Results 31 to 40 of about 438,567 (296)

Nonlinear Design Technique for High-Power Switching-Mode Oscillators [PDF]

open access: yes, 2006
A simple nonlinear technique for the design of high-efficiency and high-power switching-mode oscillators is presented. It combines existing quasi-nonlinear methods and the use of an auxiliary generator (AG) in harmonic balance.
Jeon, Sanggeun   +2 more
core   +1 more source

Operation modes for the electric vehicle in smart grids and smart homes: present and proposed modes [PDF]

open access: yes, 2016
This paper presents the main operation modes for an electric vehicle (EV) battery charger framed in smart grids and smart homes, i.e., are discussed the present-day and are proposed new operation modes that can represent an asset towards EV adoption ...
Afonso, João L.   +2 more
core   +1 more source

Experimental study on start-up and steady-state heat transfer performance of heat pipe with liquid bypass line for accelerating working fluid

open access: yesCase Studies in Thermal Engineering, 2022
This study investigates the start-up and steady-state heat transfer performance of a heat pipe with a bypass line for accelerating a working fluid. The interface resistance by the counterflow of vapor and liquid under the operation of a heat pipe has a ...
Youngmi Baek, Euiguk Jung
doaj   +1 more source

A robust clustering method for detection of abnormal situations in a process with multiple steady-state operation modes [PDF]

open access: yesComputers & Chemical Engineering, 2010
Abstract Many classical multivariate statistical process monitoring (MSPM) techniques assume normal distribution of the data and independence of the samples. Very often, these assumptions do not hold for real industrial chemical processes, where multiple plant operating modes lead to multiple nominal operation regions.
Maestri, Mauricio Leonardo   +4 more
openaire   +2 more sources

Autonomous Sensor Node Powered by CM-Scale Benthic Microbial Fuel Cell and Low-Cost and Off-the-Shelf Components [PDF]

open access: yes, 2016
International audienceMicrobial fuel cells (MFC's) are promising energy harvesters to constantly supply energy to sensors deployed in aquatic environments where solar, thermal and vibration sources are inadequate.
Capitaine, A   +3 more
core   +3 more sources

Optimizing the Performance of Single-Phase Photovoltaic Inverter using Wavelet-Fuzzy Controller

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
During grid-connected operation, photovoltaic (PV) systems are usually operated to inject pre-set power to the grid. However, when the main grid is cut off from the PV system, standalone operation must be achieved while operating in voltage control mode.
Mohammed Ali Khan   +3 more
doaj   +1 more source

Analysis of modified plug-in electric vehicle charger controller with grid support functionalities.

open access: yesPLoS ONE, 2022
Power quality issues, which are mainly due to power electronic devices that are invariably used not only in domestic sector but also industries, still persist despite various mitigation strategies.
Selvakumar R B, Vivekanandan C
doaj   +1 more source

Feed and Bleed Operating Mode for Electrochemical Flow Cells: Challenges, Solutions and Practical Insights

open access: yesChemElectroChem
Electrochemical processes offer promising routes to defossilize the chemical industry by integrating low‐carbon electricity. However, bridging the gap between lab‐scale experimental studies and pilot‐scale industrial applications is still challenging ...
Jonas Baessler   +5 more
doaj   +1 more source

A Modified Single-Phase Single-Stage Boost Inverter [PDF]

open access: yesمجله مدل سازی در مهندسی
This paper presents a modified single stage single phase inverter with four switches. The proposed inverter has important features such as continuous input current, voltage buck and boost with single stage conversion, short circuit safety and operation ...
Hadi Khoramdel   +3 more
doaj   +1 more source

Spectral Sidebands and Multi-Pulse Formation in Passively Mode Locked Lasers

open access: yes, 2011
Pulse formation in passively mode locked lasers is often accompanied with dispersive waves that form of spectral sidebands due to spatial inhomogoneities in the laser cavity.
Bekker, Alexander   +4 more
core   +1 more source

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