Results 31 to 40 of about 266,257 (287)

Chaos From Switched-Capacitor Circuits: Discrete Maps [PDF]

open access: yes, 1987
A special-purpose analog computer made of switched-capacitor circuits is presented for analyzing chaos and bifurcation phenomena in nonlinear discrete dynamical systems modeled by discrete maps *n + t = fan)-Experimental results are given for four ...
Huertas Díaz, José Luis   +3 more
core   +1 more source

MECHANICAL CHARACTERISTICS OF THREE-PHASE INDUCTION MOTORS WITH SINGLE-PHASE POWER SUPPLY

open access: yesElectrical engineering & Electromechanics, 2016
Aim. Development of a method for calculating mechanical characteristics of three-phase induction motors with single-phase power supply. Methods. The developed algorithm is based on the high-adequacy mathematical model of motor and projection method for ...
V.S. Malyar, A.V. Malyar
doaj   +1 more source

Dynamics of a liquid dielectric attracted by a cylindrical capacitor [PDF]

open access: yes, 2006
The dynamics of a liquid dielectric attracted by a vertical cylindrical capacitor is studied. Contrary to what might be expected from the standard calculation of the force exerted by the capacitor, the motion of the dielectric is different depending on ...
Forsythe W E   +6 more
core   +2 more sources

The deposition of silicon nitride films under low pressure on wafers up to 200 mm [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2012
The influence of silicon nitride deposition condition on parameters of the obtained films has been investigated. It has been found that the deposition rate of silicon nitride films decreases with deposition temperature decreasing, and at the same time ...
Nalivaiko O. Yu., Turtsevich A. S.
doaj  

An algorithm for optimal sizing of the capacitor banks under non-sinusoidal and unbalanced conditions [PDF]

open access: yes, 2014
In non-sinusoidal and unbalanced systems, optimal sizing of the capacitor banks is not a straightforward task as in sinusoidal and balanced systems. In this paper, by means of qualitative and quantitative analysis, it is interpreted that the classical ...
Abdel Aleem, SHE   +3 more
core   +1 more source

Series LC DC circuit breaker

open access: yesHigh Voltage, 2019
The article proposes a mechanical DC circuit breaker (CB) based on a series LC circuit. It requires two switches (a fast disconnector and an AC circuit breaker), an inductor and a capacitor, and therefore the cost is expected to be low.
Dragan Jovcic
doaj   +1 more source

Integrated Motor Drive: Mass and Volume Optimization of the Motor with an Integrated Filter Inductor

open access: yesEnergies, 2021
The present trend of aerospace industries is being shifted towards a “More Electric Aircraft” system which needs to be high power dense. For this purpose, the integration technologies have gained massive interest, providing the benefits of reduced losses,
Muhammad Raza Khowja   +5 more
doaj   +1 more source

Analysis and hardware testing of cell capacitor discharge currents during DC faults in half-bridge modular multilevel converters [PDF]

open access: yes, 2015
This paper focuses on the behaviour of the cell capacitor discharge currents during DC faults in half-bridge modular multilevel converters. Active switches, not designed for fault conditions, are tripped to minimize discharge currents effect on the ...
Aboushady, A.A., Ahmed, K.H., Jovcic, D.
core   +2 more sources

STUDY ON THE MANAGEMENT OF ELECTRICAL EQUIPMENT AND WASTE ELECTRICAL EQUIPMENT WITH PCB CONTENT IN MARAMUREȘ COUNTY, ROMANIA [PDF]

open access: yesCarpathian Journal of Electrical Engineering, 2021
This study highlights the management of electrical equipment and waste electrical equipment with PCB content inventoried in Romania. Because it is mandatory to phase out such equipment with concentrations of at least 50 ppm at a volume of more than 5 dm3
Irina SMICAL, Olivian CHIVER
doaj  

ЗАКОНОМІРНОСТІ ЗМІНЕННЯ ЕНЕРГОЕФЕКТИВНОСТІ РОЗРЯДУ СУПЕРКОНДЕНСАТОРА НА ЛІНІЙНЕ АКТИВНЕ НАВАНТАЖЕННЯ ПРИ ЗМІНІ ТРИВАЛОСТІ РОЗРЯДУ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2023
In the paper, the regularities of changes in electricity losses and the coefficient of its transfer to a linear active load during the discharge of a supercapacitor on the load under different conditions of interruption of discharge currents are ...
А.А. Щерба   +3 more
doaj   +1 more source

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