Results 51 to 60 of about 8,202,745 (292)
Adaptive Control for Shunt Active Power Filter Under Stochastic Solar Photovoltaics Behavior
IEEE Journal of Emerging and Selected Topics in Power ElectronicsThis article discusses the challenges in controlling a two-stage photovoltaic (PV)-based shunt active power filter (SAPF) under distorted grid conditions and stochastic PV system behavior.
Surya Prakash +5 more
semanticscholar +1 more source
New trends in active filters for improving power quality [PDF]
, 1996 Since their basic compensation principles were proposed around 1970, active filters have been studied by many researchers and engineers aiming to put them into practical applications.
H. Akagi, Akagi, Hirofumi
core +1 more source
Two Degree of Freedom Resonant Structure for Robust Current Control and Active Power Filtering [PDF]
, 2005 This paper introduces a novel two degree of freedom resonant control structure for current control in a stationary reference frame in one- or three-phase power electronics systems. The main focus is put on the design of the controller for robust tracking
N. Bajcinca +3 more
core +1 more source
A predictive control with flying capacitor balancing of a multicell active power filter [PDF]
, 2008 Unlike traditional inverters, multicell inverters have the following advantages: lower switching frequency, high number of output levels, and less voltage constraints on the insulated-gate bipolar transistors.
Llor, Ana-Maria +2 more
core +1 more source
Ain Shams Engineering Journal, 2019 Instantaneous d frame driven Shunt active filter (SAF) alleviate harmonics and reactive power. This control algorithm evolved from elemental synchronous reference frame engenders the fundamental reference signal from the load current with a phase shift ...
Ramakrishnan Sriranjani +1 more
doaj +1 more source
Control of 3-level shunt active power filter using harmonic selective controller [PDF]
, 2006 In this paper the control of 3-level shunt active power filter is proposed using frequency selective proportional plus multiple resonant controllers. The voltage source converter (VSC) is operated using ramp-comparison current control method.
A. Joshi +5 more
core +2 more sources
Performance Investigation of Grid-Connected DFIG using Integrated Shunt Active Filtering Capabilities [PDF]
E3S Web of Conferences, 2020 This paper presents the modified grid side converter control (GSC) technique which enable the GSC to work as a shunt active filter to mitigate the grid current harmonics produced by the nonlinear load, as well as to transfer power from the grid to the ...
Patel Krishna S., Makwana Vijay H.
doaj +1 more source
Advanced Functional Materials, EarlyView.Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang +9 more
wiley +1 more source
Hybrid optimization shunt active power filter based on radar power system
Measurement + Control, 2023 The problem of load nonlinearity is exposed as more and more load types are introduced into the radar power system. The nonlinear load is easy to produce large harmonic current, but at the same time it seriously threatens the normal and safe operation of
Yuetong Wang +6 more
doaj +1 more source
Design and implementation of a modified fourier analysis harmonic current computation technique for power active filters using DSPs [PDF]
, 2001 The design and implementation of a harmonic current computation technique based on a modified Fourier analysis, suitable for active power filters incorporating DSPs is presented.
El-Habrouk, M +3 more
core +1 more source