Practical Methods of Defective Input Feature Correction to Enable Machine Learning in Power Systems

J Liu, F Li, F Zelaya-Arrazabal… - … on Power Systems, 2023 - ieeexplore.ieee.org
In this research work, three practical correction methods are proposed to mitigate the impact
of defective input features in power system data measurement for machine learning (ML) …

Robust representation learning for power system short-term voltage stability assessment under diverse data loss conditions

L Zhu, W Wen, Y Qu, F Shen, J Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the help of neural network-based representation learning, significant progress has
been recently made in data-driven online dynamic stability assessment (DSA) of complex …

Wavelet and Deep-Learning-Based Approach for Generation System Problematic Parameters Identification and Calibration

R Fan, R Huang, S Wang, J Zhao - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
Accurate models of generation systems are critical for maintaining reliable and secure grid
operations. In this paper, a novel and systematic approach is proposed to identify and …

An Automatic Identification Framework for Complex Power Quality Disturbances Based on Ensemble CNN

M Wang, Z Deng, Y Zhang, Z Zhu - IEEE Access, 2023 - ieeexplore.ieee.org
A large number of electric vehicles (EVs) are connected to the grid, increasing the risk of
power quality deterioration. Meanwhile, power quality disturbances (PQDs) directly affect EV …

Time series-based small-signal stability assessment using deep learning

SA Dorado-Rojas, T Bogodorova… - 2021 North American …, 2021 - ieeexplore.ieee.org
Power system operators obtain information about an electrical grid's current condition using
available tools in control centers. These tools employ simple algorithms for data analysis …

Voltage stability monitoring based on disagreement-based deep learning in a time-varying environment

T Wu, YJA Zhang, H Wen - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
The traditional learning based static voltage stability monitoring methods require manual
labeling of a large number of training samples. Getting these labeled training sets is …

A deep-learning intelligent system incorporating data augmentation for short-term voltage stability assessment of power systems

Y Li, M Zhang, C Chen - Applied Energy, 2022 - Elsevier
Facing the difficulty of expensive and trivial data collection and annotation, how to make a
deep learning-based short-term voltage stability assessment (STVSA) model work well on a …

Robust Hierarchical Grouping Learning Immune to Missing Data for Voltage Stability Assessment

H Yang, X Shi, L Xiong, Z Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper proposes an innovative long-term voltage stability assessment (VSA) approach
tolerant to missing data based on hierarchical grouping convolutional neural network …

Interpretation of Stability Assessment Machine Learning Models Based on Shapley Value

T Han, J Chen, L Wang, Y Cai… - 2019 IEEE 3rd …, 2019 - ieeexplore.ieee.org
Machine learning is a promising method to solve the stability assessment problems of
modern complex power systems. The interpretability of machine learning models is …

Deep learning based feature reduction for power system transient stability assessment

X Yin, Y Liu - TENCON 2018-2018 IEEE Region 10 …, 2018 - ieeexplore.ieee.org
A novel feature reduction method based on deep learning is proposed for power system
transient stability assessment (TSA) in this paper. First of all, an original feature set including …