Results 21 to 30 of about 740,418 (299)

Multiple Order Dual-Band Active Ring Filters with Composite Right/Left Handed Cells [PDF]

open access: yes, 2010
In this paper, a novel dual-band active filter topology is presented. The non-linear phase response of a composite right/left-handed cell is used to achieve the desired dual-band performance.
García Muñoz, Luis Enrique   +3 more
core   +2 more sources

Harmonics and unbalanced load compensation by a modular multilevel cascaded converter active power conditioner

open access: yesThe 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

Integrated series active filter for aerospace flight control surface actuation [PDF]

open access: yes, 2007
The paper investigates integrated series active filters to satisfy aircraft power quality benchmarks and underlying design compromises. Advantages include reduced component count and retrofitting capability.
Bingham, Chris, Ganthony, D
core   +1 more source

Active Integrated Filters for RF-Photonic Channelizers

open access: yesSensors, 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

Active Power Filters and Power Quality

open access: yesEnergies, 2022
The transmission of electricity from the source to the load is mainly carried out using a three-phase line [...]
Marcin Maciążek
doaj   +1 more source

Multifunctional current-mode filter with dual-parameter control of the pole frequency

open access: yesAdvances 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
doaj   +1 more source

Analog Filter Design: A Succinct Investigation

open access: yesAlgerian Journal of Signals and Systems, 2018
In many systems, it is essential to extract or enhance the desired information and remove the unwanted components. This is the simplest aim of signal processing where the filter turns out to be the key element.
Abdelmadjid RECIOUI   +3 more
doaj   +1 more source

Design of robust current tracking control for active power filters [PDF]

open access: yes, 2001
The paper describes a design methodology for robust current-tracking control of active power filters using quantitative feedback theory (QFT). The design aim is to address system issues of power quality and power factor correction in a double-sided ...
Bingham, Chris   +4 more
core   +1 more source

Phase Coordinate System and p-q Theory Based Methods in Active Filtering Implementation

open access: yesAdvances 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

Hyper-Selective Plasmonic Color Filters [PDF]

open access: yes, 2016
The subwavelength mode volumes of plasmonic filters are well matched to the small size of state-of-the-art active pixels (~ 1 {\mu}m) in CMOS image sensor arrays used in portable electronic devices.
Atwater, Harry   +3 more
core   +3 more sources

Home - About - Disclaimer - Privacy