Results 21 to 30 of about 33,441 (295)

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

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

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

Novel metrics to quantify the impacts of frequency support provision methods by wind power [PDF]

open access: yes, 2016
This paper introduces two novel metrics to judge the capability and influence of wind power to provide virtual inertia response (i.e. frequency support). The first metric considers the generation unit (i.e. wind turbine generator (WTG)/wind farm (WF) vs.
Anaya-Lara, Olimpo   +2 more
core   +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

Synchronous frequency support of photovoltaic power plants with inertia emulation [PDF]

open access: yes, 2019
©2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Candela García, José Ignacio   +4 more
core   +1 more source

Effective Virtual Teams for New Product Development [PDF]

open access: yes, 2012
At present, the existing literature shows that the factors which influence the effectiveness of virtual teams for new product development are still ambiguous.
Abdul Rashid, Salwa Hanim   +3 more
core   +7 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

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

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