Research on the dynamic characteristics of natural gas pipeline network with hydrogen injection considering line-pack influence

C Wang, D Zhou, W Xiao, C Shui, T Ma, P Chen… - International Journal of …, 2023 - Elsevier
Hydrogen energy has the advantages of renewable, clean and high energy density, which is
considered as the most potential secondary energy in the 21st century. But transportation is …

A high-accuracy online transient simulation framework of natural gas pipeline network by integrating physics-based and data-driven methods

X Yin, K Wen, W Huang, Y Luo, Y Ding, J Gong, J Gao… - Applied Energy, 2023 - Elsevier
The natural gas pipeline network is an important part of the integrated energy system. The
optimal control of the integrated energy system requires accurate transient online simulation …

Dynamic energy flow analysis of integrated gas and electricity systems using the holomorphic embedding method

T Zhang, Z Li, Q Wu, S Pan, QH Wu - Applied Energy, 2022 - Elsevier
To perform efficient simulation of the integrated gas and energy system's operation and
explore the interaction between natural gas and electric power, an energy flow analysis tool …

Numerical analysis of the effect of hydrogen doping ratio on gas transmission in low-pressure pipeline network

L Wang, Q Xie, J Chen, T Ma, J Guo, H Li - International Journal of …, 2024 - Elsevier
In the context of a global shift towards clean energy, the integration of hydrogen into existing
natural gas pipeline networks is essential for facilitating the energy transition. Specifically …

Coupled Dynamic-Static Decentralized Robust State Estimation for Integrated Electricity-Gas Systems

D Liang, S Su, L Zeng, S Wang - IEEE Transactions on Smart …, 2024 - ieeexplore.ieee.org
A coupled dynamic-static decentralized robust state estimation (RSE) methodology is
proposed for integrated electricity-gas systems (IEGSs). Firstly, a discrete time state space …

Co-optimization of multi-stakeholders in multi-heterogeneous energy system considering gas flow dynamics

J Wang, Y Sun, RJ Mahfoud, X Du, W Zhou… - Sustainable Energy, Grids …, 2023 - Elsevier
Multi-heterogeneous energy system aims to exploit the advantages of coupling between
electricity, heat, and gas. However, the common approach utilized to obtain the overall …

[HTML][HTML] Pipe merging for transient gas network optimization problems

R Lenz - Applied Mathematical Modelling, 2025 - Elsevier
In practice, transient gas transport problems frequently have to be solved for large-scale gas
networks. Gas network optimization problems typically belong to the class of Mixed-Integer …

Resilient-economic coordinated robust operation of integrated electric-gas systems

AR Sayed, C Wang, T Bi - arXiv preprint arXiv:2304.14909, 2023 - arxiv.org
Interactions between power and gas systems, which are both large and complex, have been
gradually intensified during the last decades, predominantly due to the propagation of large …

Integrating Fragility Curves in Joint Power and Gas Transmission Models.

E Taylor - 2024 - etda.libraries.psu.edu
The resilience of joint natural gas and electric power systems to extreme weather events is
crucial for maintaining the dependable function of essential infrastructure. In today's …

Integrated Electricity-Gas System Optimal Operation with Natural Gas System Tolerant Equivalent Modeling Considering Incomplete Information and Measurement …

Q Li, D Liu, AA Zhang, L Xu, W Tan, W Yang… - Lu and Tan, Wenting and … - papers.ssrn.com
The integrated electricity-gas system (IGES) is an effective way to solve the challenges
brought by high proportion of renewable energy in the context of the global energy crisis …