Zobrazeno 1 - 10
of 180
pro vyhledávání: '"Xiaotong Ji"'
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
Although the data-driven static voltage stability problems have been widely studied, most of the classical algorithms focus more on improving the accuracy of the system prediction, ignoring the error classification errors generated during the predict
Externí odkaz:
https://doaj.org/article/ea4163af8bbd4c30b214689c8db2a541
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
With the advancement of low-carbon distribution networks, the heightened stochasticity introduced by a multitude of renewable energy sources in the power grid has significantly augmented the regulatory challenges faced by the power grid. Dispatching
Externí odkaz:
https://doaj.org/article/1b51880824c84c3db7ece7daf8cb070b
Publikováno v:
Elektronika ir Elektrotechnika, Vol 29, Iss 3, Pp 39-47 (2023)
Collaborative optimisation of system reserves and utilisation of renewable energy is an efficient approach to achieving robust optimal dispatch of integrated energy systems (IES). However, conventional robust dispatch methods are often too conservati
Externí odkaz:
https://doaj.org/article/48721809545a4ab388ec3044b44a2f7a
Publikováno v:
Frontiers in Energy Research, Vol 11 (2024)
A virtual synchronous generator (VSG) strategy can introduce the rotational inertia and damping characteristics of the synchronous generator to the static inverter, e.g., PV, wind generation, and ESS, which are used to enhance the system frequency su
Externí odkaz:
https://doaj.org/article/c7a50ed6a7074997a4e2f4e685edb728
Publikováno v:
IET Power Electronics, Vol 16, Iss 5, Pp 762-776 (2023)
Abstract In order to improve the performance of the transformerless modular multilevel converters (MMC) under AC and DC grid fault conditions, this paper proposes an improved four‐layer capacitor voltage control strategy combined with arm current c
Externí odkaz:
https://doaj.org/article/a38e7e7d72ba4798a93e1425b1bb97ff
Publikováno v:
Energies, Vol 17, Iss 7, p 1644 (2024)
In the modern power grid, characterized by the increased penetration of power electronics and extensive utilization of renewable energy, inverter-based power plants play a pivotal role as the principal interface of renewable energy sources (RESs) and
Externí odkaz:
https://doaj.org/article/28c2c8d3abab4ad8b9eb6d1dc981a044
Publikováno v:
IET Generation, Transmission & Distribution, Vol 17, Iss 2, Pp 380-390 (2023)
Abstract Virtual synchronization control can be applied to DC/DC converter for enhanced inertia support by imitating the rotor dynamics of the synchronous generator (SG). However, efficient power sharing and robust operation ability cannot be guarant
Externí odkaz:
https://doaj.org/article/8a1bb4a404e24a4a90627a7ae8447713
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 669-677 (2022)
Extreme events can cause damages to transmission system equipment, resulting in a major power outage. In disturbance scenario, local distributed energy resources (DERs) and switches can be fully utilized to restore power loads, which is critical for
Externí odkaz:
https://doaj.org/article/d7a25ea5b870412bbcc5da79cc5c3dee
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 412-425 (2022)
The fault current characteristics of wind turbine based on doubly fed induction generator (DFIGWT) is complicated. The conventional superimposed phase selectors cannot meet the requirements of phase selection in the interconnection line based on DFIG
Externí odkaz:
https://doaj.org/article/6f574a044856437da02c231d7698bd3d
Publikováno v:
Mathematical Biosciences and Engineering, Vol 19, Iss 12, Pp 13399-13420 (2022)
The high accuracy of short-term power load forecasting has a pivotal role in helping power companies to construct reasonable production scheduling plans and avoid resource waste. In this paper, a multi-model short-term power load prediction method ba
Externí odkaz:
https://doaj.org/article/671c3bc40222491980340caf1d7dfe3b