Results 21 to 30 of about 14,740 (209)

Research on Peak‐to‐Average Power Ratio Control Method for Switched Reluctance Pulse Generator

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
Addressing the different requirements for peak output power when SRPG supplies power to pulse loads and DC loads, the peak‐to‐average power ratio (PAPR) is taken as the generation performance optimisation parameter. By investigating the power characteristics of the SRPG, the influence of control parameters on the PAPR is studied.
Yanting Liu   +4 more
wiley   +1 more source

Photovoltaic Charging With Fuzzy‐Based Battery Management System Technologies Used for Electric Vehicles

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2026, Issue 1, 2026.
The increasing demand for environmentally friendly electric vehicles (EVs) highlights the necessity of efficient battery management systems (BMSs) capable of ensuring safe charging, high energy utilization, and extended battery life. Traditional control techniques such as proportional–integral (PI) and proportional–integral–derivative (PID) controllers
P. Justin Raj   +4 more
wiley   +1 more source

RANCANG BANGUN AC-DC FULL WAVE RECTIFIER SATU PHASA DENGAN FLYBACK DAN BUCK KONVERTER SEBAGAI PERBAIKAN FAKTOR DAYA DAN HARMONISA ARUS [PDF]

open access: yes, 2010
In the electronic equipment usually requires a rectified dc voltage using diode. Given the output side of the capacitor this would cause a large current harmonics and low power factor. In this final project developed a combined flyback converter and buck
., Sutedjo, ., Yamudi, Rakhmawati, Renny
core  

Electron microscopic measurement of the size of the optical focus in laser scanning microscopy [PDF]

open access: yes, 2012
We describe a method for measuring the lateral focal spot size of a multiphoton laser scanning microscope (LSM) with unprecedented accuracy. A specimen consisting of an aluminum film deposited on a glass coverslip was brought into focus in a LSM and the ...
Alison McDonald   +5 more
core   +1 more source

Fluorescence Lifetime Imaging Techniques—A Review on Principles, Applications and Clinical Relevance

open access: yesJournal of Biophotonics, Volume 18, Issue 12, December 2025.
This article gives an overview of the most frequently used fluorescence‐lifetime imaging (FLIM) techniques, their capabilities and typical applications in biology and clinical studies. ABSTRACT This article gives an overview of the most frequently used fluorescence‐lifetime imaging (FLIM) techniques, their capabilities, and typical applications ...
V. I. Shcheslavskiy   +5 more
wiley   +1 more source

Series transistors isolate amplifier from flyback voltage [PDF]

open access: yes, 1967
Circuit enables high sawtooth currents to be passed through a deflection coil and isolate the coil driving amplifier from the flyback voltage. It incorporates a switch consisting of transistors in series with the driving amplifier and deflection coil ...
Banks, W.
core   +1 more source

Quadratic‐boost‐double‐flyback converter [PDF]

open access: yesIET Power Electronics, 2019
Combining low‐voltage power sources with loads that require high‐voltage levels is a challenge, especially for power devices above 500 W. In this context, this study presents a new dc–dc high‐gain converter using coupled inductors. The new converter uses only one switch and output capacitors with low values.
Marcelo Flavio Guepfrih   +2 more
openaire   +1 more source

Steady‐state free precession for T2* relaxometry: All echoes in every readout with k‐space aliasing

open access: yesMagnetic Resonance in Medicine, Volume 94, Issue 4, Page 1563-1576, October 2025.
Abstract Purpose Multi‐echo gradient echo imaging is useful for a range of applications including relaxometry, susceptibility mapping, and quantifying relative proportions of fat and water. This relies primarily on long‐TR multi‐echo gradient echo sequences (FLASH), which by design isolate one signal component (i.e., echo) at a time per readout.
Peter J. Lally   +7 more
wiley   +1 more source

Electronic Control System for Optimized Resonance Operation of Dielectric Elastomer Pumps through Self‐Sensing

open access: yesAdvanced Engineering Materials, Volume 27, Issue 18, September 2025.
A powerful electronic control system enables a dielectric elastomer pump to operate at resonance, matching conventional pump performance. Using self‐sensing to reconstruct load pressure dynamically, the adaptive control adjusts resonance frequency accordingly.
Matthias Baltes   +3 more
wiley   +1 more source

Dielectric Barrier Discharge Electrothermal Heating and Additive Manufacturing of Thermoset Parts

open access: yesAdvanced Materials Technologies, Volume 10, Issue 18, September 18, 2025.
3D printing of thermosets is difficult due to the low yield stress of most uncured resins. However, by locally heating resin using a non‐equilibrium plasma, layers can be partially cured and printing enabled. Plasma application to a liquid epoxy/carbon nanotube composite is observed to cause rapid surface heating and oxidation of the cured layers ...
Ethan M. Harkin   +3 more
wiley   +1 more source

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