Results 21 to 30 of about 3,618,931 (286)
Energies, 2022 Presented in this paper is a method of bidirectional real and reactive power control of a three-phase grid-connected inverter under unbalanced grid situations. Unbalanced three-phase load and unbalanced grid impedance are illustrations of unbalanced grid
Mohammad Alathamneh +3 more
doaj +1 more source
Sagnac loop in ring resonators for tunable optical filters [PDF]
, 2005 General filter architecture using co- and counterpropagation signals are studied. A specific configuration based on a Sagnac loop within a ring resonator is analyzed.
Sánchez-Pena, José Manuel +2 more
core +2 more sources
Distortion Analysis of Active Filters
Active and Passive Electronic Components, 1988 Second order active filters using single and two operational amplifiers at high frequencies and/or large-signal levels are investigated for their nonlinear performance.
Umesh Kumar, Sushil Kumar Shukla
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The Journal of Engineering, 2019 This paper presents a novel control scheme for a modular multilevel cascaded converter (MMCC) functioning as an active power conditioner (APC) to control the reactive power, eliminate the current harmonics, and compensate unbalanced load current ...
Han Huang +3 more
doaj +1 more source
Dual-Band Tunable Recursive Active Filter [PDF]
, 2011 This letter presents a novel recursive active filter topology that provides dual-band performance, with independent tuning capability in both bands. The dual-band operation is achieved by using two independent feedback lines.
García Pérez, Oscar Alberto +7 more
core +1 more source
Active power filter with enhanced echo state network in radar power supply system
IET Power Electronics, 2023 There have been concerns raised on load non‐linearity as more and more load types are being introduced into the radar power supply system. The non‐linear load produces harmonic current while it seriously threatens the normal and safe operation ...
Zongguo Tao +5 more
doaj +1 more source
Active Integrated Filters for RF-Photonic Channelizers
Sensors, 2011 A theoretical study of RF-photonic channelizers using four architectures formed by active integrated filters with tunable gains is presented. The integrated filters are enabled by two- and four-port nano-photonic couplers (NPCs).
Mieczyslaw Dabkowski +7 more
doaj +1 more source
Multifunctional current-mode filter with dual-parameter control of the pole frequency
Advances in Electrical and Computer Engineering, 2016 This paper presents a multifunctional current-mode filter with dual-parameter control of the pole frequency. The filter is of the second order, of single-input triple-output (SITO) type and a required type of the response (low pass, inverting band pass,
JERABEK, J. +4 more
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Active power filters: behaviour and performance analysis [PDF]
, 2006 Negli ultimi anni i dispositivi di elettronica di potenza si sono diffusi in differenti campi di applicazione e per diversi impieghi. L’ampliamento dei loro campi di applicazione è legato alla conoscenza del comportamento dei dispositivi di elettronica ...
Tricoli, Pietro
core +1 more source
Phase Coordinate System and p-q Theory Based Methods in Active Filtering Implementation
Advances in Electrical and Computer Engineering, 2013 This paper is oriented towards implementation of the main theories of powers in the compensating current generation stage of a three-phase three-wire shunt active power system.
POPESCU, M., BITOLEANU, A., SURU, V.
doaj +1 more source