Results 41 to 50 of about 3,331 (294)

Adaptive Virtual Synchronous Generator Modulation Strategy Based on Moment of Inertia, Damping Coefficient and Virtual Impedance

open access: yes, 2022
The technology of virtual synchronous generator improves the limitations of inverter control strategy and enhances the acceptance of new energy generation in traditional power system, and yet it greatly affects the frequency dynamic regulation ability of
Ge, Shengsheng, Zhang, Jiawen
core   +1 more source

Research on Super Capacitor Energy Storage System and Its Control of Wind Power System Based on Virtual Synchronous Technology

open access: yesChemical 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
doaj   +1 more source

Electromechanical transient modeling of energy storage based on virtual synchronous machine technology [PDF]

open access: yesArchives 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
doaj   +1 more source

Frequency Stability Control In Low -Inertia Power System Using Virtual Synchronous Generator

open access: yes, 2021
The stability of the electric power system is divided into transient stability, steady state stability and dynamic stability. Things that affect the performance of the generator include the addition of generators, changes in the load that vary in the ...
Novia Utami Putri   +5 more
core   +1 more source

Parallel operation of virtual synchronous generators and synchronous generators in a microgrid

open access: yesThe Journal of Engineering, 2018
Aiming for integration of a large‐scale of distributed generators (DGs) such as photovoltaic into the microgrids, the virtual synchronous generator (VSG) control concept has been developed. By this concept, DGs based on inverters can exhibit the characteristics of synchronous generators (SGs) such as the inertial, damping, and droop functions and can ...
Xiangwu Yan   +3 more
openaire   +2 more sources

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

Characteristics of Virtual Synchronous Generator Based Voltage Source Converter

open access: yes, 2020
As more and more energy sources are connected to the power system by power electronics, the total inertia and damping decrease largely, which may be harmful in order to ensure a stable operation of the power system. The virtual synchronous generator is a
Dao Zhou   +5 more
core   +1 more source

Coordinated control strategy for a PV-storage grid-connected system based on a virtual synchronous generator

open access: yesGlobal Energy Interconnection, 2020
Due to the characteristics of intermittent photovoltaic power generation and power fluctuations in distributed photovoltaic power generation, photovoltaic grid-connected systems are usually equipped with energy storage units.
Xing Zhang   +5 more
doaj   +1 more source

An integrated control algorithm of power distribution for islanded microgrid based on improved virtual synchronous generator

open access: yesIET Renewable Power Generation, 2021
Virtual synchronous generator technology can effectively improve the anti‐interference characteristics of the system frequency and bus voltage in the microgrid, and solve the problems of insufficient damping and low inertia of the system.
Liang Zhang   +5 more
doaj   +1 more source

Adaptive Virtual Synchronous Generator Based on Model Predictive Control with Improved Frequency Stability

open access: yesEnergies, 2022
With the massive integration of renewable energy into the grid, grid inertia and its stability continue to decrease. To improve inertia and facilitate grid restoration, a control strategy for radial basis function virtual synchronous generators based on ...
Xuhong Yang   +5 more
doaj   +1 more source

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