Results 1 to 10 of about 81,542 (163)

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

Stacked-GRU Based Power System Transient Stability Assessment Method [PDF]

open access: yesAlgorithms, 2018
With the interconnection between large power grids, the issue of security and stability has become increasingly prominent. At present, data-driven power system adaptive transient stability assessment methods have achieved excellent performances by ...
Feilai Pan   +6 more
doaj   +3 more sources

Transient stability based dynamic security assessment indices

open access: yesCogent Engineering, 2017
As power systems become increasingly stability constrained, the need for dynamic security assessment (DSA) becomes important. However, the resources and technology required to achieve on-line DSA at reasonable cost for utility companies are not easily ...
Waheed Ayinla Oyekanmi   +2 more
doaj   +2 more sources

Delay Aware Intelligent Transient Stability Assessment System

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   +5 more sources

Truncated Transient Stability Index for On-line Power System Transient Stability Assessment [PDF]

open access: yes2021 IEEE PES Innovative Smart Grid Technologies Europe (ISGT Europe), 2021
This paper assesses the ability of a Transient Stability Index (TSI) to evaluate power systems’ transient stability. The assessment is first accomplished by looking into the TSI’s classification accuracy for identifying stable or unstable cases when different transient stability thresholds are used.
Ye, Xinlin   +2 more
openaire   +2 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

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