Zobrazeno 1 - 10
of 703
pro vyhledávání: '"grid fault"'
Autor:
Jiahao Zhang, Lan Cheng, Zhile Yang, Qinge Xiao, Sohail Khan, Rui Liang, Xinyu Wu, Yuanjun Guo
Publikováno v:
Energy and AI, Vol 17, Iss , Pp 100377- (2024)
With the rapid development of urban power grids and the large-scale integration of renewable energy, traditional power grid fault diagnosis techniques struggle to address the complexities of diagnosing faults in intricate power grid systems. Although
Externí odkaz:
https://doaj.org/article/0682971025b245739b83d86db77260a9
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 159, Iss , Pp 109997- (2024)
The rapid and large-scale renewable energy development poses new challenges for the traditional power grid, particularly with the increasing utilization of high-power electronic interfaces. To address this, a novel grid simulator topology and its con
Externí odkaz:
https://doaj.org/article/02d9052d97294fb6afc3468b52d919a2
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
Existing transient stability analysis of grid-following (GFL) converters mainly focuses on the dynamics of the phase-locked loop (PLL), while current loop dynamics are usually neglected due to their faster response than PLL. However, this article rev
Externí odkaz:
https://doaj.org/article/6109fbd1ee4040068024a347ea3d2558
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 172-177 (2023)
As the flexible-controlled power source in the power system, the doubly fed-based variable-speed pumped storage unit (DF-VSPSU) has a significant role in the power rebalance and the reactive power support. However, as with the voltage sag in the remo
Externí odkaz:
https://doaj.org/article/cb19531c4cbc4a3d867b3e7c0ae1e713
Autor:
Su Xiaoxing
Publikováno v:
Nonlinear Engineering, Vol 12, Iss 1, Pp 1049-67 (2023)
The power grid (referred to as PG for convenience) structure is becoming increasingly complex. Aiming at the problem that it is difficult for traditional PG monitoring methods to accurately detect PG faults, an intelligent PG fault monitoring system
Externí odkaz:
https://doaj.org/article/d1421049c50847c1b5aa49350587bf92
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 182-189 (2023)
Power grid fault disposal has important guiding significance for the efficient and orderly emergency work of power grid accidents. The knowledge graph technology is used to extract, express and manage the fault disposal information. It is also used t
Externí odkaz:
https://doaj.org/article/4428b3b56a054e558f38a8b9b8916eea
Publikováno v:
Dianxin kexue, Vol 39, Pp 92-99 (2023)
In order to determine the mapping relationship between the off grid fault section and the fault current distribution, and find the shortest path between the off grid fault section and the fault current distribution, an off grid fault section location
Externí odkaz:
https://doaj.org/article/b110e10b199548d387693175469e6d47
Akademický článek
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Publikováno v:
Energy Reports, Vol 8, Iss , Pp 363-373 (2022)
With the global energy transformation towards to a 100% renewable-based power system, the installed capacity of renewable energy generation has continued to grow rapidly in recent years. At the same time, due to the loss of synchronous machines, the
Externí odkaz:
https://doaj.org/article/5c966c8ceacf4278942da111ac6481b6
Publikováno v:
Energies, Vol 16, Iss 22, p 7504 (2023)
The negative-sequence current component and harmonic components generated when an asymmetrical fault occurs in the power grid seriously affect the normal operation of the photovoltaic (PV) grid-connected inverter. In order to suppress the negative-se
Externí odkaz:
https://doaj.org/article/6fbed62a48ee425b8fb953bef56a303e