Results 11 to 20 of about 8,666,022 (338)
Collective inertia of Nambu-Goldstone mode from linear response theory [PDF]
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
Cost Allocation for Inertia and Frequency Response Ancillary Services [PDF]
The reduction in system inertia is creating an important market for frequency-containment Ancillary Services (AS) such as enhanced frequency response (e.g., provided by battery storage), traditional primary frequency response and inertia itself.
Carlos Matamala +3 more
semanticscholar +3 more sources
Inertia estimation of new energy power system with virtual inertia response of wind power
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
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
Optimal Portfolio of Distinct Frequency Response Services in Low-Inertia Systems [PDF]
A reduced level of system inertia due to renewable integration increases the need for cost-effective provision of ancillary services, such as Frequency Response (FR).
Luis Badesa, Fei Teng, G. Strbac
semanticscholar +6 more sources
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
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
Stochastic scheduling with inertia-dependent fast frequency response requirements [PDF]
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
Influence of wind turbine inertia support on frequency drop characteristics of power grid
With the increasing penetration of new energy sources in large synchronous grids, renewable generator units that do not have inertial response capability may undermine the inertia of the system.
CHEN Longxiang +5 more
doaj +1 more source
Renewable energy penetration in the global energy sector is in a state of steady growth. A major criterion imposed by the regulatory boards in the wake of electronic-driven power systems is frequency regulation capability.
Jishu Mary Gomez +1 more
doaj +1 more source

