Results 51 to 60 of about 572 (173)
The present paper proposes Fuzzy Moving Surface Second‐Order Super Twisting Sliding Mode Control (FMS‐SO‐ST‐SMC) for Direct Power Control (DPC) of a Shunt Active Power Filter (SAPF). This method offers flexibility and high robustness against external disturbances with low sensitivity to changes in system parameters that are effectively improved with ...
Behnam Amini +2 more
wiley +1 more source
Active Power Filtering Using the ZDPC Method under Unbalanced and Distorted Grid Voltage Conditions
In this paper, we propose a new Zero Direct Power Control (ZDPC) technique for active compensation of harmonics and reactive power, using shunt active power filter (SAPF), based on cancellation of instantaneous active and reactive power disturbances by ...
Kamel Djazia +3 more
doaj +1 more source
The integration of solar energy into modern power grids supports sustainability and energy efficiency but also introduces power quality (PQ) challenges such as harmonic distortion, voltage sag, swell, and fluctuations. In order to reduce PQ problems in renewable energy systems (RESs), this research proposes a novel hybrid control strategy that combines
M. Hariprabhu +4 more
wiley +1 more source
Research Article Fuzzy Logic Controlled Shunt Active Power Filter for Harmonic Compensation and Power Quality Improvement [PDF]
In this paper, a shunt active power filter based on fuzzy logic controller is modeled, simulated, and tested. The fundament of Instantaneous Reactive Power Algorithm is used for extracting compensated reference harmonic current.
Tahar Bahi, Aziz Boukadoum
core
Backstepping control of three-phase three-level four-leg shunt active power filter [PDF]
In this paper, backstepping control for three-level four-leg shunt active power filter (SAPF) system is proposed. The adopted filtering topology requires both a three-dimensional space vector modulation (3DSVM) for controlling the three-level four-leg ...
Barkat, S., Bouzidi, M., Badra, M.S.
core +2 more sources
This paper introduces a data‐driven model‐free adaptive controller (DDMFAC) as a powerful, practical, and suitable alternative to improve the limitations, challenges, and inherent problems of conventional model–based methods. The proposed method, using input–output data processing independent of the mathematical and systematic model, acts as an ...
Behnam Amini +3 more
wiley +1 more source
The primary purpose of this paper is to design a novel multi-microgrid connection that uses power compensation methods to improve voltage profiles and reduce harmonic distortions using specific compensation devices in low inertia systems.
Hatem F. Sindi +4 more
doaj +1 more source
Seven Level Inverter Based Shunt Hybrid Active Power Filter Topology for Harmonic Reduction [PDF]
: This paper presents a three-phase asymmetric cascaded seven level inverter (ACSLI) based Shunt Hybrid Active Power Filter (SHAPF) topology for harmonic reduction in medium voltage test system (MVTS).
B Vamsipriya, G Jayakrishna
core
Reactive Power Compensation and Limiting Harmonic Current using Shunt Active Power Filter [PDF]
In this paper, a shunt active power filter SAPF based on adaptive hysteresis band current controller HBCC is proposed for limiting the harmonics in load current and also compensate the reactive power for 3 phase non linear load.
Zahid Hassan, Gagan Deep Yadav
core +1 more source
For the series active filter (SAF), a combined controller and observer scheme is proposed. Two controllers—state feedback (SFB) and linear quadratic regulator (LQR)—along with state observers, including the Luenberger observer (LO), proportional–integral observer (PIO), and unknown input observer (UIO), have been designed.
Nagulapati Kiran, I. E. S. Naidu
wiley +1 more source

