Zobrazeno 1 - 10 of 13 pro vyhledávání: '"Seyed Hassan Ashrafi Niaki"'
1
Akademický článek
DC protection coordination for multi‐terminal HB‐MMC‐based HVDC grids
Autor: Seyed Hassan Ashrafi Niaki, Zhe Chen, Birgitte Bak‐Jensen, Kamran Sharifabadi, Zhou Liu, Shuju Hu
Publikováno v: IET Renewable Power Generation, Vol 18, Iss 2, Pp 187-199 (2024)
Abstract Fast progress of High Voltage Direct Current (HVDC) technology has been considerable over the past decades. Emerging Modular Multilevel Converter (MMC) provides power systems with promising solutions to integrate large‐scale renewable ener
Externí odkaz: https://doaj.org/article/fcfc16e26c8c4acca3b4fe7bffe5cceb
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2
Akademický článek
An Intelligent Method for Fault Location Estimation in HVDC Cable Systems Connected to Offshore Wind Farms
Autor: Seyed Hassan Ashrafi Niaki, Jalal Sahebkar Farkhani, Zhe Chen, Birgitte Bak-Jensen, Shuju Hu
Publikováno v: Wind, Vol 3, Iss 3, Pp 361-374 (2023)
Large and remote offshore wind farms (OWFs) usually use voltage source converter (VSC) systems to transmit electrical power to the main network. Submarine high-voltage direct current (HVDC) cables are commonly used as transmission links. As they are
Externí odkaz: https://doaj.org/article/98668d2562e2421389033df44a34ae8d
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3
Fast Low Frequency Fault Location and Section Identification Scheme for VSC-Based Multi-Terminal HVDC Systems
Autor: Seyed Hassan Ashrafi Niaki, Habib Panahi, Majid Sanaye-Pasand, Reza Zamani
Publikováno v: Panahi, H, Sanaye-Pasand, M, Ashrafi Niaki, S H & Zamani, R 2022, ' Fast Low Frequency Fault Location and Section Identification Scheme for VSC-Based Multi-Terminal HVDC Systems ', IEEE Transactions on Power Delivery, vol. 37, no. 3, pp. 2220-2229 . https://doi.org/10.1109/TPWRD.2021.3107513
Penetration of DC networks is rapidly increasing in modern power systems. As transient behavior of DC grids is different from that of AC ones, AC grid protection schemes might not be applicable to protect DC networks. Exact fault location is vital fo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98ded6307192fa10c3de32c96509d2d6
https://doi.org/10.1109/tpwrd.2021.3107513
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4
DC Protection Design for VSC-HVDC Systems Based On Transient Stability Issue
Autor: Seyed Hassan Ashrafi Niaki, Zhe Chen, Birgitte Bak-Jensen, Kamran Sharifabadi, Zhou Liu, Shuju Hu
Publikováno v: Niaki, S H A, Chen, Z, Bak-Jensen, B, Sharifabadi, K, Liu, Z & Hu, S 2022, DC Protection Design for VSC-HVDC Systems Based On Transient Stability Issue . in 2022 International Conference on Electrical, Computer and Energy Technologies (ICECET) . IEEE, 2022 International Conference on Electrical, Computer and Energy Technologies (ICECET), 20/07/2022 . https://doi.org/10.1109/ICECET55527.2022.9872770
HVDC transmission systems are an attractive option for transmitting bulk power through long distance. Protection of HVDC grids plays a major role to have a secure and reliable power delivery to customers. However, design of DC protection has always b
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4167a85b6a8b3bfe0f9d8ea2d8f5a41c
https://vbn.aau.dk/da/publications/ac474275-d73c-444a-9445-6555dfecf13e
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5
Protection System of Multi-Terminal MMC-based HVDC Grids:A Survey
Autor: Seyed Hassan Ashrafi Niaki, Zhou Liu, Zhe Chen, Birgitte Bak-Jensen, Shuju Hu
Publikováno v: Niaki, S H A, Liu, Z, Chen, Z, Bak-Jensen, B & Hu, S 2022, Protection System of Multi-Terminal MMC-based HVDC Grids : A Survey . in 2022 International Conference on Power Energy Systems and Applications (ICoPESA) . IEEE, pp. 167-177, 2022 International Conference on Power Energy Systems and Applications, ICoPESA 2022, Virtual, Online, Singapore, 25/02/2022 . https://doi.org/10.1109/ICoPESA54515.2022.9754409
Fast development of High Voltage Direct Current (HVDC) technology has been remarkable over the past decades. Multi-terminal HVDC grids based on Voltage Source Converters (VSC) are promising solution to connect multiple asynchronous power grids, as we
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3569b8f878d15cf8afd2bba9826a1bf
https://vbn.aau.dk/da/publications/23222620-c7d6-4386-a8ca-7de69de729de
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7
On Systematic DC Fault-Ride-Through of Multi-terminal MMC-HVDC Grids
Autor: Birgitte Bak-Jensen, Shuju Hu, Zhou Liu, Seyed Hassan Ashrafi Niaki, Zhe Chen, Kamran Sharifabadi
Publikováno v: Niaki, S H A, Chen, Z, Bak-Jensen, B, Sharifabadi, K, Liu, Z & Hu, S 2021, On Systematic DC Fault-Ride-Through of Multi-terminal MMC-HVDC Grids . in 2021 56th International Universities Power Engineering Conference (UPEC) : Powering Net Zero Emissions, UPEC 2021-Proceedings . IEEE, 2021 56th International Universities Power Engineering Conference (UPEC), Middlesbrough, United Kingdom, 31/08/2021 . https://doi.org/10.1109/UPEC50034.2021.9548154
Development of Modular Multilevel Converter (MMC) based HVDC grids, as a new generation of Voltage Source Converter (VSC)-HVDC systems, has been considerable through the past decade. Emerging of multi-terminal MMC-HVDC networks makes integration of m
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b3855eaddb0b57916f9e05a01638b8c
https://vbn.aau.dk/da/publications/fb00ce58-bf18-4c0e-a6bd-5571b7297f92
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8
Fault detection of HVDC cable in multi‐terminal offshore wind farms using transient sheath voltage
Autor: Seyyed Mehdi Hosseini, Seyed Hassan Ashrafi Niaki, Ali Akbar Abdoos
Publikováno v: IET Renewable Power Generation. 11:1707-1713
With respect to rapid growth of offshore wind power, multi-terminal HVDC system is going to be an attractive way of the power transmission for remote and large offshore wind farms. Since the HVDC cables are the vital component of the multi-terminal H
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::473a2d0bac3af1c596e77fcdd1dc53d4
https://doi.org/10.1049/iet-rpg.2016.0578
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9
Akademický článek
Fast Low Frequency Fault Location and Section Identification Scheme for VSC-Based Multi-Terminal HVDC Systems.
Autor: Panahi, Habib, Sanaye-Pasand, Majid, Niaki, Seyed Hassan Ashrafi, Zamani, Reza
Publikováno v: IEEE Transactions on Power Delivery; Jun2022, Vol. 37 Issue 3, p2220-2229, 10p
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10
A Fast Fault Detection and Location in Multi-Terminal HVDC Transmission Line
Autor: Jalal Sahebkar Farkhani, Seyed Hassan Ashrafi Niaki, Claus Leth Bak, Zhe Chen
Publikováno v: Aalborg University
Farkhani, J S, Niaki, S H A, Bak, C L & Chen, Z 2022, ' A Fast Fault Detection and Location in Multi-Terminal HVDC Transmission Line ', Proc. of the Interdisciplinary Conference on Mechanics, Computers and Electrics (ICMECE 2022) 6-7 October 2022., Barcelona, Spain, 06/10/2022-07/10/2022 .
The protection system issues of the high voltage direct current (HVDC) have been increasing with the presence of multiterminal (MT) HVDC systems, in particular meshed ones.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::408f4c832d1d47a1cb72609ab30baa04
https://vbn.aau.dk/en/publications/fe954190-6c31-45b8-9ea1-6cfe5b0c292d
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