Key technologies and developments of multi-energy system: Three-layer framework, modelling and optimisation

T Liu, J Tian, H Zhu, HH Goh, H Liu, T Wu, D Zhang - Energy, 2023 - Elsevier
The energy crisis and environmental pollution are the most serious threats to human
survival. Currently, many countries and regions have set the goal of carbon neutrality by …

Natural gas short-term operation problem with dynamics: A rank minimization approach

R Bayani, SD Manshadi - IEEE Transactions on Smart Grid, 2022 - ieeexplore.ieee.org
Natural gas-fired generation units can hedge against the volatility in the uncertain
renewable generation, which may occur during very short periods. It is crucial to utilize …

Iterative LP-based methods for the multiperiod optimal electricity and gas flow problem

S Mhanna, I Saedi, P Mancarella - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
In light of the increasing coupling between electricity and gas networks, this paper
introduces two novel iterative methods for efficiently solving the multiperiod optimal …

Joint electricity generation and transmission expansion planning under integrated gas and power system

VZ Rad, SA Torabi, H Shakouri - Energy, 2019 - Elsevier
The growing development of gas-fired power plants over the last few decades has
enhanced the interaction between power and natural gas sectors. As a result, considering …

Bi-level decomposition approach for coordinated planning of an energy hub with gas-electricity integrated systems

H Ghasemi, J Aghaei, GB Gharehpetian… - IEEE Systems …, 2021 - ieeexplore.ieee.org
Integrationof multiple energy systemsand the presence of smart energy hubs have provided
increased flexibility and improved efficiency for the system. In this article, a bi-level …

MILP model for integrated expansion planning of multi‐carrier active energy systems

H Ghasemi, J Aghaei, GB Gharehpetian… - IET Generation …, 2019 - Wiley Online Library
In growing economic energy systems, the interdependency of various energy infrastructures
has led to a change in countries' policies in their expansion planning of energy networks. In …

A convex optimization and iterative solution based method for optimal power-gas flow considering power and gas losses

L Yang, X Zhao, Y Xu - International Journal of Electrical Power & Energy …, 2020 - Elsevier
Optimal power-gas flow (OPGF) is an important problem for the coordinated operation of an
integrated electricity and natural gas system (IEGS). However, it is a challenge to solve the …

A dynamic linearization and convex relaxation-based approach for a natural gas optimal operation problem

L Yang, Y Xu, H Sun - IEEE Transactions on Smart Grid, 2019 - ieeexplore.ieee.org
Addressing the non-convexity in natural gas system constraints is important under the
increasing installation of natural gas-fired power plants. In this letter, a dynamic linearization …

A fully linear-constrained optimal electricity-gas flow in an integrated energy system

S Luo, L Yang, X Zhang, W Chen… - 2018 2nd IEEE …, 2018 - ieeexplore.ieee.org
The wide application of gas-fired units has enhanced the interdependency between
electrical power system and natural gas system and raised the necessity on coordinated …

Iterative linearization approach for optimal scheduling of multi-regional integrated energy system

H Tian, H Zhao, C Liu, J Chen - Frontiers in Energy Research, 2022 - frontiersin.org
It is challenging to deal with the optimal scheduling problem of the multi-regional integrated
energy system (MIES) precisely and efficiently due to its multi-dimensional nonlinear …