Results 61 to 70 of about 336,702 (243)

Common-Mode Noise Cancellation in Switching-Mode Power Supplies Using an Equipotential Transformer Modeling Technique [PDF]

open access: yes, 2012
Electromagnetic interference (EMI) is a significant challenge in the design of high-efficiency switching-mode power supplies due to the presence of common-mode (CM) noise.
Chan, YP, Liu, JCP, Pong, BMH, Poon, NK
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

Design of auxiliary power supply for IGBT full-bridge inverter isolation driver

open access: yesDianzi Jishu Yingyong, 2018
As the main topology of high-power converter, the reliable working state of full-bridge inverter power switch plays an important role in the stable operation of the circuit.
Tang Jianqiang   +2 more
doaj   +1 more source

More general definition of energy factor and its application in isolated converters [PDF]

open access: yes, 2014
Author name used in this publication: K. W. E. ChengAuthor name used in this publication: S. L.
Cheng, KWE, Ho, SL, Shi, Z, Xu, W
core  

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

Switched-mode converters (one quadrant) [PDF]

open access: yes, 2006
Switched-mode converters are DC/DC converters that supply DC loads with a regulated output voltage, and protection against overcurrents and short circuits.
Barrade, P
core   +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

Highly Integrated ZVS Flyback Converter ICs With Pulse Transformer to Optimize USB Power Delivery for Fast-Charging Mobile Devices

open access: yesIEEE Journal of Solid-State Circuits, 2020
Flyback converter with USB power delivery is widely used for fast-charging mobile devices. However, conventional solutions have issues such as lower efficiency, higher cost, a large number of external components, and lower loop gain bandwidth.
Wei-Hsu Chang   +8 more
semanticscholar   +1 more source

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