Results 11 to 20 of about 577 (148)

Pre Synchronization Control Strategy of Virtual Synchronous Generator (VSG) in Micro-Grid

open access: yesIEEE Access, 2023
The constant increase of energy demand and the widespread adoption of renewable energy sources have led to the significant interest in micro-grids, which are small-scale power systems that utilize distributed energy resources. However, micro-grids face synchronization challenges in terms of stability and reliability, and virtual synchronous generator ...
Jianfeng Wang   +2 more
openaire   +3 more sources

Small-Signal Stability Research of Grid-Connected Virtual Synchronous Generators

open access: yesEnergies, 2022
The virtual synchronous generator (VSG) technique is used to simulate the external characteristics of a synchronous generator (SG) to provide certain damping and inertia to power systems.
Shengyang Lu   +9 more
doaj   +1 more source

Pole Assignment Based Auxiliary Damping Control for Renewable Generation Integrated into Power System

open access: yesZhongguo dianli, 2021
A large amount of renewable energy has changed the damping characteristics of the power system through the access of power electronic equipment, resulting in the prominent problem of low-frequency oscillation of synchronous generators, posing a threat to
Yi ZHANG   +5 more
doaj   +1 more source

An IPAVSG Control Strategy for Microgrid With Multi-Parallel VSG System

open access: yesFrontiers in Energy Research, 2022
Virtual synchronous generator (VSG) is widely used in various distributed power generation systems due to great simulated inertia and damping support performance.
Xinqing Song   +6 more
doaj   +1 more source

Virtual Synchronous Generator (VSG) Control Strategy Based on Improved Damping and Angular Frequency Deviation Feedforward

open access: yesEnergies, 2023
The output active power of a grid-connected inverter controlled by a traditional virtual synchronous generator (VSG) has the problems of oscillation and steady-state errors. A VSG control strategy based on improved damping and angular frequency deviation feedforward is proposed.
Wang, Sue, Xie, Yuxin
openaire   +2 more sources

Research on multi-VSG fast pre-synchronization grid connection with dual power loop

open access: yesEnergy Reports, 2020
This paper researched on the pre-synchronization grid connection method of a virtual synchronous generator (VSG), and proposed a fast pre-synchronization method based on the virtual power loop. According to the self-synchronization characteristics of the
Chunxue Wen   +5 more
doaj   +1 more source

Applications Through Virtual Synchronous Generators (VSG) Simulation Connected in Parallel

open access: yes, 2023
With the growing development of renewable energies, the concept of distributed generation has emerged, which consists of a cooperation of renewable sources with traditional generation sources. Because renewable sources use electronic devices for conversion to AC power and connection to the grid, virtual synchronous generator (VSG) stands out, which ...
Julio Zevallos-Sipion   +2 more
openaire   +1 more source

Power‐frequency oscillation suppression algorithm for AC microgrid with multiple virtual synchronous generators based on fuzzy inference system

open access: yesIET Renewable Power Generation, 2022
In the microgrid, virtual synchronous generator technology can significantly enhance the anti‐interference characteristics of the system frequency and bus voltage, as well as solve the problems of insufficient damping and low inertia. However, the system
Liang Zhang   +5 more
doaj   +1 more source

Review on Virtual Inertia Control Topologies for Improving Frequency Stability of Microgrid [PDF]

open access: yesEngineering and Technology Journal, 2023
Renewable energy sources (RESs), such as solar and wind power, offer new technologies for meeting the world's energy requirements. The distributed generator (DG) based on RESs has no rotational mass and damping effects compared to the traditional power ...
Raof Idan   +2 more
doaj   +1 more source

Cooperative Control Strategy of Virtual Synchronous Generator Based on Optimal Damping Ratio

open access: yesIEEE Access, 2021
Wind power, photovoltaics and other new energy sources are connected to the grid on a large scale. The power electronic interface cannot provide inertia and damping support for the microgrid.
Shengwei Qu, Zhijie Wang
doaj   +1 more source

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