Results 21 to 30 of about 78,974 (300)
PSO based optimized PI controller design for hybrid active power filter
This research study presents the design and simulation of a hybrid active power filter (HAPF) for reducing harmonics. The reference currents have been determined using the synchronous reference frame technique.
M. Sujith +4 more
semanticscholar +1 more source
Hybrid Active Power Filter for Power Quality Improvement
A Deadbeat current controller for an LC-coupling hybrid active power filter is proposed, which can track with the reference compensation current with low steady- state error and fast dynamic response. Moreover, it can lead Hybrid Active power Filter to be operating at a fixed switching frequency with low output current ripples, thus reducing the size ...
B. Vijay Chandra +7 more
openaire +1 more source
Compensation with Hybrid Active Power Filter in an Industrial Plant [PDF]
This paper presents the application of a hybrid active power filter for reactive and harmonic compensation at the level of Medium Voltage (MV) of an electrical network of an industrial plant. It is considered as control algorithm, the application of the d-q theory and performing the current measuring in the system, establishing a feedback control loop (
Corasaniti, Víctor Fabián +2 more
openaire +2 more sources
Design of Parallel Hybrid Active Power Filter
Abstract With the rapid development of social economy, electric energy plays an indispensable role in social life and has become an important symbol of the country’s comprehensive national strength. However, with the rapid development of power electronic technology, many nonlinear loads appear in the power system, which has become the ...
Yan Wang, Ruijie Yang
openaire +1 more source
In order to reduce the capacity of the active power filter (APF), improve its dynamic tracking speed and anti-disturbance ability of harmonic currents, so as to better solve the problem of harmonic pollution in the medium and high voltage distribution ...
X. Zhou, Yangyang Cui, Youjie Ma
semanticscholar +1 more source
The Design of Hybrid Active Power Filter based on Harmonics Detection and Its Simulation Research
This paper puts forward a design method of hybrid active power filter which is based on harmonics detection and identifying. Firstly the paper analyzes damage and causes of the harmonics, then several solutions to harmonics problems are devoted to ...
Z.Y. Ma
doaj +1 more source
Hybrid optimization shunt active power filter based on radar power system
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
Harmonic Elimination of 25 kV AC Electric Railways Utilizing a New Hybrid Filter Structure [PDF]
Thyristor rectifiers are widely used in electric railways in order to control the speed. As a consequence of their usage in addition to substantial input lead current, an enormous amount of harmonics is injected into the grid.
S. Yousefi +4 more
doaj +1 more source
Compared with the conventional active power filter (APF), the static var compensator coupling hybrid active power filter (SVC-HAPF) has distinct characteristics of low DC-link operating voltage, which can lower the system and operational costs.
Cheng Gong, Wai-Kit Sou, C. Lam
semanticscholar +1 more source
Shunt Active Filter in Damping Harmonics Propagation
This paper deals with a hybrid shunt active power filter applied on 500 kV HVDC, after a description of the causes and effects harmonic pollution which may damage equipments and interrupt electric power customers service; in this paper we present the ...
BERBAOUI, B. +3 more
doaj +1 more source

