Results 11 to 20 of about 734,860 (301)
Research on Oscillation Suppression Methods in Shunt Active Power Filter System
Energies, 2022 The shunt active power filter (SAPF) system oscillation is a massive threat to the security and stability of the power grid. This study classifies SAPF oscillation into two categories according to the difference in mechanisms. The SAPF oscillation in one
Rui Hou +3 more
doaj +1 more source
Single-chip inverter for active filters [PDF]
, 2002 Generally inverter-based active filters, which employ pulse-width-modulated (PWM) techniques, use microprocessors for overall control and discrete logic for the generation of switching patterns.
El-Habrouk, M.K. Darwish
core +1 more source
Active Optical Lattice Filters
EURASIP Journal on Advances in Signal Processing, 2005 Optical lattice filter structures including gains are introduced and analyzed. The photonic realization of the active, adaptive lattice filter is described.
Gary Evans +6 more
doaj +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
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
A new control technique for active power filters using a combined genetic algorithm/conventional analysis [PDF]
, 2002 In this paper, the computational problems associated with the optimization techniques used to evaluate the switching patterns for controlling variable-characteristics active power filters are presented and critically analyzed.
Darwish, MK, El-Habrouk, M
core +1 more source
Harmonic compensation method using single-phase cascaded H-bridge converters
The Journal of Engineering, 2019 In this study, a cascaded single-phase converter topology is proposed for single-phase microgrid integrated into high-voltage power distribution systems.
Ruiqi Wang +7 more
doaj +1 more source
Tunable active chirped-corrugation waveguide filters [PDF]
, 1989 A novel tunable semiconductor waveguide reflection filter is proposed and analyzed. The filter is based on spatially selective gain pumping of a chirped-corrugation waveguide.
Mittelstein, Michael +2 more
core +1 more source
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
doaj +1 more source
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