Physics embedded graph convolution neural network for power flow calculation considering uncertain injections and topology

M Gao, J Yu, Z Yang, J Zhao - IEEE transactions on neural …, 2023 - ieeexplore.ieee.org
Probabilistic analysis tool is important to quantify the impacts of the uncertainties on power
system operations. However, the repetitive calculations of power flow are time-consuming …

Graph attention enabled convolutional network for distribution system probabilistic power flow

H Wu, M Wang, Z Xu, Y Jia - IEEE Transactions on Industry …, 2022 - ieeexplore.ieee.org
Probabilistic power flow (PPF) is pivotal to quantifying the state uncertainties of distribution
power systems. However, it is very challenging due to underlying complex correlations …

Piecewise affine power flow model for distribution network optimization using CIM aided data-driven approach

X Wang, J Zhang, W Xu, A Tang, W Gao - Electric Power Systems Research, 2024 - Elsevier
Power flow (PF) analysis serves as the basis for power system operation that is extended to
the distribution levels integrated with more distributed generations (DG). Solving optimal …

[HTML][HTML] Congestion forecast framework based on probabilistic power flow and machine learning for smart distribution grids

A Hernandez-Matheus, K Berg, V Gadelha… - International Journal of …, 2024 - Elsevier
The increase in renewable energy sources and new technologies such as electric vehicles
and storage can generate uncertainties in distribution grid operations, increasing the …

A novel hybrid framework for wind speed forecasting using autoencoder‐based convolutional long short‐term memory network

V Kosana, S Madasthu… - … Transactions on Electrical …, 2021 - Wiley Online Library
A precise forecast of wind speed is a fundamental requirement of wind power integration.
The nonlinear and intermittent nature of the wind makes wind speed forecasting (WSF) …

Probabilistic power flow based on physics-guided graph neural networks

M Yang, G Qiu, T Liu, J Liu, K Liu, Y Li - Electric Power Systems Research, 2024 - Elsevier
Under the high-dimensional and nonlinear stochastic power system environment, artificial
intelligence (AI) is becoming a promising alternative to the urgent demand for probabilistic …

A Review of Data-Driven Methods for Power Flow Analysis

M Akter, H Nazaripouya - 2023 North American Power …, 2023 - ieeexplore.ieee.org
This paper presents a comprehensive review of the existing methodologies of data-driven
power flow analysis. It begins by discussing the fundamental concepts of power flow …

Probabilistic power flow computation using nested point estimate method

Q **ao, L Wu, C Chen - IET Generation, Transmission & …, 2022 - Wiley Online Library
The probabilistic power flow (PPF) computation involves quantifying and propagating
uncertainty over hundreds of variables. Zhao's point estimate method (PEM) has been …

[HTML][HTML] Probabilistic power flow calculation based on importance-Hammersley sampling with Eigen-decomposition

Q Li, N Zhao - International Journal of Electrical Power & Energy …, 2021 - Elsevier
This paper presents a novel probabilistic power flow calculation method for power systems
with integrated wind farms, based on importance sampling and Hammersley sequence with …

Physics-informed Fully Convolutional Network-based Power Flow Analysis for Multi-terminal MVDC Distribution Systems

P Sun, R Wu, H Wang, G Li, M Khalid… - … on Power Systems, 2024 - ieeexplore.ieee.org
Numerical methods in power flow (PF) studies for medium-voltage direct current (MVDC)
distribution systems require repetitive computations, particularly in scenarios with time …