Results 11 to 20 of about 325,777 (335)

Development of Four-Channel Buck-Type LED Driver with Automatic Current Sharing

open access: yesEnergies, 2021
A buck-type light-emitting diode (LED) driver is proposed herein. The proposed LED driver automatically possesses current sharing and high step-down voltage gain. Without complex control, the proposed LED driver, with a single input and multiple outputs,
Yeu-Torng Yau, Kuo-Ing Hwu, Yao-De Tsai
doaj   +1 more source

Silicon Capacitors Opportunities for Switched Capacitor Converter

open access: yes2022 IEEE 23rd Workshop on Control and Modeling for Power Electronics (COMPEL), 2022
This paper investigates emerging capacitor technologies to address the need of high power density (e.g.greater than 1W/mm²) DC-DC switching converters. Existing modeling of DC-DC step-down switched capacitor converter (SCC) is employed in this work to benchmark different types of capacitors, such as standard MOS capacitor and emerging silicon ...
Perez, Emeric   +3 more
openaire   +2 more sources

Capacitor-within-capacitor [PDF]

open access: yesSN Applied Sciences, 2018
13 pages,13 figures, 1 ...
openaire   +2 more sources

A high-efficiency and compact charge pump with charge recycling scheme and finger boost capacitor [PDF]

open access: yes, 2019
A 16-phase 8-branch charge pump with finger boost capacitor is proposed to increase the power efficiency. Compared with the standard capacitor, the finger capacitor can significantly reduce the parasitic capacitance.
Bauwens, Pieter   +3 more
core   +1 more source

Characterization and Analysis of On-Chip Microwave Passive Components at Cryogenic Temperatures

open access: yesIEEE Journal of the Electron Devices Society, 2020
This paper presents the characterization and modeling of microwave passive components in TSMC 40-nm bulk CMOS, including metal-oxide-metal (MoM) capacitors, transformers, and resonators, at deep cryogenic temperatures (4.2 K).
Bishnu Patra   +5 more
doaj   +1 more source

Research Advances in Hierarchically Structured PVDF-Based All-Organic Composites for High-Energy Density Capacitors

open access: yesMembranes, 2022
Polymer film capacitors have been widely applied in many pulsed power fields owing to their fastest energy-released rates. The development of ferroelectric polyvinylidene fluoride (PVDF)-based composites has become one of the hot research directions in ...
Xiaoyong Zhang   +6 more
doaj   +1 more source

Thermodynamic energy exchange in a moving plate capacitor [PDF]

open access: yes, 2001
In this paper we describe an apparent paradox concerning a moving plate capacitor driven by thermal noise from a resistor. The plates are attracted together, but a demon restores the plates of the capacitor to their original position when the voltage ...
Abbott, D., Davis, B., Parrondo, J.
core   +2 more sources

An Electromagnetic Circuit Design to Improve a Multi-Stage Coil-Gun’s Energy Conversion Efficiency

open access: yesApplied Sciences, 2022
We present in this paper a method of improving a coil gun circuit’s energy efficiency and acceleration performance. Particularly, the improvement was performed by designing a solenoid coil and capacitance for projectile velocity enhancement in a multi ...
Seonmyeong Kim, Jinho Kim
doaj   +1 more source

Torsional Interaction Studies on a Power System Compensated by SSSC and Fixed Capacitor [PDF]

open access: yes, 2003
In this paper, a static synchronous series compensator (SSSC), along with a fixed capacitor, is used to avoid torsional mode instability in a series compensated transmission system.
Ghosh, Arindam   +2 more
core   +2 more sources

Reliability Study of Electronic Components on Board-Level Packages Encapsulated by Thermoset Injection Molding

open access: yesJournal of Manufacturing and Materials Processing, 2020
A drastically growing requirement of electronic packages with an increasing level of complexity poses newer challenges for the competitive manufacturing industry.
Romit Kulkarni   +6 more
doaj   +1 more source

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