Results 71 to 80 of about 1,710 (186)
Results in EngineeringThis paper discusses the development of a Virtual Synchronous Generator utilizing a Modular Multilevel Converter. The control system employs an internal simulation of the electromechanical swing equation to replicate the inertia and damping ...
Chethan M․, Ravi K
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Control of aggregated virtual synchronous generators for PV plants considering communication delays [PDF]
In this paper, a new method for the delay compensation when using an aggregation of virtual synchronous generators is proposed. Lack of inertia in power converters can potentially provoke stability issues that can be mitigated by the use of virtual ...
Blanco Charro, Cristian +3 more
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Advanced control techniques for modern inertia based inverters [PDF]
, 2021 ”In this research three artificial intelligent (AI)-based techniques are proposed to regulate the voltage and frequency of a grid-connected inverter. The increase in the penetration of renewable energy sources (RESs) into the power grid has led to the ...
Saadatman, Sepehr
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Electronics Letters, Volume 61, Issue 1, January/December 2025.This letter analyses the coupling mechanism and investigates a hybrid approach combining a virtual synchronous generator (VSG) and a synchronous condenser to mitigate this effect, improving the power quality. Additionally, this study modifies the traditional reactive power control of VSGs to ensure voltage stability during transients.
Renqi Guo, Nan Zhao
wiley +1 more source
Electronics Letters, Volume 61, Issue 1, January/December 2025.This manuscript introduces an enhanced grid‐connected control technique for inverters, utilizing a combination of sliding mode control and predictive control within a virtual synchronous generator framework. The proposed method adaptively adjusts inertia and damping, ensuring improved grid stability and inertia support, with simulation results ...
Xuhong Yang, Jingjian Wang
wiley +1 more source
Per‐Unit Modeling Standards for Simplified Calculation in Grid‐Forming Converter Systems
Electronics Letters, Volume 61, Issue 1, January/December 2025.The topology and control scheme of GFMC systems. ABSTRACT This letter proposes a per‐unit modeling standard (PUMS) for simplified calculations in grid‐forming converter (GFMC) systems, which can improve and simplify the modeling process. The proposed PUMS can solve the bottlenecks and difficulties of calculation caused by the upper limits of ...
Mufan Wang +6 more
wiley +1 more source
Systems Science & Control EngineeringThis research addresses the issue of low grid inertia in wind energy systems by proposing an improved control strategy that integrates model predictive control (MPC) with virtual synchronous generator (VSG) control.
Wenqin Song +5 more
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A Virtual Synchronous Generator Based Hierarchical Control Scheme of Distributed Generation Systems
Energies, 2017 Sustainable energy-based generation systems, such as photovoltaic and wind turbine generation systems, normally adopt inverters to connect to the grid.
Gang Yao +4 more
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Energies, 2020 Due to the large-scale renewable energy connected to the power grid by power electronic converters, the inertia and stability of the power grid is declining.
Nan Jin +4 more
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IET Electric Power Applications, Volume 19, Issue 1, January/December 2025.The impedance sensitivity of the doubly‐fed induction generator (DFIG) grid‐connected system with series compensation is analysed using the Morris method and the extended Fourier amplitude sensitivity test (EFAST). A cooperative optimisation approach is proposed to adjust high‐sensitivity parameters, thereby suppressing sub‐synchronous oscillations ...
Gaojun Meng +5 more
wiley +1 more source