Results 51 to 60 of about 24,418 (206)

Fuzzy Sliding Mode Based Series Hybrid Active Power Filter for Power Quality Enhancement

open access: yesAdvances in Fuzzy Systems, 2018
This paper contributes an innovative gating signal generation technique based on fuzzy sliding mode pulse width modulation (FSMPWM) with a Series Hybrid Active Power Filter (SEHAPF) for reducing the total harmonic distortion (THD).
Soumya Ranjan Das   +2 more
doaj   +1 more source

Application of Back-to-Back Hybrid Filter to a Hot Strip Mill with Cycloconverters

open access: yesEnergies
In steel mills that employ the hot strip mill process, cycloconverters with nominal power ratings in the megawatt range are commonly used to drive synchronous motors.
Rafael Cabral Knaip Krause   +1 more
doaj   +1 more source

Hardware-in-the-Loop Implementation and Performance Evaluation of Three-Phase Hybrid Shunt Active Power Filter for Power Quality Improvement [PDF]

open access: hybrid, 2021
Ayesha Khan   +7 more
openalex   +1 more source

Design a passive filter in combination with SAPF to improve the power quality of the solar hybrid micro-grid system and combustion engines

open access: yesSustainable Energy Research
Excessive voltage harmonic distortion in distribution grids is a major power quality disturbance that negatively impacts micro-grids. The rise of contemporary industry and the expansion of power electronics in the grid contribute significantly to these ...
Ahmed Refaie Ali   +4 more
doaj   +1 more source

Hysteresis current control of hybrid active power filters

open access: yesIET Power Electronics, 2012
This article presents a hysteresis pulse width modulation study for a inductor-capacitor (LC)-coupling hybrid active power filter (HAPF). As the coupling LC impedance yields a non-linear inverter current slope, this can affect the controllability of using the conventional hysteresis control method and generate unexpected trigger signals to the ...
C.-S. Lam, M.-C. Wong, Y.-D. Han
openaire   +1 more source

Design and Implementation of Hybrid Active Power Filter

open access: yesInternational Journal of Computer Applications, 2010
This paper deals with a hybrid active power filter with injection circuit (IHAPF). This paper concluded that the stability of the IHAPF based on detection supply current is superior to that of others. To minimize the capacity of IHAPF, an adaptive fuzzy dividing frequency-control method,.The generalized integrator is used for dividing frequency ...
P.Sangameswara Raju   +2 more
openaire   +1 more source

Investigations into Higher-Frequency Hysteresis Current Controller for Supraharmonic Hybrid Active Filters

open access: yesApplied Sciences
Hysteresis current controllers (HCCs) are extensively used in low-frequency power inverters and active power filters. Very little is known about their strengths and weaknesses when applied at supraharmonic frequencies. The major concern regarding the use
Asare Koduah   +3 more
doaj   +1 more source

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