Results 51 to 60 of about 509 (183)
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
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
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
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
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
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
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
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
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
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

