Leopold Herman (Avtor), Klemen Knez (Avtor), Boštjan Blažič (Avtor)

Povzetek

This paper introduces a novel hybrid filter topology that combines passive and active components to enhance harmonic filtering and resonance damping in electrical power systems. The design integrates a three-phase two-level voltage-source converter with a double-tuned passive filter in parallel, significantly reducing the power rating and operational costs while maintaining good harmonic filtering performance and reactive current compensation. Double-tuned passive filters, compared to single-tuned ones, offer improved harmonic attenuation at multiple frequencies, enhancing overall system efficiency. Moreover, when used with the proposed hybrid filter topology, the double-tuned version allows for even lower dimensions of the active part, thereby further reducing system cost. A state-feedback controller is designed to enhance the performance of the hybrid filter, proving particularly effective in environments with complex impedance conditions. This paper also examines the impact of variations in passive component parameters, demonstrating the design’s robustness against potential deviations expected over the operational lifespan. The results indicate that the hybrid filter effectively mitigates harmonics and maintains operational stability under various transient conditions, as confirmed by analytical and simulation studies on a real industrial network model. These findings underline the hybrid filter’s potential to significantly improve power quality in modern electrical networks.

Ključne besede

hibridni filter;filtriranje harmonikov;dušenje resonanc;povratna vezava stanja;izboljšanje kakovosti električne energije;hybrid active power filters;harmonic filtering;resonance damping;state-feedback control;power quality improvement;

Podatki

Jezik: Angleški jezik
Leto izida:
Tipologija: 1.01 - Izvirni znanstveni članek
Organizacija: UL FE - Fakulteta za elektrotehniko
UDK: 621.31
COBISS: 196347139 Povezava se bo odprla v novem oknu
ISSN: 1996-1073
Št. ogledov: 109
Št. prenosov: 10
Ocena: 0 (0 glasov)
Metapodatki: JSON JSON-RDF JSON-LD TURTLE N-TRIPLES XML RDFA MICRODATA DC-XML DC-RDF RDF

Ostali podatki

Sekundarni jezik: Slovenski jezik
Sekundarne ključne besede: hibridni filter;filtriranje harmonikov;dušenje resonanc;povratna vezava stanja;izboljšanje kakovosti električne energije;
Vrsta dela (COBISS): Članek v reviji
Strani: 31. str.
Letnik: ǂVol. ǂ17
Zvezek: ǂiss. ǂ11, [article no.] 2492
Čas izdaje: Jun.-1 2024
DOI: 10.3390/en17112492
ID: 24230257
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