Results 61 to 70 of about 9,841 (275)

A high‐power quality battery charger for light electric vehicle using switched inductor PFC converter

open access: yesIET Power Electronics, 2021
This work is focused on a new power quality improved battery charger for electric vehicle using a two switch power factor correction (PFC) single‐ended primary inductance converter (SEPIC) at the front‐end followed by a flyback converter.
Radha Kushwaha, Bhim Singh
doaj   +1 more source

A life prediction scheme for electrolytic capacitors in power converters without current sensor [PDF]

open access: yes, 2010
Predicting the expected life of switching power supply is essential since unexpected failure of the subsystem can produce enormous loss. Electrolytic capacitor is the weakest among various power components in a power converter.
Pang, HM, Pong, BMH
core   +1 more source

Exploring Review of Advancements in Fast‐Charging Techniques and Infrastructure for Electric Vehicles Revolution

open access: yesEnergy Science &Engineering, Volume 13, Issue 6, Page 3437-3447, June 2025.
ABSTRACT The rapid growth of the electric vehicle (EV) industry has increased the demand for efficient and reliable fast‐charging infrastructure. This paper comprehensively reviews advancements in fast‐charging techniques, focusing on DC fast charging, evolving standards, and charging modes.
Ahmed Zentani   +2 more
wiley   +1 more source

Synthesis of input-rectifierless ac-dc converters [PDF]

open access: yes, 2014
Author name used in this publication: J. C. P. LiuAuthor name used in this publication: C. K. TseAuthor name used in this publication: M. H. PongRefereed conference paper2000-2001 > Academic research: refereed > Refereed conference paperVersion of ...
Lai, YM   +4 more
core   +1 more source

Inferential Evidence for Suprathermal Electron Burst Intensification Due To Inverted‐V Precipitation via Inertial Alfvén Waves

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 6, June 2025.
Abstract The auroral current and electrodynamic structures II sounding rocket mission launched two payloads from Andøya Rocket Range into a post‐dusk discrete auroral arc and observed field‐aligned electron dispersions near inverted‐V precipitation.
C. Feltman   +8 more
wiley   +1 more source

A new forward‐flyback converter without right half plane zero

open access: yesIET Power Electronics
Due to its unique features, the flyback converter is widely used to convert DC to DC power. This converter has a non‐minimum phase (NMP) dynamic behavior, which is one of its most significant disadvantages.
Sayed Mohsen Ahmadi   +3 more
doaj   +1 more source

Fatty acid composition MRI of epicardial adipose tissue: Methods and detection of proinflammatory biomarkers in ST‐segment elevation myocardial infarction patients

open access: yesMagnetic Resonance in Medicine, Volume 93, Issue 2, Page 519-535, February 2025.
Abstract Purpose To develop a method for quantifying the fatty acid composition (FAC) of human epicardial adipose tissue (EAT) using accelerated MRI and identify its potential for detecting proinflammatory biomarkers in patients with ST‐segment elevation myocardial infarction (STEMI). Methods A multi‐echo radial gradient‐echo sequence was developed for
John T. Echols   +5 more
wiley   +1 more source

Full-Bridge Active-Clamp Forward-Flyback Converter with an Integrated Transformer for High-Performance and Low Cost Low-Voltage DC Converter of Vehicle Applications

open access: yesEnergies, 2020
This paper presents a full-bridge active-clamp forward-flyback (FBACFF) converter with an integrated transformer sharing a single primary winding. Compared to the conventional active-clamp-forward (ACF) converter, the proposed converter has low voltage ...
Jaeil Baek, Han-Shin Youn
doaj   +1 more source

Power losses calculations in windings of gapped magnetic components: The i2D method applied to flyback transformers [PDF]

open access: yes, 2015
The improved 2-D equivalent analytical calculation method to estimate conductive losses in gapped magnetic components in a wide range of frequencies is extended to the calculations of conduction losses in flyback transformers.
Asensi Orosa, Rafael   +3 more
core   +1 more source

Mapping the amplitude and phase of dissolved 129Xe red blood cell signal oscillations with keyhole spectroscopic lung imaging

open access: yesMagnetic Resonance in Medicine, Volume 93, Issue 2, Page 584-596, February 2025.
Abstract Purpose To assess the regional amplitude and phase of dissolved 129Xe red blood cell (RBC) signal oscillations in the lung vasculature with keyhole spectroscopic imaging and to compare with previous methodology, which does not account for oscillation phase.
Jemima H. Pilgrim‐Morris   +7 more
wiley   +1 more source

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