Multienergy networks analytics: Standardized modeling, optimization, and low carbon analysis

W Huang, N Zhang, Y Cheng, J Yang… - Proceedings of the …, 2020 - ieeexplore.ieee.org
Multienergy systems (MESs) are able to unlock the energy system flexibility using the
coupling across multiple energy sectors. Such coupling contributes to improving the overall …

A machine learning-based vulnerability analysis for cascading failures of integrated power-gas systems

S Li, T Ding, W Jia, C Huang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper proposes a cascading failure simulation (CFS) method and a hybrid machine
learning method for vulnerability analysis of integrated power-gas systems (IPGSs). The …

Convex optimization of integrated power-gas energy flow model with applications to probabilistic energy flow

W Jia, T Ding, C Huang, Z Wang, Q Zhou… - … on Power Systems, 2020 - ieeexplore.ieee.org
Energy flow calculation is a fundamental problem of the integrated power and gas system
(IPGS) operation and planning. However, the nonlinear gas flow model introduces major …

Modeling and optimization of steady flow of natural gas and hydrogen mixtures in pipeline networks

SR Kazi, K Sundar, S Srinivasan, A Zlotnik - International Journal of …, 2024 - Elsevier
We extend the canonical problems of simulation and optimization of steady-state gas flows
in pipeline networks with compressors to the transport of mixtures of highly heterogeneous …

[HTML][HTML] A bi-level coordinated dispatch strategy for enhancing resilience of electricity-gas system considering virtual power plants

H Liu, C Wang, P Ju, Z Xu, S Lei - … Journal of Electrical Power & Energy …, 2023 - Elsevier
As extreme weather disasters become more frequent and violent, there is grown emphasis
on the resilience of electricity-gas systems, especially in preventing the extreme-weather …

Situation awareness of electricity-gas coupled systems with a multi-port equivalent gas network model

J Yang, N Zhang, A Botterud, C Kang - Applied Energy, 2020 - Elsevier
Natural gas has become one of the major fuel sources for power systems in many parts of
the world due to the increasing deployment of gas-fired generators. However, under the …

Robust dynamic state estimator of integrated energy systems based on natural gas partial differential equations

L Chen, Y Li, M Huang, X Hui… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The reliability and precision of dynamic database are vital for the optimal operating and
global control of integrated energy systems. One of the effective ways to obtain the accurate …

A dynamic equivalent energy storage model of natural gas networks for joint optimal dispatch of electricity-gas systems

S Wang, W Wu, C Lin, B Chen - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The development of energy conversion techniques enhances the coupling between the gas
network and power system. However, challenges remain in the joint optimal dispatch of …

[HTML][HTML] Modeling insights from the Austrian national gas grid under declining natural gas demand and increasing domestic renewable gas generation by 2040

S Zwickl-Bernhard, A Rodgarkia-Dara, C Gatzen… - Energy Reports, 2024 - Elsevier
This paper studies the development of the Austrian gas grid by 2040 under different
decarbonization scenarios, ranging from electrifying most energy services to importing large …

Natural gas flow solvers using convex relaxation

MK Singh, V Kekatos - IEEE Transactions on Control of …, 2020 - ieeexplore.ieee.org
The vast infrastructure development, gas flow (GF) dynamics, and complex interdependence
of gas with electric power networks call for advanced computational tools. Solving the …