Results 41 to 50 of about 50,563 (299)

Design of an Isolated Bidirectional Symmetric Resonant Converter

open access: yesApplied Sciences, 2020
An isolated type bidirectional resonant converter is presented in this paper. Using a dual active bridge as the main topology and integrating symmetric resonant mechanism, the developed converter features an isolated type bidirectional resonant converter
Yih-Her Yan   +4 more
doaj   +1 more source

A Transformer Design for High-Voltage Application Using LLC Resonant Converter

open access: yesEnergies, 2023
The inductor–inductor–capacitor (LLC) resonant converter is a suitable topology for wide output voltage and load range applications with limited circuit parameters.
Umut Ondin, Abdulkadir Balikci
doaj   +1 more source

Design Methodology of Tightly Regulated Dual-Output LLC Resonant Converter Using PFM-APWM Hybrid Control Method [PDF]

open access: yes, 2019
A dual-output LLC resonant converter using pulse frequency modulation (PFM) and asymmetrical pulse width modulation (APWM) can achieve tight output voltage regulation, high power density, and high cost-effectiveness.
HakSun Kim   +5 more
core   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

A stability improvement control strategy research for LLC resonant converter with single neuron PI-I double closed loop control

open access: yesAin Shams Engineering Journal
LLC resonant converters are widely used in the aerospace field. However, under traditional single-loop control, LLC resonant converters are prone to instability in the face of high-power load disturbances, which fails to meet the high stability ...
Zhangang Yang, Qingyu Zhou
doaj   +1 more source

Repetitive control for high-performance resonant pulsed power supply in radio frequency applications [PDF]

open access: yes, 2013
This paper presents a novel three phase series resonant parallel loaded (SRPL) resonant converter topology for radio frequency (RF) applications. The proposed converter is capable to produce as output voltage a series of “long pulses”, each one lasting ...
Carastro, Fabio   +3 more
core   +2 more sources

In vitro properties of patient serum predict clinical outcome after high dose rate brachytherapy of hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
Following high dose rate brachytherapy (HDR‐BT) for hepatocellular carcinoma (HCC), patients were classified as responders and nonresponders. Post‐therapy serum induced increased BrdU incorporation and Cyclin E expression of Huh7 and HepG2 cells in nonresponders, but decreased levels in responders.
Lukas Salvermoser   +14 more
wiley   +1 more source

Transient response improvement of half‐bridge LLC resonant converter with full‐bridge rectifier for DC microgrid

open access: yesIET Renewable Power Generation, 2023
LLC resonant converter has the features of low noise, high efficiency and power density, which is suitable to be integrated into DC microgrid. Due to severe stresses in the resonant tank, achieving fast and safe transient performance has been challenging
Lan Ma   +4 more
doaj   +1 more source

A Novel ZVS/ZCS Push-Pull LC Resonant DC-DC Converter for Energy Sources

open access: yesEnergies, 2023
In this paper, a novel soft switching push-pull LC resonant DC-DC converter for energy sources is presented. In a high step-up converter, the input of primary side possesses low voltage and high current, so the losses caused by the current account for ...
You-Kun Tai, Kuo-Ing Hwu
doaj   +1 more source

Design and implementation of magnetron power supply and emulator [PDF]

open access: yes, 2016
The paper presents a novel resonant based high performance power converter solution for industrial magnetron systems. Based the characteristics of the magnetron, an emulator prototype is also proposed to represent the magnetron load behaviour in a ...
Abodhir, Nourdeen   +3 more
core   +1 more source

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