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An adaptive load shedding methodology for renewable integrated power systems [PDF]

open access: yesHeliyon
System stability issues regarding frequency and voltage in modern power systems are growing in importance as they incorporate more and more complex components. To ensure a sustainable, pollution-free power generation, modern power systems are designed to
Sk Fahim Abrar   +2 more
doaj   +7 more sources

Adaptive load shedding and regional protection

open access: yesInternational Journal of Electrical Power and Energy Systems, 2009
The requirement for improved efficiency whilst maintaining system security necessitates the development of improved system analysis approaches and the development of advanced emergency control technologies. Load shedding is a type of emergency control that is designed to ensure system stability by curtailing system load to match generation supply. This
Hassan Bevrani, Gerard Ledwich
exaly   +4 more sources

Decentralized Adaptive Under Frequency Load Shedding Scheme Based on Load Information [PDF]

open access: yesIEEE Access, 2019
The inertia of the power system changes when the generators in the system are disturbed or tripped. However, in some systems, there is no control center or communication device falling behind.
Peican He, Buying Wen, Huaiyuan Wang
doaj   +4 more sources

Adaptive Voltage-Based Load Shedding Scheme for the DC Microgrid

open access: yesIEEE Access, 2019
The direct current (DC) microgrid requires a fast load shedding scheme that prevents instability and voltage collapse when the distributed energy resources are unable to meet the power demand.
Jafar Mohammadi, Firouz Badrkhani Ajaei
doaj   +5 more sources

Underfrequency Load Shedding Strategy With an Adaptive Variation Capability for Multi-Microgrids

open access: yesIEEE Access, 2023
Multi-microgrids (MMGs) suffer from power shortages due to the loss of utility grid support when an unintentional transition occurs. This imposes a transient shock on the system voltage and frequency. To maintain the frequency stability and power balance
Ran Chen   +9 more
doaj   +2 more sources

Introducing a New Optimized Emergency Demand Side Management Method to Restore the Power System Frequency [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2022
Emergency demand response (EDR) and under frequency load shedding (UFLS) are used as two separate methods for frequency restoration of power system after the usual methods of frequency control are not able to maintain the frequency stability of the ...
Pezhvak Sheikhzadeh-Baboli   +1 more
doaj   +1 more source

The Problem of Resilient Stochastic Unit Commitment with Consideration of Existing Uncertainties Using the Rate of Change of Frequency [PDF]

open access: yesJournal of Renewable Energy and Environment, 2022
The ability of power systems against severe events shows their increased resilience, which in turn reduces the operation costs and recovery time of the system.
Moslem Geravandi   +1 more
doaj   +1 more source

Emergency load-shedding optimization control method based on reinforcement learning assistance

open access: yesEnergy Reports, 2022
At present, on-line pre-decision and real-time matching control forms are the most widely used emergency control forms in the power system. The safety control system predicts the accidents according to the current operation state of the power grid and ...
Yilin Chen, Siyang Liao, Jian Xu
doaj   +1 more source

Underfrequency Load Shedding: An Innovative Algorithm Based on Fuzzy Logic

open access: yesEnergies, 2020
In contemporary power systems, the load shedding schemes are typically based on disconnecting a pre-specified amount of load after the frequency drops below a predetermined value.
Robert Małkowski, Janusz Nieznański
doaj   +1 more source

Toward Adaptive Load Shedding Remedial Action Schemes in Modern Electrical Power Systems

open access: yesIEEE Access, 2023
Modern power grids are becoming more stressed, more complex, and beginning to have a significant integration of energy sources based on power electronics devices, which significantly changes the dynamics of power grids affecting the design and operation ...
M. A. Toro-Mendoza   +5 more
doaj   +1 more source

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