Zobrazeno 1 - 10
of 1 170
pro vyhledávání: '"power regulation"'
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 7, Pp 2837-2851 (2024)
Abstract Pumped storage plants (PSPs) play an important role in renewable energy consumption in power systems. Variable‐speed technology is a new and critical direction for the development of PSPs. In pump mode, variable‐speed pumped storage unit
Externí odkaz:
https://doaj.org/article/576a61c4d52b449f9cd42c12e91e5aa2
Autor:
Yuting Lan, Kun Yu, Xiangjun Zeng, Rong Cai, Qingbo Deng, Chenyu Wu, Shigeng He, Shijie Xu, Youcheng Jia
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 162, Iss , Pp 110264- (2024)
The weak characteristics of high-impedance faults and the complex attributes of cross-country faults make faulty feeder detection of cross-country high-impedance faults difficult in medium-voltage networks. This paper deduces the zero-sequence equiva
Externí odkaz:
https://doaj.org/article/ba1c98d2f32b49f0ac4483c4dbe1c1ef
Publikováno v:
Energies, Vol 17, Iss 19, p 4890 (2024)
Flexible user-side resources are of great potential in providing power regulation so as to effectively address the challenges of reverse power flow and overvoltage issues in distribution networks characterized by high photovoltaic (PV) penetration. H
Externí odkaz:
https://doaj.org/article/8fe52e51e34e48cd90c73334104a8a38
Publikováno v:
Energies, Vol 17, Iss 17, p 4494 (2024)
A new energy industry represented by photovoltaic and wind power has been developing rapidly in recent years, and its randomness and volatility will impact the stable operation of the power system. At present, it is proposed to enrich the regulation
Externí odkaz:
https://doaj.org/article/aaa84c57c2124d98b7f9d3c1718f03ca
Autor:
Jonas Matijošius, Sergiy Rychok, Yurii Gutarevych, Yevhenii Shuba, Oleksander Syrota, Alfredas Rimkus, Dmitrij Trifonov
Publikováno v:
Energies, Vol 17, Iss 14, p 3563 (2024)
A major issue with spark-ignition engines is their fuel inefficiency and negative environmental effects, especially in urban driving situations. This topic is of utmost importance considering the increasing apprehension over environmental contaminati
Externí odkaz:
https://doaj.org/article/165439c695cc4e3a9da789fa1a7b18c0
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
The study applies the Markov game to grid reactive power regulation based on deep reinforcement learning theory, constructs the Markov game for grid optimization problems, and optimizes it using the HAPPO algorithm to explore real-time grid optimizat
Externí odkaz:
https://doaj.org/article/64c1ea1be76946f7a7da519a1335aeaf
Publikováno v:
Energy Science & Engineering, Vol 11, Iss 5, Pp 1601-1618 (2023)
Abstract Multienergy complementation is an important means to improve the capacity of renewable energy consumption and the key to achieving the goal of “net zero” globally. The hydro–wind–photovoltaic‐storage hybrid system is an important t
Externí odkaz:
https://doaj.org/article/ec99d568772f460c810d93bc8f439980
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 359-367 (2023)
For interconnected system, this paper proposes a control strategy of virtual oscillators with adjustable tie line power. A distributed intra-region control layer is designed based on the dispatchable virtual oscillator-controlled converters. It achie
Externí odkaz:
https://doaj.org/article/59cdd7da3ad94bc482c1437de2f71fbb
Publikováno v:
Energies, Vol 17, Iss 9, p 2220 (2024)
In large-scale wind farms, the voltage fluctuations caused by the uncertainty of wind speed at the turbine terminals pose a pressing challenge. This article presents a localized voltage control strategy tailored toward rapid adjustments in turbine te
Externí odkaz:
https://doaj.org/article/5067d24c524a4009b404f34d3eac3ba9
Autor:
Timothé Jard, Reda Snaiki
Publikováno v:
Wind, Vol 3, Iss 2, Pp 131-150 (2023)
As offshore wind capacity could grow substantially in the coming years, floating offshore wind turbines (FOWTs) are particularly expected to make a significant contribution to the anticipated global installed capacity. However, FOWTs are prone to sev
Externí odkaz:
https://doaj.org/article/cdf5181531014e33be60ef2c69931121