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A Comprehensive Method to Mitigate Forced Oscillations in Large Interconnected Power Grids

open access: yesIEEE Access, 2021
Multiple severe forced oscillation events have recently been observed across the North American interconnections and around the world. These forced oscillations have caused power swings, limited power transfer capability, damaged equipment, and persisted
Lin Zhu   +11 more
doaj   +3 more sources

Isolation and Suppression of Forced Oscillations Through Wind Farms Under Grid Following and Grid Forming Control

open access: yesIEEE Access, 2021
Forced Oscillations can occur even for a power system with good damping performance. With increasing high penetration of renewable energy generation towards 100% renewable generation in the power grid, exploitation of future control potential from
Xianxian Zhao, Ying Xue, Xiao-Ping Zhang
doaj   +3 more sources

Forced Oscillation Detection via a Hybrid Network of a Spiking Recurrent Neural Network and LSTM [PDF]

open access: yesSensors
The detection of forced oscillations, especially distinguishing them from natural oscillations, has emerged as a major concern in power system stability monitoring.
Xiaomei Yang   +4 more
doaj   +2 more sources

Identification and suppression of low-frequency oscillations using PMU measurements based power system model in smart grid [PDF]

open access: yesScientific Reports
Low-frequency oscillations (LFO) are inherent to large interconnected power systems. Timely detection and mitigation of these oscillations is essential to maintain reliable power system operation.
Mohd Zuhaib   +3 more
doaj   +2 more sources

Forced oscillations of a body attached to a viscoelastic rod of fractional derivative type [PDF]

open access: green, 2012
We study forced oscillations of a rod with a body attached to its free end so that the motion of a system is described by two sets of equations, one of integer and the other of the fractional order.
Atanackovic, Teodor M.   +2 more
core   +2 more sources

Spatial forced oscillations of axisymmetric inhomogeneous systems [PDF]

open access: yesE3S Web of Conferences, 2020
The aim of this paper is to develop an adequate mathematical model, methods and algorithms for solving three-dimensional problems for axisymmetric spatial inhomogeneous viscoelastic systems (shells, foundations and bases) and to assess the dynamics of ...
Mirsaidov Mirziyod   +2 more
doaj   +1 more source

Extended Geometric Feature Extraction Process for Detecting Multiple Frequency Oscillations in KEPCO System

open access: yesIEEE Access, 2021
In this study, a new algorithm dealing with time-varying modes for determining and tracing multiple frequency oscillations in power systems is proposed.
Hwanhee Cho   +3 more
doaj   +1 more source

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