Results 61 to 70 of about 146,947 (255)

Research on a Modeling and Control Strategy for Interleaved Boost Converters with Coupled Inductors

open access: yesEnergies, 2023
Interleaved DC–DC converters have significant advantages in improving the capability of power converters, and coupling the filtering inductor of the converter could further increase the power density. However, existing modeling and controller designs are
Zhuangzhi Dai   +4 more
doaj   +1 more source

Optimal interleaving angle determination in multi paralleled converters considering the DC current ripple and grid Current THD [PDF]

open access: yes, 2015
A typical application for parallel connected converters is in multi megawatt wind turbine systems. Manipulating the interleaving angle between the Pulse Width Modulated (PWM) carrier waves of each converter can result in reduced grid and DC link current ...
Bede, L.   +3 more
core   +2 more sources

Fault Detection and Classification in Five‐Level Reduced Device Count Multilevel Inverter Using Fuzzy Logic System

open access: yesEnergy Science &Engineering, EarlyView.
A fuzzy logic–based diagnostic framework for a reduced device count multilevel inverter to accurately detect and classify open‐circuit faults. ABSTRACT The reliable performance of multilevel inverters (MLIs) is critical to the advancement of power electronic systems used in renewable energy conversion, microgrid operation, and electric vehicle ...
Niraj Kumar Dewangan   +4 more
wiley   +1 more source

Asymmetrical Interleaved DC/DC Switching Converters for Photovoltaic and Fuel Cell Applications—Part 2: Control-Oriented Models

open access: yesEnergies, 2013
A previous article has presented the members of the asymmetrical interleaved dc/dc switching converters family as very appropriate candidates to interface between photovoltaic or fuel cell generators and their loads because of their reduced ripple and ...
Sergio Ignacio Serna-Garces   +4 more
doaj   +1 more source

Interleaved Multistage Step-Up Topologies with Voltage Multiplier Cells

open access: yesEnergies, 2020
This paper proposes a family of high-voltage-gain step-up dc-dc converters for photovoltaic integration application. The proposed converters are capable of converting the low voltage from input sources to a dc bus.
Ahmad Alzahrani   +2 more
doaj   +1 more source

Benchmarking Hybrid CNN‐Transformer Versus Pure Transformer Architectures for Accelerated Hyperpolarized 129Xe MRI Reconstruction

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Hyperpolarized 129Xe MRI faces technical challenges including low signal‐to‐noise ratio and breath‐hold constraints. Current literature focuses on proprietary deep learning methods or image‐domain enhancements. Purpose To present a comprehensive evaluation of transformer and hybrid CNN‐transformer architectures integrating dual ...
Ramtin Babaeipour   +3 more
wiley   +1 more source

Interleaved 4-Phases DC/DC Converter for Electric Scooter to Improve Efficiency

open access: yesMATEC Web of Conferences, 2018
This paper presents the design of an Interleaved DC/DC Boost Converter for the implementation of an Electric Scooter. The output of the power converter can be controlled using the Pulse Width Modulation (PWM) switching technique to boost 12V battery ...
Hasan Khairul Nisak Md   +2 more
doaj   +1 more source

Research on parallel interleaved DC/DC converter applied to mine electric locomotive

open access: yesGong-kuang zidonghua, 2019
In view of problems of low conversion efficiency, easy damage of switching devices and inapplicable to super capacitors of non-isolated converters currently used in mine electric locomotive, a parallel interleaved DC/DC converter applied to mine electric
ZHU Longji, WU Zhonglan, ZHENG Changlu
doaj   +1 more source

High Gain Interleaved Boost Converter for Fuel Cell Applications [PDF]

open access: yes, 2013
Fuel cell is one of the promising technologies for distributed generation. For designing high efficiency fuel cell power systems, a suitable DC-DC converter is required.
Anitha, R. (R)   +3 more
core  

General‐Purpose Hexagonal Programmable Photonic Integrated Circuit with a >30 GHz Free Spectral Range

open access: yesLaser &Photonics Reviews, EarlyView.
A compact and low insertion loss programmable photonic circuit is demonstrated based on a 7‐cell hexagonal waveguide mesh with a large free spectral range (FSR) of 31 GHz for a 6‐gate ring resonator configuration. Vernier rings and a dual‐injected ring configuration are demonstrated on this circuit with a further improved FSR of 93 GHz.
Yu Zhang   +6 more
wiley   +1 more source

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