Zobrazeno 1 - 10
of 187
pro vyhledávání: '"Jul-Ki Seok"'
Autor:
Hamid Naseem, Jul-Ki Seok
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5159 (2024)
The single-phase dual active bridge (DAB) DC/DC converter is a vital component in modern power electronics systems, facilitating efficient bidirectional power transfer between various energy sources and loads. One of the critical aspects in the desig
Externí odkaz:
https://doaj.org/article/67764ceb5001480cbc050f241a2fe8d0
Autor:
Hamid Naseem, Jul-Ki Seok
Publikováno v:
IEEE Access, Vol 11, Pp 141537-141546 (2023)
In this study, we have proposed a triple-phase shift power-level controller (TPSPC) that achieves zero reactive power generation by fundamental components in a single-phase dual active bridge (DAB) DC-DC converter. The proposed power controller effic
Externí odkaz:
https://doaj.org/article/39258706647f40ff8c799fdfe7964c74
Autor:
Hamid Naseem, Jul-Ki Seok
Publikováno v:
2022 IEEE Energy Conversion Congress and Exposition (ECCE).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c584cb9a92b29f0b3734eece47b24821
https://doi.org/10.1109/ecce50734.2022.9947623
https://doi.org/10.1109/ecce50734.2022.9947623
Autor:
Hamid Naseem, Jul-Ki Seok
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
A reactive power controller for a single-phase dual active bridge (DAB) DC/DC converter is proposed in this paper. Based on the power flow analysis between the primary and secondary side of the DAB converter, the effect of the active and reactive pow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9b615703ca55b16dfeac0efa7ace860
https://doi.org/10.1109/ecce47101.2021.9595553
https://doi.org/10.1109/ecce47101.2021.9595553
Publikováno v:
IEEE Transactions on Industry Applications. 55:3842-3850
This paper proposes a power controller used for three-phase inverters with small dc-link capacitors fed by a single-phase diode rectifier. The effect of the reactive power was investigated based on a power flow analysis between a dc-link and three-ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9697196a747a7f3685b107b24206fe7c
https://doi.org/10.1109/tia.2019.2915061
https://doi.org/10.1109/tia.2019.2915061
Publikováno v:
2019 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper presents an equilateral triangle modular multilevel step-up DC/DC converter (ETMMC) for DC-grid-based offshore wind energy conversion applications. The proposed topology is developed to achieve a fully modular multilevel DC/DC converter co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7652c5dd2afda2c8704504644fe052c7
https://doi.org/10.1109/ecce.2019.8913059
https://doi.org/10.1109/ecce.2019.8913059
Publikováno v:
IEEE Transactions on Industrial Electronics. 63:7574-7585
This paper presents a multilevel step-up dc/dc converter for dc-grid-based offshore wind energy conversion applications. The main features of the proposed multilevel converter are as follows: 1) the voltage stress of the power devices can be reduced,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::505bc19e160fd4f8db2f344e10beb177
https://doi.org/10.1109/tie.2016.2594050
https://doi.org/10.1109/tie.2016.2594050
Autor:
Jul-Ki Seok, SeHwan Kim
Publikováno v:
Journal of Power Electronics. 16:1367-1374
This paper presents a discrete-time version of voltage and current limited operation using an enhanced direct torque and flux control method for interior permanent magnet synchronous motor (IPMSM) drives. A command voltage vector for airgap torque an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a53e9abee615590e5a5361714c9f945d
https://doi.org/10.6113/jpe.2016.16.4.1367
https://doi.org/10.6113/jpe.2016.16.4.1367
Publikováno v:
IEEE Transactions on Power Electronics. 31:3586-3599
Wind generators within a wind power plant (WPP) will produce different amounts of active power because of the wake effect, and therefore, they have different reactive power capabilities. This paper proposes an adaptive reactive power to the voltage (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59993f415f3574b5a497d2dd0a5998bc
https://doi.org/10.1109/tpel.2015.2464715
https://doi.org/10.1109/tpel.2015.2464715
Autor:
ByungGil Kwak, Jul-Ki Seok
Publikováno v:
2018 IEEE Energy Conversion Congress and Exposition (ECCE).
This paper proposes a power controller used for three-phase inverter with small dc-link capacitors fed by a single-phase diode rectifier. The power flow of the three-phase inverter fed by the single-phase diode rectifier is analyzed. A direct active/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7cb37f486beefaad1633c809f016456
https://doi.org/10.1109/ecce.2018.8558055
https://doi.org/10.1109/ecce.2018.8558055