Results 11 to 20 of about 81,542 (163)

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

An optimized algorithm for optimal power flow based on deep learning

open access: yesEnergy Reports, 2021
With the increasing requirements for power system transient stability assessment, the research on power system transient stability assessment theory and methods requires not only qualitative conclusions about system transient stability but also ...
Qinggang Su   +5 more
doaj   +1 more source

Equal‐area criterion and analytical model for transient stability assessment of hybrid AC–DC transmission system using voltage sourced converter

open access: yesIET Renewable Power Generation, 2023
An analytical model for transient stability assessment of hybrid AC–DC transmission systems is formulated, implemented, and validated. The equal‐area criterion, as known from the transient stability analysis of AC power systems, is redeveloped for AC–DC ...
Peng Wang, Maren Kuschke, Kai Strunz
doaj   +1 more source

Transient stability assessment using artificial neural networks

open access: yesProceedings of IEEE International Conference on Industrial Technology 2000 (IEEE Cat. No.00TH8482), 2005
Online transient stability assessment (TSA) of a power system is not yet feasible due to the intensive computation involved. Artificial neural networks (ANN) have been proposed as one of the approaches to this problem because of their ability to quickly map nonlinear relationships between the input data and the output.
Krishna, S, Padiyar, KR
openaire   +2 more sources

An Integrated Assessment Method for Power System Transient Stability Based on CBAM-ConvGRU [PDF]

open access: yesDianli jianshe
[Objective] To improve the effectiveness of transient stability assessment in power systems and address evaluation performance degradation under class-imbalance conditions,this paper proposes an integrated multi-task transient stability assessment method
XU Yanchun, SUN Sihan, ZHANG Jingyu, TANG Xinlin, ZHANG Tao, XI Lei, WANG Lingyun, MI Lu
doaj   +1 more source

Power System Transient Stability Boundary Analysis From the Perspective of Data

open access: yes发电技术, 2020
With the introduction of the ubiquitous power Internet of Things, power system analysis based on data mining will play an increasingly important role in the construction of the energy internet.
Gaoshang ZHAO   +6 more
doaj   +1 more source

Power system transient stability preventive control optimization method driven by Stacking Ensemble Learning

open access: yesEnergy Reports, 2023
The dynamic characteristics of the power system are becoming more and more complex, and the difficulty of operation control is increasing. Preventive control is the main means of power system transient stability control.
Zhijun Xie   +3 more
doaj   +1 more source

The Virtual Synchronous Generator control for transient stability support in power systems with large-scale renewable plants

open access: yesRevista Principia, 2021
The dynamic security assessment of power systems is a critical activity to ensure a safe energy delivery to consumers and the study of transient stability is a fundamental part of this process.
Daniel Carletti   +2 more
doaj   +1 more source

Transient stability assessment using projection formulations

open access: yesIET Generation, Transmission & Distribution, 2009
Definitions of angle radius and coordinates axis are presented to propose a new transient stability method that is simple and reliable for transient stability assessment. The concept of angle radius is further developed to introduce the novel concept of projection energy function (PEF), which in turn allow to the assessment of critical clearing time ...
D.Z. Fang   +4 more
openaire   +1 more source

Hybrid algorithm for rotor angle security assessment in power systems

open access: yesThe Journal of Engineering, 2015
Transient rotor angle stability assessment and oscillatory rotor angle stability assessment subsequent to a contingency are integral components of dynamic security assessment (DSA) in power systems.
D. Prasad Wadduwage   +2 more
doaj   +1 more source

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