Direct power control of shunt active filter using high selectivity filter (HSF) under distorted or unbalanced conditions
Autor: | Ahmed Ouari, Tounsia Djamah, Amar Omeiri, Djaffar Ould Abdeslam, Nadhir Mesbahi |
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Přispěvatelé: | Département de génie électrique, Université Badji Mokhtar - Annaba [Annaba] (UBMA), Modélisation, Intelligence, Processus et Système (MIPS), Ecole Nationale Supérieure d'Ingénieur Sud Alsace-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-IUT de Colmar-IUT de Mulhouse, Laboratoire de Conception et Conduite des systèmes de Production (L2CSP), Université Mouloud Mammeri [Tizi Ouzou] (UMMTO) |
Rok vydání: | 2014 |
Předmět: |
Engineering
Switching table Comparator 020209 energy Low-pass filter Energy Engineering and Power Technology 02 engineering and technology [INFO.INFO-TS]Computer Science [cs]/Signal and Image Processing Control theory Shunt active power filter (SAPF) 0202 electrical engineering electronic engineering information engineering Waveform Electrical and Electronic Engineering business.industry 020208 electrical & electronic engineering AC power Distorted or unbalanced conditions Hysteresis High selectivity filter Filter (video) Direct power control (DPC) Inverter Instantaneous powers business [SPI.SIGNAL]Engineering Sciences [physics]/Signal and Image processing Power control |
Zdroj: | Electric Power Systems Research Electric Power Systems Research, Elsevier, 2014, 108, pp.113-123. ⟨10.1016/j.epsr.2013.11.006⟩ |
ISSN: | 0378-7796 |
Popis: | International audience; This paper describes the design of a new configuration of direct power control (DPC) based on high selec-tivity filters (HSF) to achieve near-sinusoidal source current waveforms under different source voltageconditions. The proposed method uses the high selectivity filters instead of the classical extraction filters(low pass filters). The basic idea of the proposed DPC is to choose the best inverter voltage vector in orderto minimize instantaneous active and reactive power errors using two hysteresis comparators. Their out-puts associated with a switching table, control the active and reactive powers by selecting the optimalswitching states of the inverter. Simulation results have proved excellent performance, and verify thevalidity of the proposed DPC scheme, which is much better than conventional DPC using low pass filters. |
Databáze: | OpenAIRE |
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