Polynomial chaos expansion for parametric problems in engineering systems: A review

D Shen, H Wu, B Xia, D Gan - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
In engineering systems with uncertain parameters, it is crucial for system analysis and
control to analyze the relationship between these uncertain parameters and system outputs …

Integrated energy system security region: Concepts, methods, and implementations

T Jiang, R Zhang, X Li, H Chen, G Li - Applied Energy, 2021 - Elsevier
The interconnection and coupling of integrated energy systems (IES) including electricity
system, natural gas system and district heating system become increasingly tight. It brings …

Security region of natural gas network in electricity-gas integrated energy system

X Li, G Tian, Q Shi, T Jiang, F Li, H Jia - International Journal of Electrical …, 2020 - Elsevier
The strengthening interdependency between electricity network and natural gas network not
only promotes the renewable energy integration and flexibility of electricity-gas integrated …

Concavity-convexity of distribution system security region. Part I: Observation results and mechanism

H Jiao, X Lin, J Xiao, G Zu, C Song, Z Qiu, Z Bao… - Applied Energy, 2023 - Elsevier
This paper observes the concavity-convexity of the distribution system security region
(DSSR) and explains the observation results. Firstly, DSSR is observed in 2D space, and …

Parametric problems in power system analysis: Recent applications of polynomial approximation based on Galerkin method

H Wu, D Shen, B Xia, Y Qiu, Y Zhou… - Journal of Modern …, 2020 - ieeexplore.ieee.org
In power systems, there are many uncertainty factors such as power outputs of distributed
generations and fluctuations of loads. It is very beneficial to power system analysis to …

Reactive power optimization for transient voltage stability in energy internet via deep reinforcement learning approach

J Cao, W Zhang, Z Xiao, H Hua - Energies, 2019 - mdpi.com
The existence of high proportional distributed energy resources in energy Internet (EI)
scenarios has a strong impact on the power supply-demand balance of the EI system …

Fixed-point theorem-based voltage stability margin estimation techniques for distribution systems with renewables

Y Weng, S Yu, K Dvijotham… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The future distribution systems expose to an unprecedented level of uncertainties due to
renewable resources, nontraditional loads, aging infrastructure, etc., posing potential risks to …

Stochastic energy management of active distribution network based on improved approximate dynamic programming

J Zhu, J Chen, Y Zhuo, X Mo, Y Guo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The energy management (EM) of active distribution network (ADN) under uncertainties is a
stochastic, nonconvex and nonlinear problem, which cannot be solved by traditional …

[HTML][HTML] Finding a closest saddle–node bifurcation in power systems: An approach by unsupervised deep learning

A Marcial, M Perninge - Electric Power Systems Research, 2024 - Elsevier
We propose a neural network using an unsupervised learning strategy for direct
computation of closest saddle–node bifurcations, eliminating the need for labeled training …

Improved ADP-based Limited-Iterative Decentralized Algorithm for Optimal Power Flow of Networked Microgrids

J Chen, J Zhu, H Liu, M Liu - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
In this paper, an improved approximate dynamic programming (IADP)-based limited-iterative
decentralized algorithm is proposed for solving the optimal power flow (OPF) problem of …