Zobrazeno 1 - 10
of 475
pro vyhledávání: '"Grid faults"'
Autor:
Abdallah Fouad, Hossam Kotb, Kareem M. AboRas, Hesham B. ElreFaie, Mohammed Alqarni, Abdullah M. Baqasah, Ahmed H. Yakout
Publikováno v:
IEEE Access, Vol 12, Pp 120181-120197 (2024)
This study aims to improve the low-voltage ride-through (LVRT) capabilities of wind power plants (WPPs) during various types of grid faults, such as line-to-ground (L-G), double line-to-ground (LL-G), line-to-line (L-L), and three-phase-to-ground (LL
Externí odkaz:
https://doaj.org/article/29c29dd6062549eb8e967eb9641e2985
Publikováno v:
IEEE Open Journal of Industry Applications, Vol 5, Pp 253-266 (2024)
Transient stability assessment (TSA) is critical to the reliable operation of a power system against severe fault conditions. In practice, TSA based on deep learning is preferable for its high accuracy but often overlooks challenges in maintaining da
Externí odkaz:
https://doaj.org/article/4a437378974f4973b9df6b3fe7201920
Publikováno v:
Protection and Control of Modern Power Systems, Vol 8, Iss 1, Pp 1-17 (2023)
Abstract The stability of a voltage source converters (VSC) system based on phase-locked loop (PLL) is very important issue during asymmetric grid faults. This paper establishes a transient synchronous stability model of a dual-sequence PLL-based VSC
Externí odkaz:
https://doaj.org/article/09b7e54b78f741348fed9d265a442bd8
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 246-251 (2023)
Voltage source converters have been used in high voltage direction current systems, which provides various advantages such as reduction in installation cost and space, easy connectivity with renewable energy sources and enhanced power quality. One of
Externí odkaz:
https://doaj.org/article/146e3631ff3649b8afa00c9471fa02ab
Publikováno v:
Energies, Vol 17, Iss 6, p 1399 (2024)
Compared with the traditional grid-following photovoltaic grid-connected converter (GFL-PGC), the grid-forming photovoltaic grid-connected converter (GFM-PGC) can provide voltage and frequency support for power systems, which can effectively enhance
Externí odkaz:
https://doaj.org/article/3f2024d0d445485681dbcea8285b8f83
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
Wind energy has emerged as a prominent player in the realm of renewable energy sources, both in terms of capacity and technological adaptability. Among the various renewable energy technologies, wind turbine generators stand out as the most widely em
Externí odkaz:
https://doaj.org/article/fec5f591e0744adeae914c906c389f2e
Autor:
Daniel Heredero-Peris, Cristian Chillón-Antón, Francesc Girbau-Llistuella, Paula González-Fontderubinat, Oriol Gomis-Bellmunt, Marc Pagès-Giménez, Antoni Sudrià-Andreu, Samuel Galceran-Arellano, Daniel Montesinos-Miracle
Publikováno v:
Electricity, Vol 4, Iss 1, Pp 22-44 (2023)
This paper presents a live field experience of creating an isolated microgrid for the Expoelectric fair during 2018 and 2019. The islanded microgrid comprises a Master Inverter with grid-forming capabilities and fault management. The Master Inverter
Externí odkaz:
https://doaj.org/article/58cc94163435423ea9e212af3d262cc5
Autor:
Truong Ngoc Hung
Publikováno v:
International Journal of Renewable Energy Development, Vol 11, Iss 4, Pp 1134-1141 (2022)
Power transmission system stability can be significantly affected due to faults. The fault location accuracy in the transmission lines can make many benefits such as acceleration of the line restoration, reduction in cost, breakdown time, maintenance
Externí odkaz:
https://doaj.org/article/7c1e08d17e6044489eb0e19dae02441d
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 35-44 (2022)
The droop-controlled voltage source converter (VSC) can support the voltage at the point of common coupling (PCC) and realize frequency adjustment by simulating the swing equation of the synchronous generator (SG) and has a higher stability margin in
Externí odkaz:
https://doaj.org/article/40fc7f0a99114399bcf4212a14cea5e9
Autor:
Yasser A. Elshrief, Amin D. Asham, Belgacem Bouallegue, Abdelmoty Ahmed, Dalal H. Helmi, Belal A. Abozalam, Sameh Abd-Elhaleem
Publikováno v:
Journal of Radiation Research and Applied Sciences, Vol 15, Iss 2, Pp 129-142 (2022)
Distributed energy resources (DERs) are an alternative to conventional fossil fuel-based energy resources for a pollution-free operation. But the integration of these DERs to the main grid comes with certain challenges, out of which unintentional isl
Externí odkaz:
https://doaj.org/article/94e1b322bda74bcbb5a030c0e06c6779