Results 21 to 30 of about 266,257 (287)

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

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

Capacitors Consisting of an Aqueous Electrolyte of the Widest Potential Window —Development towards the Recovery of Regenerating Energy of Automobiles—

open access: yesElectrochemistry, 2020
An aqueous capacitor has been developed mainly for the purpose of recovering the regenerating energy for automobiles. A rapid charging within few seconds is required as well as the safety and the considerably large energy density.
Yoon-Yul PARK   +5 more
doaj   +1 more source

A Novel MEMS Capacitor with a Side Wall for High Tuning Ranges

open access: yesApplied Sciences, 2022
These days, the market of wireless communications has developed dramatically. Thus, demand increased with respect to wireless communication terminals that consume less power.
Kibum Lee, Jinho Kim
doaj   +1 more source

Entropy characterisation of overstressed capacitors for lifetime prediction [PDF]

open access: yes, 2016
We propose a method to monitor the ageing and damage of capacitors based on their irreversible entropy generation rate. We overstressed several electrolytic capacitors in the range of 33 µF–100 µF and monitored their entropy generation rate View the ...
Cuadras Tomàs, Àngel   +2 more
core   +2 more sources

DECREASE OF TRANSIENTS DURATION AND IMPROVEMENT OF DYNAMIC CHARACTERISTICS OF ELECTRICAL DISCHARGE INSTALLATIONS BY CHANGING THE STRUCTURE OF THEIR DISCHARGE CIRCUIT

open access: yesТехнічна електродинаміка, 2020
The features of changing the duration and nature of transients in electric-discharge installations (EDIs) when shunting the discharge circuit of their capacitor with an additional RL-circuit instead of by regulating the voltage feedbacks are determined ...
Н.І. Супруновська   +3 more
doaj   +1 more source

Embedded passive components for improved power plane decoupling [PDF]

open access: yes, 2014
In this paper, a detailed power integrity study is described that compares the behavior of surface-mount devices and embedded components for power decoupling. Through measurements and simulations, it is found that when the layer count of the board is low,
Amedeo, Alexandre   +4 more
core   +1 more source

QFN-Packaged Bandpass Filter With Intertwined Circular Spiral Inductor and Integrated Center-Located Capacitors Using Integrated Passive Device Technology

open access: yesIEEE Access, 2019
This paper describes the implementation of a miniaturized quad flat no-lead (QFN)-packaged bandpass filter (BPF) with a combination of an intertwined circular spiral inductor and two types of integrated center-located capacitors using gallium-arsenide ...
Zhi-Ji Wang   +3 more
doaj   +1 more source

Self-precharge in single-leg flying capacitor converters [PDF]

open access: yes, 2009
Flying Capacitor (FC) multilevel pulse width modulated (PWM) converters are an attractive choice due to the natural voltage balance property. During start-up of the converter, care has to be taken that the power switches are not exposed to voltage ...
Melkebeek, Jan   +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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