Results 21 to 30 of about 153,808 (271)
In the DC power distribution systems, One-cycle control (OCC) based three-phase VIENNA rectifiers achieves high power factor (PF) easily. However, under unbalanced grid conditions, the fundamental phase shift between the input current and corresponding ...
Jianguo Lyu +5 more
doaj +1 more source
Modeling and control design of a Vienna rectifier based electrolyzer [PDF]
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
Structural basis of control of inward rectifier Kir2 channel gating by bulk anionic phospholipids [PDF]
Inward rectifier potassium (Kir) channel activity is controlled by plasma membrane lipids. Phosphatidylinositol-4,5-bisphosphate (PIP(2)) binding to a primary site is required for opening of classic inward rectifier Kir2.1 and Kir2.2 channels, but ...
Anna Stary-Weinzinger +55 more
core +2 more sources
Novel single-phase five-level VIENNA-type rectifier with model predictive current control [PDF]
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
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]
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]
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
Hard Switching Characteristics of SiC and GaN Devices for Future Electric Vehicle Charging Stations [PDF]
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
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
Model predictive current control of a proposed single-switch three-level active rectifier applied to EV battery chargers [PDF]
This paper presents a model predictive current control applied to a proposed new topology of single-switch three-level (SSTL) active rectifier, which is exemplified in an application of single-phase battery charger for electric vehicles (EVs). During
Afonso, João L. +3 more
core +1 more source

