Results 1 to 10 of about 1,352,796 (298)

A Comprehensive Comparison of Virtual Synchronous Generators With Focus on Virtual Inertia and Frequency Regulation

open access: yesElectric Power Systems Research, 2021
The concept of Virtual Synchronous Generator (VSG) may be used to make grid-connected power electronic converters behave as synchronous generators.
Andrea Mazza   +2 more
exaly   +2 more sources

Transient Analysis of Microgrids With Parallel Synchronous Generators and Virtual Synchronous Generators

open access: yesIEEE 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 ...
K. Shi   +5 more
semanticscholar   +2 more sources

A Step-by-Step Procedure to Perform Preliminary Designs of Salient-Pole Synchronous Generators

open access: yesEnergies, 2021
This paper presents a straightforward step-by-step procedure to design salient-pole synchronous generators, starting with its main specifications and finishing with all necessary data to put it on production.
Thiago de Paula Machado Bazzo   +2 more
doaj   +2 more sources

Small‐signal modelling and analysis of microgrids with synchronous and virtual synchronous generators

open access: yesIET Energy Systems Integration
In autonomous alternating current microgrids, the grid‐forming virtual synchronous generators can cooperate with the conventional synchronous generators to improve system inertia and frequency regulation capability.
Rui Liu   +3 more
doaj   +2 more sources

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

open access: yesThe Journal of Engineering, 2019
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.
Xiangwu Yan   +3 more
doaj   +2 more sources

Identification of Internal Electromagnetic Defects of Implicit-Pole Synchronous Generators Based on the Information of its External Magnetic Field [PDF]

open access: yesProblems of the Regional Energetics, 2022
The objectives of the work are to develop a non-contact method of detecting internal electro-magnetic defects in synchronous generators based on the analysis of asymmetry of the external magnetic field distribution resulting from damage, establishing the
Morozov A.N.   +3 more
doaj   +1 more source

Phase Feedforward Damping Control Method for Virtual Synchronous Generators

open access: yesIEEE transactions on power electronics, 2022
Damping control plays an important role in suppressing the oscillation modes of virtual synchronous generators (VSGs). The most widely used damping control method through a frequency deviation feedback path is confronted with multiple challenging ...
Ming-Xuan Li   +6 more
semanticscholar   +1 more source

Analysis of Synchronous Generators’ Local Mode Eigenvalues in Modern Power Systems

open access: yesApplied Sciences, 2021
New energy sources, storage facilities, power electronics devices, advanced and complex control concepts, economic operating doctrines, and cost-optimized construction and production of machines and equipment in power systems adversely affect small ...
Jožef Ritonja, Boštjan Polajžer
doaj   +1 more source

A survey of the synchronization process of synchronous generators and power electronic converters

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2023
The process of synchronization of synchronous generators and power electronic converters with the power grid may take on quite different forms. This is due to their specific principles of operation and essential differences in energy conversion process ...
W. Jarzyna
semanticscholar   +1 more source

Simultaneous Optimization of Virtual Synchronous Generators Parameters and Virtual Impedances in Islanded Microgrids

open access: yesIEEE Transactions on Smart Grid, 2022
An islanded microgrid (MG) including low-inertia converter-based distributed generations (DGs) is subjected to instability. The virtual inertia concept was proposed to alleviate the stability issues by imitating the synchronous generators behavior.
Bahram Pournazarian   +4 more
semanticscholar   +1 more source

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