Results 11 to 20 of about 53,735 (264)
A control strategy for a grid-connected virtual synchronous generator with virtual impedance
Energy Reports, 2023 Virtual synchronous generator (VSG) can simulate synchronous generator turning and damping characteristics, which can further improve the penetration rate of renewable energy in the grid.
Min’an Tang, Xilin Liu
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IET 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
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Zhongguo 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
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Energy Reports, 2023 Under virtual synchronous control, the photovoltaic energy storage grid-connected system can realize synchronous grid connection. However, the power coupling relationship between units needs to be analyzed to reduce additional operation risks and improve
Yan Peng +4 more
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Energy Reports, 2022 The microgrid is increasingly important because of the rapid development of renewable energy. Meanwhile, power converter is an important interface, where the stable operation of microgrid need effective inverter control strategy.
Liang Meng +5 more
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IEEE Transactions on Energy Conversion, 2020 In recent years, the increasing penetration of distributed generation in microgrids challenges the control and coordination of energy resources. Especially in microgrids with virtual synchronous generator (VSG)-controlled converters and conventional synchronous generators (SG), the inherent inertia difference (i.e., the VSG and SG) results in a poor ...
Kai Shi +5 more
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12-phase virtual synchronous generator
, 2023 <p>This paper presents a novel 12-phase virtual synchronous generator (VSG). The proposed 12-phase VSG can be used as an AC/DC or DC/AC converter in a multi-energy power system mainly composed of a 12-phase generator to improve the stability of the grid system.
Hang Yin, Junzhong Sun
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Virtual synchronous generator: an overview
Nigerian Journal of Technology, 2019 The continuous increase in the penetration of renewable energy (RE) based distributed generations (DGs) in the power system network has created a great concern on the stability of the existing grid. Traditional bulk power plants, which are dominated by synchronous machines (SMs) can easily support system instability, due to the inherent rotor inertia ...
Mohammed, O.O. +4 more
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Chemical Engineering Transactions, 2016 High penetration of wind power in power grid would seriously affect the frequency safety. Synchronous generator can adjust system power and stabilize grid voltage and grid frequency.
P.F. Xu +4 more
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Electromechanical transient modeling of energy storage based on virtual synchronous machine technology [PDF]
Archives of Electrical Engineering, 2022 This paper proposes an electromechanical transient method to build a battery energy storage system-based virtual synchronous generator model, suitable for a large-scale grid. This model consists of virtual synchronous generator control, system limitation
Juntao Cui +4 more
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