results 21 to 30 of about 6,706 (230)

Modeling and control design of a Vienna rectifier based electrolyzer [PDF]

open access: yes, 2016
Hydrogen production is an interesting alternative of storing energy. Electrolyzers produce hydrogen through water electrolysis; the resulting hydrogen is later used to generate electricity by using fuel cells, that reverse the process.
Campos-Gaona, David   +5 more
core   +1 more source

Novel single-phase five-level VIENNA-type rectifier with model predictive current control [PDF]

open access: yes, 2017
A novel single-phase five-level active rectifier based on the VIENNA-type rectifier with model predictive current control is presented. The proposed topology operates in unidirectional mode, imposing a sinusoidal grid-side current with unitary power ...
Afonso, João L.   +2 more
core   +1 more source

Dynamic Voltage Stability Enhancement in Electric Vehicle Battery Charger Using Particle Swarm Optimization

open access: yesIEEE Access, 2022
Electric vehicles (EVs) are poised to lead the transportation sector as the primary choice of automobile due to their efficiency and environmental benefits.
Gowthamraj Rajendran   +5 more
doaj   +1 more source

Analysis of the Vienna Rectifier under Nonunity Power Factor Operation [PDF]

open access: yes2018 Asian Conference on Energy, Power and Transportation Electrification (ACEPT), 2018
The Vienna rectifier is an attractive topology due to the three-level voltage generation and its simplicity compared to other converter solutions. The Vienna rectifier generates voltage and current waveforms with low distortion under unity power factor operation.
Molligoda, Devinda A.   +3 more
openaire   +2 more sources

Study and Implementation of a Cost-Effective 3L-Active Rectifier for DC Collection in WECS [PDF]

open access: yesE3S Web of Conferences, 2019
Power electronic converters are widely used in wind energy conversion system (WECS) applications. Therefore, with the increasing manufacturing capacity of multi-MW wind generators, multi-level converters, or parallel configuration of converters are ...
Luqman Muhammad   +4 more
doaj   +1 more source

A hybrid control method to suppress the three time fundamental frequency neutral-point voltage fluctuation in a VIENNA rectifier [PDF]

open access: yes, 2015
This paper presents a solution to the control of the three times fundamental frequency fluctuation of the neutral-point in a VIENNA rectifier. A hybrid method combining a dynamic adjustment factor with a voltage deviation control of the split DC-link is ...
De Lillo, Liliana   +7 more
core   +1 more source

Robust H8 design for resonant control in a CVCF inverter application over load uncertainties [PDF]

open access: yes, 2020
CVCF (constant voltage, constant frequency) inverters are electronic devices used to supply AC loads from DC storage elements such as batteries or photovoltaic cells. These devices are used to feed different kinds of loads; this uncertainty requires that
Bueno Contreras, Holman   +2 more
core   +2 more sources

Design of RBFN Controller Based Boost Type Vienna Rectifier for Grid-Tied Wind Energy Conversion System

open access: yesIEEE Access, 2018
This paper presents a radial basis function network (RBFN) controller-based three-phase boost-type Vienna rectifier for a grid-tied wind energy conversion system.
Damodhar Reddy, Sudha Ramasamy
doaj   +1 more source

Hard Switching Characteristics of SiC and GaN Devices for Future Electric Vehicle Charging Stations [PDF]

open access: yesMATEC Web of Conferences, 2021
Wide bandgap (WBG) semiconductors offer better switching and lower losses, and it is not uncommon to utilize them for high power density, high-efficiency applications. Gallium nitride (GaN) and Silicon carbide (SiC) are the most common WBG materials that
Rajendran Gowthamraj   +4 more
doaj   +1 more source

Four and a half LIM protein 1C (FHL1C) [PDF]

open access: yes, 2011
Four-and-a-half LIM domain protein 1 isoform A (FHL1A) is predominantly expressed in skeletal and cardiac muscle. Mutations in the FHL1 gene are causative for several types of hereditary myopathies including X-linked myopathy with postural muscle atrophy
Binder, Josepha   +11 more
core   +1 more source

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