Results 31 to 40 of about 335,468 (202)

Wind Inertial Response Based on the Center of Inertia Frequency of a Control Area

Energies, 2020
As a result of the increased integration of power converter-connected variable speed wind generators (VSWG), which do not provide rotational inertia, concerns about the frequency stability of interconnected power systems permanently arise. If the inertia
Alija Mujcinagic, Mirza Kusljugic, Emir Nukic   +2 more
doaj   +1 more source

Thouless-Valatin rotational moment of inertia from linear response theory [PDF]

Physical Review C, 2018
10 pages, 5 ...
Petrík, Kristian, Kortelainen, Markus
openaire   +5 more sources

Frequency support characteristics of grid-interactive power converters based on the synchronous power controller [PDF]

, 2016
Grid-interactive converters with primary frequency control and inertia emulation have emerged and are promising for future renewable generation plants because of the contribution in power system stabilization.
Remón Rodríguez, Daniel, Rodríguez Cortés, Pedro, Zhang, Weiyi   +2 more
core   +2 more sources

Enhancing Frequency Response Characteristics of Low Inertia Power Systems Using Battery Energy Storage

IEEE Access
This paper investigates the use of a battery energy storage system (BESS) to enhance the frequency response characteristics of a low-inertia power system following a disturbance or active power mismatch.
AKM Kamrul Hasan, Mohammed H. Haque, Syed Mahfuzul Aziz   +2 more
doaj   +1 more source

Manipulation of Static and Dynamic Data Center Power Responses to Support Grid Operations

IEEE Access, 2020
This research investigates three frameworks for data centers to deliver fast frequency response services from their UPS storage systems, HVAC cooling units, and the ability of off-gridding the entire data center during transient frequency events. The aim
Dlzar Al Kez, Aoife M. Foley, S. M. Muyeen, D. John Morrow   +3 more
doaj   +1 more source

Contribution of Wind Farms to the Stability of Power Systems with High Penetration of Renewables

Energies, 2021
Power system inertia is being reduced because of the increasing penetration of renewable energies, most of which use power electronic interfaces with the grid.
Jesus Castro Martinez, Santiago Arnaltes, Jaime Alonso-Martinez, Jose Luis Rodriguez Amenedo   +3 more
doaj   +1 more source

Synthetic inertia versus fast frequency response: a definition

IET Renewable Power Generation, 2017
This study discusses synthetic inertia from the perspective of a transmission system operator and compares it to fast frequency response based on frequency deviation. A clear distinction of the meanings between these concepts is discussed, the basis of which is a description of their characteristics.
Robert Eriksson, Niklas Modig, Katherine Elkington   +2 more
openaire   +1 more source

Research on modeling and a control scheme for synchronous condenser of flywheel energy storage system based on permanent magnet variable frequency speed regulation

Zhejiang dianli
To address the issue of insufficient grid inertia support caused by the large-scale integration of renewable energy， a synchronous condenser model of a flywheel energy storage system， along with a control scheme， is developed based on permanent magnet ...
ZHANG Jiancheng, HU Yuan, HUA Wen, MA Jien, LUO Chao, FANG Youtong   +5 more
doaj   +1 more source

Inertia emulation control of VSC-HVDC transmission system [PDF]

, 2011
The increasing penetration of power electronics interfaced renewable generation (e.g. offshore wind) has been leading to a reduction in conventional synchronous-machine based generation.
Adam, Grain Philip, Booth, Campbell, Roscoe, Andrew, Zhu, Jiebei   +3 more
core   +1 more source

Semiclassical approaches to nuclear dynamics

, 2017
The extended Gutzwiller trajectory approach is presented for the semiclassical description of nuclear collective dynamics, in line with the main topics of the fruitful activity of V.G. Solovjov.
Bartel, J., Gorpinchenko, D. V., Magner, A. G.   +2 more
core   +3 more sources