Results 101 to 110 of about 8,529,822 (179)

Dynamic Modeling of Supercapacitor Self‐Discharge Through a Solar Cell in Photosupercapacitor Systems

open access: yesphysica status solidi (RRL) – Rapid Research Letters, Volume 20, Issue 11, November 2026.
In photosupercapacitor configurations, the supercapacitor discharges through the solar cell under dark conditions without load. If the supercapacitor voltage overcomes the threshold voltage of the cell (VSC > VON), the cell becomes forward‐biased and its impedance |Z| drops, allowing the flow of a reverse current.
Cinthia Cuevas‐Zapata   +4 more
wiley   +1 more source

Current and voltage harmonics acquisition and obtaining reference currents for an Single Phase shunt Active Power Filter

open access: yes, 2013
This paper presents the design and implementation of the insulation and conditioning cards for sensors that measure voltage and current signals for to be applied to harmonic control and compensation in an Active Power Filter (APF). Then describes the
Forero, Edwin   +5 more
core   +1 more source

Challenges and Perspectives for an Extended Use of the Dye‐Sensitized Solar Cells

open access: yesSolar RRL, Volume 10, Issue 20, 28 October 2026.
DSSC is a photoelectrochemical technology that will support the energy transition. DSSCs initiated the building‐integrated photovoltaics sector and are now proposed in agrivoltaics, archaeophotovoltaics and as indoor solution for powering the Internet of Things. The wavelength selectivity for photoconversion renders DSSCs unique in photovoltaics ambit.
Danilo Dini   +6 more
wiley   +1 more source

Compensation of active filter using p-q theory in photovoltaic systems

open access: yesMemories - Materials, Devices, Circuits and Systems
This work proposes an active shunt filter design for grid-connected solar systems, utilizing the p-q instantaneous power theory technique to minimize grid harmonics and reduce reactive power. As a result, the total harmonic distortion (THD) is decreased,
Farzane Soleimani Rudi   +1 more
doaj   +1 more source

Simulasi shunt active power filter tiga fasa dengan metode instantaneous reactive power

open access: yes, 2009
Pengoperasian peralatan beban non linear yang semakin banyak digunakan akan menimbulkan harmonisa pada sistem tenaga yang akhirnya akan berpengaruh pada kualitas daya listrik. Harmonisa pada sistem tenaga ini dapat diatasi dengan menggunakan shunt active
Verina, Jesslyn
core   +1 more source

An Application of Ant Colony-Fuzzy Logic Controller for Shunt Active Filter in PV-UPQC

open access: yesInternational Transactions on Electrical Engineering and Computer Science
This paper presents an intelligent, optimized control approach designed to enhance the quality of power in power grids. It achieves this by integrating a Shunt Active Filter (SAF) with a UPQC with a renewable energy source (photovoltaic).
K. Sahithi, N. Yadaiah
doaj   +1 more source

Shunt Power Active Filter Control under NonIdeal Voltages Conditions

open access: yes, 2008
In this paper, we propose the Modified Synchronous Detection (MSD) Method for determining the reference compensating currents of the shunt active power filter under non sinusoidal voltages conditions. For controlling the inverter switching we used the PI
H. Abaali, M. T. Lamchich, M. Raoufi
core   +1 more source

Dynamic modeling and control of shunt active power filter

open access: yes, 2014
Overall performance of the shunt active power filter depends on the method of reference current extraction. The conventional extraction methods for harmonic and reactive currents is having inaccuracy, in case of distorted and unbalanced supply; non ...
K Ragavan   +3 more
core   +1 more source

Backstepping Predictive Direct Power Control of Grid-Connected Photovoltaic System Considering Power Quality Issue

open access: yesMajlesi Journal of Electrical Engineering
In this paper, a grid connected PV system acting as shunt active power filter for power quality enhancement is presented. Further, a DC-DC boost converter is used to interface the photovoltaic generator with the grid, which provides a continuous power ...
Brahim Elkhalil Youcefa   +3 more
doaj  

IMPROVEMENT OF POWER QUALITY USING REDUCED SWITCH TYPE SHUNT ACTIVE POWER FILTER FOR RESIDENTIAL NON-LINEAR LOADS

open access: yes, 2014
IMPROVEMENT OF POWER QUALITY USING REDUCED SWITCH TYPE SHUNT ACTIVE POWER FILTER FOR RESIDENTIAL NON-LINEAR ...
Teja, Mallisetty Sundar; M-Tech, HVE, Department of Electrical & Electronics Engineering, KITS, Ramachandrapuram , (Affiliated to JNTU Kakinada), A.P, India   +1 more
core  

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