Results 1 to 10 of about 335,448 (182)

Virtual Inertia Coordinated Allocation Method Considering Inertia Demand and Wind Turbine Inertia Response Capability [PDF]

open access: yesEnergies, 2021
Wind turbines can have inertia characteristics similar to synchronous generators through virtual inertia control, which helps to provide the inertia support for the system.
Bo Xu   +5 more
doaj   +2 more sources

Collective inertia of Nambu-Goldstone mode from linear response theory [PDF]

open access: yesPhysical Review C, 2015
Background: Spurious zero-energy Nambu-Goldstone (NG) modes appear when the symmetry of a system is spontaneously broken. The Thouless-Valatin inertia, the collective inertia of the NG mode, contains important information concerning collective motion ...
Hinohara Nobuo, 日野原 伸生
core   +4 more sources

Inertia estimation of new energy power system with virtual inertia response of wind power

open access: yes电力工程技术, 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.
LI Shichun   +3 more
doaj   +2 more sources

Dynamic Coordination Mechanism of DFIGs Based on Inertia Response

open access: yesZhongguo dianli, 2022
Large-scale wind power integration occupies the capacity space of synchronous generators with moments of inertia and weakens the inertia level and frequency regulation ability of the power system.
Zhaorui LIU   +5 more
doaj   +2 more sources

Experimental Testing of Amplified Inertia Response from Synchronous Machines Compared with Frequency Derivative-Based Synthetic Inertia

open access: yesEnergies
A rather novel approach for delivery of inertia-like grid services through energy storage devices is described and validated by physical experiments and on-site measurements.
Martin Fregelius   +3 more
doaj   +3 more sources

Interconnected microgrids frequency response model: An inertia-based approach

open access: yesEnergy Reports, 2020
Preserving the frequency stability of new important blocks in smart grids such as interconnected microgrids, is a serious challenge. Inertia can act as a significant stability/performance index for frequency regulation in the power grids.
S. Rehimi, R. Mirzaei, H. Bevrani
doaj   +3 more sources

Inertia Response Coordination Strategy of Wind Generators and Hybrid Energy Storage and Operation Cost-Based Multi-Objective Optimizing of Frequency Control Parameters

open access: yesIEEE Access, 2021
Due to the high penetration of renewable energy resources in microgrids (MGs), the grid inertia becomes low which leads to the grid to be vulnerable to large disturbances.
Tohid Rahimi   +5 more
doaj   +1 more source

Provision of Additional Inertia Support for a Power System Network Using Battery Energy Storage System

open access: yesIEEE Access, 2023
Battery energy storage system (BESS) will play important roles in the operation of future power systems integrated with high penetration of renewable energy sources.
Chukwuemeka E. Okafor, Komla A. Folly
doaj   +1 more source

Analyzing the inertia of power grid systems comprising diverse conventional and renewable energy sources

open access: yesEnergy Reports, 2022
The global pursuit of low-carbon technologies has led to the rapid development of renewable energy sources (RES), such as wind and solar power. The large-scale integration of RES into power grid systems can change the characteristics and forms of the ...
Qiang Li   +5 more
doaj   +1 more source

Stochastic scheduling with inertia-dependent fast frequency response requirements [PDF]

open access: yes2016 IEEE Power and Energy Society General Meeting (PESGM), 2016
High penetration of wind generation will increase the requirement for fast frequency response services as currently wind plants do not provide inertial response. Although the importance of inertia reduction has been widely recognized, its impact on the system scheduling has not been fully investigated. In this context, this paper proposes a novel mixed
Teng, Fei   +2 more
openaire   +4 more sources

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