Results 21 to 30 of about 84,122 (249)

Flying-capacitor-based chopper circuit for dc capacitor voltage balancing in diode-clamped multilevel inverter [PDF]

open access: yes, 2010
This paper proposes a flying-capacitor-based chopper circuit for dc capacitor voltage equalization in diode-clamped multilevel inverters. Its important features are reduced voltage stress across the chopper switches, possible reduction in the chopper ...
Arindam Ghosh (1440244)   +2 more
core   +2 more sources

КОМПЕНСАТОР РЕАКТИВНОЇ ПОТУЖНОСТІ З ПЛАВНИМ РЕГУЛЮВАННЯМ

open access: yesElektrotehnìka ta Elektroenergetika, 2014
Розглянуто широко використовувані пристрої компенсації реактивної потужності (ПКРМ) – батареї конденсаторів (БК) з тиристорним перемиканням, проведено аналіз їх недоліків: вплив вищих гармонік при несинусоїдальній напрузі мережі, неможливість забезпечити
V. V. Burlaka   +3 more
doaj   +1 more source

Sensitivity properties of SC filters derived from LC ladder prototypes [PDF]

open access: yes, 1990
The sensitivity properties of a class of switched-capacitor LDI ladder filter are investigated. It is shown that, because of the frequency variation of the termination in the equivalent circuit of such filters, the passband sensitivity property of the LC
Collier, Martin, Curran, Thomas
core   +2 more sources

Fractal capacitors [PDF]

open access: yes1998 IEEE International Solid-State Circuits Conference. Digest of Technical Papers, ISSCC. First Edition (Cat. No.98CH36156), 1998
© Copyright 1998 IEEE. Reprinted with permission. Manuscript received April 10, 1998; revised July 15, 1998. The authors would like to acknowledge D. K. Shaeffer and H. Rategh for helpful discussions.
Hirad Samavati   +4 more
openaire   +4 more sources

Direct control strategy for a four-level three-phase flying-capacitor inverter [PDF]

open access: yes, 2010
A direct predictive control strategy is proposed for a three-phase four-level flying-capacitor (FC) inverter in this paper. The balancing of the FC voltages, a challenge in applications with small capacitors and low switching frequencies, is done without
Llor, Ana-Maria   +5 more
core   +1 more source

Capacitance Value Analysis of Composites of Activated Cashew Shells Charcoal and Iron Sand

open access: yesIndonesian Journal of Applied Physics, 2022
This study aims to determine the use of iron sand extract and cashew nut shell activated charcoal in the capacitor manufacturing process and determine the effect of grain size on the capacitor capacitance with electrodes from a composite of iron sand ...
Muhammad Anas   +5 more
doaj   +1 more source

A VSC transmission system using flying capacitor multilevel converters and selective harmonic elimination pWM control [PDF]

open access: yes, 2005
A transmission system based on voltage-source three-level flying capacitor (FC) multilevel converters with selective harmonic elimination pulse-width modulation (SHE-PWM) control is presented in this paper.
Lie Xu   +3 more
core   +1 more source

An all-solid-state electrochemical double-layer capacitor based on a plastic crystal electrolyte

open access: yesFrontiers in Energy Research, 2015
A plastic crystal, solid electrolyte was prepared by mixing tetrabutylammonium hexafluorophosphate salt, (C4H9)4NPF6, (10 molar %) with succinonitrile, SCN, (N C−CH2−CH2−C N), [SCN-10%TBA-PF6].
Ali eaabouimrane   +2 more
doaj   +1 more source

Power Conversion System for Hybrid Battery-Capacitor Storage

open access: yesIngeniería, 2020
Context: Thanks to the low emissions of CO2 generated by electric systems, those solutions have an increased attention from industry and academia. However, the electrical storage systems required in a large amount of applications must to have both high ...
Sergio Ignacio Serna-Garcés   +2 more
doaj   +1 more source

Switched capacitor networks : a novel prewarping procedure [PDF]

open access: yes, 1985
Bibliography: leaves 152-157.Novel methods for prewarping filter specifications prior to realization. in Switched Capacitor (SC) form are presented. These allow the design of arbitrary response requirements, exhibiting a low amount of error that normally
Campbell, Charles Robert Weston
core   +1 more source

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