Zobrazeno 1 - 10
of 317
pro vyhledávání: '"Inertial control"'
Publikováno v:
IEEE Access, Vol 12, Pp 139560-139572 (2024)
The increasing penetration of renewable energy sources brings about severer frequency fluctuation problem, and the recovery speed and probability of frequency crossing dead band are very important dynamics for frequency regulation performance. In thi
Externí odkaz:
https://doaj.org/article/f3ae935642bf4c50af6d4db6ca29c4ec
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 12, Iss 2, Pp 561-570 (2024)
To avoid the secondary frequency dip caused by the steep drop of the electrical power of wind turbines (WTs) at the end of frequency support stage, the torque limit-based iner-tial control (TLIC) method sets the power reference as a linear function o
Externí odkaz:
https://doaj.org/article/075f364ecec54847bce2e1c9426b01f9
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 57, Iss 11, Pp 1477-1491 (2023)
Stepwise inertial control (SIC) provides a step-increase of power after load fluctuation, which can effectively prevent system frequency decline and ensure the safety of grid frequency. However, in the power recovery stage, secondary frequency drop (
Externí odkaz:
https://doaj.org/article/5703db5dde17408889132f952768f68b
Publikováno v:
电力工程技术, Vol 42, Iss 6, Pp 189-196 (2023)
In order to solve the problems such as significant frequency fluctuation and slow dynamic response under load disturbance in islanded microgrid which has a diesel generator (DG) as the primary source, an auxiliary frequency regulation method is propo
Externí odkaz:
https://doaj.org/article/8157cb564a734776a7fb996bde296341
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 235-244 (2023)
The low inertia characteristic of the power system is increasingly prominent with the increase of wind power penetration. Therefore, the threat of random wind speeds and sudden frequency events to the frequency stability of a low inertia power system
Externí odkaz:
https://doaj.org/article/8f27d4d6f0d2476f9613e0777381358b
Publikováno v:
电力工程技术, Vol 42, Iss 2, Pp 84-93 (2023)
The accurate estimation of inertia is the premise of analyzing the security and stability of the system frequency, but the existing methods can not quantitatively evaluate the effect of virtual inertia on the equivalent inertia of the power system. I
Externí odkaz:
https://doaj.org/article/8aefba71572c49d69564a780d6e7c0ce
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 946-957 (2022)
Due to the large-scale popularization of renewable energy, the rotational inertia of modern power system is reduced, which increases the risk of power system failure and power outage when disturbance events occur. The wind turbine (WT) must be involv
Externí odkaz:
https://doaj.org/article/e2213d1e01814cd191a81dbf57319281
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 56, Iss 10, Pp 1285-1293 (2022)
Distributed energy storage (DES) wind turbine is an effective means to solve the problem of system frequency stability caused by large-scale wind power connection. In this paper, an inertial control method for DES wind farms based on model predictive
Externí odkaz:
https://doaj.org/article/59ec7c5306dc4316a4163650049c7479
Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
The large-scale deployment of sustainable energy sources has become a mandatory goal to reduce pollution from electricity production. As photovoltaic (PV) plants replace conventional synchronous generators (SGs), their significant inherent rotational
Externí odkaz:
https://doaj.org/article/b9781311e7a3478e87647e4eb3e2448b
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