Results 11 to 20 of about 24,313,007 (383)

Frequency-Aware Model Predictive Control [PDF]

open access: yesIEEE Robotics and Automation Letters, 2019
Transferring solutions found by trajectory optimization to robotic hardware remains a challenging task. When the optimization fully exploits the provided model to perform dynamic tasks, the presence of unmodeled dynamics renders the motion infeasible on the real system.
Ruben Grandia   +4 more
openaire   +6 more sources

Impact of Secondary Control Design on the Microgrid Domain of Stability Considering Reactive Power Sharing

open access: yesIEEE Access, 2023
The basic objective of microgrid primary control is to preserve microgrid stability. On the other hand, microgrid secondary control has been proposed for ensuring reactive power-sharing and restoring the frequency and voltages of the microgrid. Therefore,
Ahmed Lasheen   +5 more
doaj   +1 more source

A Comprehensive Review of the Cyber-Attacks and Cyber-Security on Load Frequency Control of Power Systems

open access: yesEnergies, 2020
Power systems are complex systems that have great importance to socio-economic development due to the fact that the entire world relies on the electric network power supply for day-to-day life.
Athira M. Mohan, N. Meskin, H. Mehrjerdi
semanticscholar   +1 more source

Grid Impact of Frequency Regulation Provided by V2Gs Aggregated at HV, MV, and LV Level

open access: yesIEEE Access, 2023
Vehicle-to-Grid chargers (V2Gs) are currently considered a key component for supporting future power systems in primary and especially secondary frequency regulation.
Marta Bernal-Sancho   +4 more
doaj   +1 more source

High-frequency Light Reflector via Low-frequency Light Control [PDF]

open access: yes, 2015
We show that the momentum of light can be reversed via the atomic coherence created by another light with one or two orders of magnitude lower frequency.
Evers, Joerg   +3 more
core   +3 more sources

Energy-Storage-Based Intelligent Frequency Control of Microgrid With Stochastic Model Uncertainties

open access: yesIEEE Transactions on Smart Grid, 2020
With the increasing proportion of renewable power generations, the frequency control of microgrid becomes more challenging due to stochastic power generations and dynamic uncertainties.
C. Mu, Yong Zhang, H. Jia, Haibo He
semanticscholar   +1 more source

Modelling, Implementation, and Assessment of Virtual Synchronous Generator in Power Systems

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
As more and more power electronic based generation units are integrated into power systems, the stable operation of power systems has been challenged due to the lack of system inertia. In order to solve this issue, the virtual synchronous generator (VSG),
Meng Chen, Dao Zhou, Frede Blaabjerg
doaj   +1 more source

Analysis of necessary primary reserve of a high wind penetration power system

open access: yesThe Journal of Engineering, 2019
The increasing wind power penetration poses a great challenge to the operation stability of the traditional power system. The current mainstream wind turbines are variable speed wind turbines.
Dan Zhao   +4 more
doaj   +1 more source

Storage-Based Frequency Shaping Control [PDF]

open access: yes2022 IEEE Power & Energy Society General Meeting (PESGM), 2021
With the decrease in system inertia, frequency security becomes an issue for power systems around the world. Energy storage systems (ESS), due to their excellent ramping capabilities, are considered as a natural choice for the improvement of frequency response following major contingencies.
Yan Jiang   +3 more
openaire   +3 more sources

Effect of electric vehicles on load frequency control in interconnected thermal and hydrothermal power systems utilising CF‐FOIDF controller

open access: yes, 2020
Load frequency control in modern-complex-uncertain power systems (PSs) assumes significance due to their challenging nature of the operation and hence utilisation of robust controllers is indispensable.
Yogendra Arya
semanticscholar   +1 more source

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