Results 21 to 30 of about 33,926 (343)

12-phase virtual synchronous generator

open access: yes, 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
openaire   +1 more source

Stability analysis of a grid-connected VSC controlled by SPC [PDF]

open access: yes, 2018
In the near future a large part of traditional generation based on conventional synchronous machines (SM) will be replaced by renewable generation based on voltage source converters (VSC).
Candela García, José Ignacio   +3 more
core   +1 more source

Virtual synchronous generator: an overview

open access: yesNigerian 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
openaire   +3 more sources

Stability and Frequency Regulation of Inverters with Capacitive Inertia [PDF]

open access: yes, 2017
In this paper, we address the problem of stability and frequency regulation of a recently proposed inverter. In this type of inverter, the DC-side capacitor emulates the inertia of a synchronous generator.
De Persis, Claudio   +4 more
core   +3 more sources

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

Multi-Target Control Strategy of DFIG Using Virtual Synchronous Generator Based on Extended Power Resonance Control under Unbalanced Power Grid

open access: yesEnergies, 2020
Virtual synchronous generator control is considered as an effective solution to optimize the frequency response characteristics of doubly fed induction generator.
Dan Sun   +5 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

Ancillary Services in Hybrid AC/DC Low Voltage Distribution Networks [PDF]

open access: yes, 2019
In the last decade, distribution systems are experiencing a drastic transformation with the advent of new technologies. In fact, distribution networks are no longer passive systems, considering the current integration rates of new agents such as ...
Barragán Villarejo, Manuel   +4 more
core   +1 more source

Stabilization of structure-preserving power networks with market dynamics [PDF]

open access: yes, 2017
This paper studies the problem of maximizing the social welfare while stabilizing both the physical power network as well as the market dynamics. For the physical power grid a third-order structure-preserving model is considered involving both frequency ...
De Persis, Claudio   +2 more
core   +2 more sources

A study of publish/subscribe systems for real-time grid monitoring [PDF]

open access: yes, 2007
Monitoring and controlling a large number of geographically distributed scientific instruments is a challenging task. Some operations on these instruments require real-time (or quasi real-time) response which make it even more difficult.
Hobson, PR   +3 more
core   +2 more sources

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