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Delay Aware Intelligent Transient Stability Assessment System [PDF]

open access: yesIEEE Access, 2017
Transient stability assessment is a critical tool for power system design and operation. With the emerging advanced synchrophasor measurement techniques, machine learning methods are playing an increasingly important role in power system stability ...
James J. Q. Yu   +3 more
doaj   +7 more sources

Generator-based threshold for transient stability assessment

open access: yesIET Smart Grid, 2019
Power systems are frequently subjected to variations of the operating conditions due to the occurrence of contingencies such as faults, load or generator tripping.
Younes J. Isbeih   +4 more
doaj   +2 more sources

Physics-informed transient stability assessment of microgrids

open access: yesiEnergy, 2023
With the integration of a voltage source converter (VSC), having variable internal voltages and source impedance, in a microgrid with high resistance to reactance ratio of short lines, angle-based transient stability techniques may find limitations ...
Priyanka Mishra, Peng Zhang
doaj   +2 more sources

Transient Stability Assessment Using Deep Transfer Learning

open access: yesIEEE Access, 2023
This study proposes a deep transfer learning method using a deep convolutional neural network pre-trained with ImageNet for transient stability assessment.
Jongju Kim   +4 more
doaj   +2 more sources

Sparse Dictionary Learning for Transient Stability Assessment

open access: yesFrontiers in Energy Research, 2022
Transient stability assessment (TSA) has always been a fundamental and challenging problem for ensuring the security and operation of power systems. With more power electronic interface resources integrated into the grid and large renewable energies, the
Qilin Wang, Chengzong Pang, Cheng Qian
doaj   +3 more sources

Multi-task transient stability assessment of power system based on graph neural network with interpretable attribution analysis

open access: yesEnergy Reports, 2023
Transient power angle stability analysis and voltage stability analysis are the key basis of power system security and stability control. The diversified operation modes of power system put forward higher requirements for real-time and topology ...
Sili Gu   +5 more
doaj   +1 more source

Prediction of Probabilistic Transient Stability Using Support Vector Machine

open access: yesTransactions on Environment and Electrical Engineering, 2022
Transient stability assessment is an integral part of dynamic security assessment of power systems. Traditional methods of transient stability assessment, such as time domain simulation approach and direct methods, are appropriate for offline studies and
Umair Shahzad
doaj   +1 more source

Transient voltage stability assessment of renewable energy grid based on residual SDE-Net

open access: yesEnergy Reports, 2022
For the purpose of assessing the transient voltage stability of renewable energy grid more effectively and to measure the epistemic uncertainty of the evaluation results, a power system transient voltage stability assessment method based on residual ...
Yucheng Chen   +5 more
doaj   +1 more source

Lyapunov Functions Family Approach to Transient Stability Assessment [PDF]

open access: yes, 2015
Analysis of transient stability of strongly nonlinear post-fault dynamics is one of the most computationally challenging parts of Dynamic Security Assessment. This paper proposes a novel approach for assessment of transient stability of the system.
Turitsyn, Konstantin, Vu, Thanh Long
core   +4 more sources

A Framework for Robust Assessment of Power Grid Stability and Resiliency [PDF]

open access: yes, 2016
Security assessment of large-scale, strongly nonlinear power grids containing thousands to millions of interacting components is a computationally expensive task.
Turitsyn, Konstantin, Vu, Thanh Long
core   +1 more source

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