Results 11 to 20 of about 4,619,619 (241)

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   +3 more sources

An Efficient Adaptive Virtual Inertia Controller for Virtual Synchronous Generators [PDF]

open access: yes, 2020
This paper proposes an efficient adaptive strategy to control virtual inertia of virtual synchronous generators. This adaptive virtual inertia can provide low frequency oscillation damping and simultaneously improve primary frequency control in power systems.
Mostafa Malekpour   +2 more
openaire   +2 more sources

Virtual inertia operation of renewables

open access: yes, 2021
The synchronous rotating inertia is the key parameter of power system stability. Increasing the penetration of nonsynchronous generators, e.g., wind turbine, photovoltaics, and energy storage system, in the power grids leads to some stability challenges due to the lack of rotating mass and kinetic inertia in the system.
Heydari, Rasool   +2 more
openaire   +4 more sources

MPC-Based Virtual Energy Storage System Using PV and Air Conditioner to Emulate Virtual Inertia and Frequency Regulation of the Low-Inertia Microgrid

open access: yesIEEE Access, 2022
Grid-connected large-scale power converter-based intermittent renewable energy sources (RES) reduce system inertia, increase frequency fluctuation, and increase the rate of change of frequency (RoCoF).
Jonglak Pahasa   +2 more
doaj   +2 more sources

An Adaptive Inertia and Damping Control Strategy for Virtual Synchronous Generators to Enhance Transient Performance

open access: yesEnergies
Virtual synchronous generator (VSG) technology introduces synthetic rotational inertia and damping into inverter-based systems, thereby enhancing regulation performance under grid-connected operation.
Wenzuo Tang   +5 more
doaj   +2 more sources

Dynamic Virtual Inertia and Damping Control for Zero-Inertia Grids

open access: yesCoRR
In this paper virtual synchronous generation (VSG) approach is investigated in application to low- and zero-inertia grids operated by grid-forming (GFM) inverters. The key idea here is to introduce dynamic inertia and damping constants in order to keep power gird stable during different types of faults, islanding or large power balance oscillations. In
Oleg O. Khamisov, Stepan P. Vasilev
openaire   +4 more sources

Neural Network-Based Coordinated Virtual Inertia Allocation Method for Multi-Region Distribution Systems

open access: yesApplied Sciences
Virtual inertia is a measure of the capability of distributed sources and loads within power supply units to resist system frequency variations through additional control strategies applied to converters.
Heng Liu   +3 more
doaj   +2 more sources

Regional inertia estimation and virtual inertia configuration of new energy connected power system

open access: yes电力工程技术
The increasing integration of renewable energy sources has caused spatially and temporally uneven inertia distribution in power systems. This paper proposes a regional inertia estimation and virtual inertia configuration method using dynamic mode ...
Renjie WU   +3 more
doaj   +2 more sources

Virtual inertia calculation and virtual power system stabiliser design for stability enhancement of virtual synchronous generator system under transient condition

open access: yesIET Energy Systems Integration
Enhancing the stability of the Virtual Synchronous Generator (VSG) under transient conditions has become a new challenge for VSG operation. This paper presents the design of a Virtual Power System Stabiliser (VPSS) with virtual inertia calculations for ...
Ony Asrarul Qudsi   +2 more
doaj   +2 more sources

Virtual Reality Application Based on Inertia [PDF]

open access: yesProceedings of the International Conference on Artificial Intelligence and its Applications, 2021
In terms of the education system, developing countries of the world are still characterized with unequal school systems due to perpetuating inequality, and poverty. It is said that children who are admitted into the top schools are bound to achieve good grades in mathematics and sciences, unlike children in the next 6600 schools combined.
Boikhutso Simon Modibane   +4 more
openaire   +2 more sources

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