Results 51 to 60 of about 509 (183)

A Family of Isolated Multiport Bidirectional DC‐DC Converters With Distinct Inherent Power Sharing Capabilities for Hybrid Electric Motorcycles

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
1. A new family of isolated multiport bidirectional DC‐DC converters is introduced for hybrid electric motorcycle applications. 2. The proposed converters combine isolated SEPIC, boost, quadratic and forward–flyback topologies to achieve high voltage gain. 3. The proposed converters exhibit high transformer utilisation. 4.
Hamed Abdi   +3 more
wiley   +1 more source

Parametric Optimization of DC–DC Boost Converter Using LSTM–HHO for Renewable Energy Systems Under Bounded Time‐Varying Loads

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
The integration of renewable energy sources such as photovoltaic (PV) and fuel cell systems demands highly efficient and adaptive DC–DC power conversion. However, existing DC–DC boost converters face several challenges, such as poor adaptability to time‐varying loads, inefficient parameter tuning, and increased switching stress during fluctuating ...
Kashmala Salim   +6 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

Small Signal Audio Susceptibility Analysis of Flyback Converter With Peak Current Mode Control

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
Small signal audio susceptibility of flyback converter with peak currentmode control method is presented by utilizing pwm-switch model in ContinuousConduction Mode (CCM).
Ekrem Çengelci
doaj   +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

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

Slope Compensation Design for a Peak Current-Mode Controlled Boost-Flyback Converter

open access: yesEnergies, 2018
Peak current-mode control is widely used in power converters and involves the use of an external compensation ramp to suppress undesired behaviors and to enhance the stability range of the Period-1 orbit.
Juan-Guillermo Muñoz   +3 more
doaj   +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

High‐Isolation LCoS‐Based Optical Switch with Phase Hologram Parameter Optimization

open access: yesAdvanced Photonics Research, Volume 6, Issue 9, September 2025.
A 1 × 9 liquid crystal on silicon (LCoS)‐based optical switch is experimentally demonstrated, revealing that the worst‐case port isolation exceeds 37 dB within the wavelength range of 1460–1540 nm. This work offers an alternative route for the development of optical switches with a large number of ports and high isolation, applicable to large‐capacity ...
Linbojie Huang   +8 more
wiley   +1 more source

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