Zobrazeno 1 - 10
of 25
pro vyhledávání: '"S. Sajjad Seyedalipour"'
Publikováno v:
IET Power Electronics, Vol 14, Iss 8, Pp 1468-1479 (2021)
Abstract A control approach for three‐phase four‐leg LC‐filtered voltage source inverters (VSIs) is proposed for an uninterruptible power supply (UPS) application. A filter inductor in the fourth (neutral) leg of the VSI is considered to enhanc
Externí odkaz:
https://doaj.org/article/5d892f30176e45ee9bb8fec8a42be05a
Autor:
Bahram Pournazarian, S. Sajjad Seyedalipour, Matti Lehtonen, Shamsodin Taheri, Edris Pouresmaeil
Publikováno v:
IEEE Access, Vol 8, Pp 139691-139705 (2020)
Microgrid instability poses critical issues to the power delivery following a load change or a tripping event. In island operating mode lack of grid intensifies this challenge. This study aims at controlling several converter-based distributed genera
Externí odkaz:
https://doaj.org/article/e5741e0c332f4d929d3dbc3ef9ff37c3
Publikováno v:
IEEE Access, Vol 7, Pp 113699-113711 (2019)
In this study, a Lyapunov energy function based control method with output voltage feedback loops is proposed for three-phase uninterruptible power supply (UPS) inverters. The presented paper demonstrates that the traditional Lyapunov-energy-function
Externí odkaz:
https://doaj.org/article/8038ee9e696a4a0c8bc4e47063e7a665
Autor:
Parviz Najafi, Abbas Houshmand Viki, Mahdi Shahparasti, S. Sajjad Seyedalipour, Edris Pouresmaeil
Publikováno v:
Energies, Vol 13, Iss 7, p 1855 (2020)
Three-level converters have drawn extensive attention due to their ability to deliver high-quality power. High semiconductor count is the main drawback of three-level converters. As a solution to this, a 10-switch converter is presented, that has adv
Externí odkaz:
https://doaj.org/article/b322bdc3b6a84172ba943deca7e65b99
Autor:
S. Sajjad Seyedalipour
Publikováno v:
2019 International Power System Conference (PSC).
A voltage source inverter (VSI) is a common solution in order to integrate distributed generation resources to utility grid. In this paper, by considering an $LCL$ filter at the output of the three-phase grid-connected VSI, the system model is attain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02b449330ae1c9128d7dc98f7956d5b9
https://doi.org/10.1109/psc49016.2019.9081546
https://doi.org/10.1109/psc49016.2019.9081546
Autor:
S. Sajjad Seyedalipour
Publikováno v:
2019 International Power System Conference (PSC).
In this paper, a control technique based on system modeling of three-phase $LC$ -filtered uninterruptible power supply (UPS) voltage source inverters (VSIs) is presented. The presented technique has the ability to improve the dynamic response of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9396eb842c0b53c4e0b6e1d70888a4f
https://doi.org/10.1109/psc49016.2019.9081557
https://doi.org/10.1109/psc49016.2019.9081557
Autor:
S. Sajjad Seyedalipour
Publikováno v:
2019 International Power System Conference (PSC).
A modified passivity-based control technique for three-phase multilevel uninterruptible power supply (UPS) inverters is suggested in this paper. The suggested control technique is according to energy shaping and damping injection that is accomplished
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30a84f9df317374501d7343ae4294864
https://doi.org/10.1109/psc49016.2019.9081484
https://doi.org/10.1109/psc49016.2019.9081484
Publikováno v:
Indian Journal of Science and Technology. 11:1-12
Objectives: Power electronic converters are usually utilized for interfacing Distributed Generation (DG) resources to power grids. This paper proposes a novel and simple control technique for connection of DG resources to Three-Phase Four-Wire (3P4W)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98392941bc73e3133cc18a2980f8c55d
https://doi.org/10.17485/ijst/2018/v11i30/94593
https://doi.org/10.17485/ijst/2018/v11i30/94593
Publikováno v:
ISIE
Microgrids are being emerged increasingly in distributed generation (DG) systems. Instabilities because of dynamic interactions among the power electronic converters available in such systems can be observed. It has been demonstrated that a hybrid ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::061336e25dfe2723ee85cc037fc34088
https://doi.org/10.1109/isie.2019.8781480
https://doi.org/10.1109/isie.2019.8781480
Autor:
S. Sajjad Seyedalipour, Jafar Adabi
Publikováno v:
International Journal of Electrical Power & Energy Systems. 77:353-359
This paper explores stability issues for integration of distributed generation (DG) resources to the power grid by power electronic converters. Application of power converters in power distribution systems is becoming more and more common. Stability
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4cc63f7207ccacef6410cea95a548c1
https://doi.org/10.1016/j.ijepes.2015.11.072
https://doi.org/10.1016/j.ijepes.2015.11.072