Performance enhancement of DSOGI-PLL with a simple approach in grid-connected applications
In the literature history, many enhanced phase locked loops (PLLs) have been presented to enhance the performance of synchronous reference frame-PLL (SRF-PLL) against the grid imbalances and disturbances. One of these methods is a dual second order generalized integrator-PLL (DSOGI-PLL), which provi...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Elsevier
2022-04-01
|
Series: | Energy Reports |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2352484721013317 |
_version_ | 1811332041328820224 |
---|---|
author | Fehmi Sevilmiş Hulusi Karaca |
author_facet | Fehmi Sevilmiş Hulusi Karaca |
author_sort | Fehmi Sevilmiş |
collection | DOAJ |
description | In the literature history, many enhanced phase locked loops (PLLs) have been presented to enhance the performance of synchronous reference frame-PLL (SRF-PLL) against the grid imbalances and disturbances. One of these methods is a dual second order generalized integrator-PLL (DSOGI-PLL), which provides a perfect imbalance rejection capability. However, the DSOGI-PLL has a large convergence time and frequency overshoot, which brings a serious problem for grid-connected equipments. The aim of this study is to improve the performance of standard DSOGI-PLL without decreasing its disturbance rejection capability. In accordance with this purpose, a simple yet effective method is proposed. The effectiveness of advanced DSOGI-PLL is verified by experimental results. |
first_indexed | 2024-04-13T16:29:53Z |
format | Article |
id | doaj.art-ad947254be794436a5a07bb9096b92f5 |
institution | Directory Open Access Journal |
issn | 2352-4847 |
language | English |
last_indexed | 2024-04-13T16:29:53Z |
publishDate | 2022-04-01 |
publisher | Elsevier |
record_format | Article |
series | Energy Reports |
spelling | doaj.art-ad947254be794436a5a07bb9096b92f52022-12-22T02:39:36ZengElsevierEnergy Reports2352-48472022-04-018918Performance enhancement of DSOGI-PLL with a simple approach in grid-connected applicationsFehmi Sevilmiş0Hulusi Karaca1Corresponding author.; Selçuk University, Faculty of Technology, Konya 42075, TurkeySelçuk University, Faculty of Technology, Konya 42075, TurkeyIn the literature history, many enhanced phase locked loops (PLLs) have been presented to enhance the performance of synchronous reference frame-PLL (SRF-PLL) against the grid imbalances and disturbances. One of these methods is a dual second order generalized integrator-PLL (DSOGI-PLL), which provides a perfect imbalance rejection capability. However, the DSOGI-PLL has a large convergence time and frequency overshoot, which brings a serious problem for grid-connected equipments. The aim of this study is to improve the performance of standard DSOGI-PLL without decreasing its disturbance rejection capability. In accordance with this purpose, a simple yet effective method is proposed. The effectiveness of advanced DSOGI-PLL is verified by experimental results.http://www.sciencedirect.com/science/article/pii/S2352484721013317DSOGI-PLLQuasi-type-1Phase locked loopPLL |
spellingShingle | Fehmi Sevilmiş Hulusi Karaca Performance enhancement of DSOGI-PLL with a simple approach in grid-connected applications Energy Reports DSOGI-PLL Quasi-type-1 Phase locked loop PLL |
title | Performance enhancement of DSOGI-PLL with a simple approach in grid-connected applications |
title_full | Performance enhancement of DSOGI-PLL with a simple approach in grid-connected applications |
title_fullStr | Performance enhancement of DSOGI-PLL with a simple approach in grid-connected applications |
title_full_unstemmed | Performance enhancement of DSOGI-PLL with a simple approach in grid-connected applications |
title_short | Performance enhancement of DSOGI-PLL with a simple approach in grid-connected applications |
title_sort | performance enhancement of dsogi pll with a simple approach in grid connected applications |
topic | DSOGI-PLL Quasi-type-1 Phase locked loop PLL |
url | http://www.sciencedirect.com/science/article/pii/S2352484721013317 |
work_keys_str_mv | AT fehmisevilmis performanceenhancementofdsogipllwithasimpleapproachingridconnectedapplications AT hulusikaraca performanceenhancementofdsogipllwithasimpleapproachingridconnectedapplications |