Results 41 to 50 of about 790 (164)

New Topologies of Lossless Grounded Inductor Using OTRA

open access: yesJournal of Electrical and Computer Engineering, 2011
Two alternate topologies of lossless grounded inductor have been proposed using operational transresistance amplifier (OTRA). Three applications using the proposed inductors are also included.
Rajeshwari Pandey   +5 more
doaj   +1 more source

Parametric PSpice Circuit of Energy Saving Lamp Emulating Current Waveform

open access: yesApplied Sciences, 2019
Energy-saving lamps are equipped with converters enabling high energy efficiency at the cost of injecting very distorted currents on the mains. The problem is more complex in the emerging smart-lighting scenario where these lamps are also used to perform
Angelo Raciti   +2 more
doaj   +1 more source

A Versatile Cell of Multimode First‐Order Universal Filter Using VCIIs

open access: yesJournal of Electrical and Computer Engineering, Volume 2025, Issue 1, 2025.
This article presents a new generic core cell for designing the first‐order universal filter employed second‐generation voltage conveyor (VCII+). With appropriate admittance selection, the proposed core cell can derive four different filter types, namely, low‐pass, high‐pass, inverting all‐pass, and noninverting all‐pass functions and encompassing four
Seangrawee Buakaew   +2 more
wiley   +1 more source

Index‐aware learning of circuits

open access: yesInternational Journal of Circuit Theory and Applications, Volume 52, Issue 11, Page 5516-5538, November 2024.
The index‐aware learning approach uses the dissection index to decouple a differential‐algebraic equation (DAE) into an ordinary differential equation (ODE) and a purely algebraic equation (AE). It then only learns the differential variables appearing in the ODE, and reconstructs the remaining algebraic variables from the differential ones using the AE.
Idoia Cortes Garcia   +4 more
wiley   +1 more source

Simulation and Realization of Some CMOS-Transconductor Vhf Filters

open access: yesActive and Passive Electronic Components, 2003
CMOS circuits for integrated analog filters at very high frequencies have been designed through PSPICE based on the Transconductance-C integrator. They have been implemented on the bread board and many filters i.e. LP, BP, Elliptic LP etc.
Umesh Kumar
doaj   +1 more source

Field‐Free Memristive Spin–Orbit Torque Switching in A1 CoPt Single Layer for Image Edge Detection

open access: yesAdvanced Electronic Materials, Volume 10, Issue 8, August 2024.
The CoPt single layer SOT devices can realize magnetic field‐free switching, whose polarity can be reversed when the current is rotated by 60°, and anomalous Hall resistance can be controlled by using different current pulses. In addition, an analog circuit is proposed to detect the edges of images based on the binary‐state magnetic switching of the ...
Liu Yang   +7 more
wiley   +1 more source

The Influence of Inverter,s Output Voltage du/dt on the Motor and Its Filter Design

open access: yesKongzhi Yu Xinxi Jishu, 2012
This paper studies the influence of inverter’s output voltage du/dt on the end voltage and bearing current of the motor, sets up the motor high-frequency model in PSpice and stimulates waveforms of the end voltage.
CHEN Tao   +4 more
doaj  

Simulation of the Induction Motor Drives in OrCAD Environment [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2009
This paper shows how induction motor drive, can be simulated with modern simulation programs. The focus will be on OrCAD, which is one of the most widely used general-purpose simulation programs. Static power converters can be analyzed by means of widely
Adrian Şchiop
doaj  

First‐order universal shadow filter designs with scaled time constants

open access: yesInternational Journal of Circuit Theory and Applications, Volume 52, Issue 8, Page 4040-4053, August 2024.
First‐order generalized filter designs which simultaneously offer implementation of the low‐pass, high‐pass, and all‐pass filters basic functions with scaling of the associated time constant are presented in this work. These have been achieved thanks to the employment of the shadow filtering technique, which enables the utilization of a “hidden filter”
Julia Nako   +2 more
wiley   +1 more source

Development of a novel signal restoration algorithm to eliminate the distorted components in space charge measurement excited by femtosecond laser irradiation

open access: yesHigh Voltage, Volume 9, Issue 3, Page 659-673, June 2024.
Abstract For the space charge measurement method with optical excitation for electrical insulation, the distortion of the excitation laser on the measurement signal and the accumulation of space charge have not been discussed before. Both experiment and simulation results show that three types of distorted components introduced by optical excitation ...
Tianrun Qi   +6 more
wiley   +1 more source

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