Results 11 to 20 of about 36,596 (263)

Increase of Three-Axis Accelerometer Sensitivity Using Capacitor in Spring [PDF]

open access: yesAUT Journal of Electrical Engineering, 2022
This study has introduced a three-axis capacitive accelerometer, in which the part of the capacitor that calculates acceleration is installed in the z direction in the spring to improve the sensitivity in the said direction.
kamran Delfan Hemmati   +1 more
doaj   +1 more source

Capacitor-within-capacitor [PDF]

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

LCL Filter Parameter and Hardware Design Methodology for Minimum Volume Considering Capacitor Lifetimes

open access: yesEnergies, 2022
A design methodology for minimum volume of LCL filters applied to grid connected converters is proposed. It combines the determination of filter parameter values (inductances and capacitances) to hardware design (component technology and inductor ...
Pedro C. Bolsi   +4 more
doaj   +1 more source

COMPARISON BETWEEN LS-PWM AND LPS-PWM FOR SWITCHING-CAPACITOR (SC) INVERTER

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ, 2018
A two modulation methods of the switching-capacitor inverter are proposed. The inverter output voltage is larger than the input voltage by connect switching-capacitor in series and in parallel respectively. The level output voltages are decided by number
Ali K. Abdul-Abbas, Shafaa M. Salih
doaj   +1 more source

Investigation on C and ESR Estimation of DC-Link Capacitor in Maglev Choppers Using Artificial Neural Network

open access: yesEnergies, 2022
The reliability of capacitors is one of the most important issues in power electronics. The health status of capacitors can be evaluated through the comparison of estimated C/ESR values with their original values.
Xiaoyu Chen, Xin Yang, Yue Zhang
doaj   +1 more source

New Niobium Capacitors with Stable Electrical Parameters

open access: yesActive and Passive Electronic Components, 2002
The replacement of the anode material in tantalum capacitors by a new generation of high CV niobium powders offers the possibility to get an economical alternative to tantalum for a wide range of applications.
H. Zillgen, M. Stenzel, W. Lohwasser
doaj   +1 more source

Low-Temperature Synthesis of Titanium Oxynitride Nanoparticles

open access: yesNanomaterials, 2021
The synthesis of transition metal oxynitrides is complicated by extreme reaction conditions such as high temperatures and/or high pressures. Here, we show an unprecedented solution-based synthesis of narrowly dispersed titanium oxynitride nanoparticles ...
Felicitas Jansen   +5 more
doaj   +1 more source

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

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