Operation optimization of district heating network under typical modes for improving the economic and flexibility performances of integrated energy system

S Huo, J Wang, Y Qin, Z Cui - Energy Conversion and Management, 2022 - Elsevier
The thermoelectric couple relation of combined heat and power unit and unstable
renewable energy limit the flexible operation of integrated energy system, resulting in low …

Leveraging heat accumulation of district heating network to improve performances of integrated energy system under source-load uncertainties

J Wang, S Huo, R Yan, Z Cui - Energy, 2022 - Elsevier
The multiple uncertainties in renewable energy and loads and the thermoelectric coupling
characteristic of the integrated energy system (IES) restrict the accommodation of renewable …

Optimal operation of integrated power and thermal systems for flexibility improvement based on evaluation and utilization of heat storage in district heating systems

KL He, T Zhao, H Ma, Q Chen - Energy, 2023 - Elsevier
Heat storage in district heating system is promising for renewable energy accommodation
because it effectively improves system flexibility. However, its proper evaluation remains …

Energy and exergy analysis of low temperature district heating network

H Li, S Svendsen - Energy, 2012 - Elsevier
Low temperature district heating with reduced network supply and return temperature
provides better match of the low quality building heating demand and the low quality heating …

Techno‐economic, environmental and risk analysis of coordinated electricity distribution and district heating networks with flexible energy resources

MA Mirzaei, K Zare… - IET Renewable …, 2023 - Wiley Online Library
Due to the strong dependence between electricity generation and heating supply and the
need for optimal use of renewable energies to supply power and heat loads, it is essential to …

Collaborative scheduling and flexibility assessment of integrated electricity and district heating systems utilizing thermal inertia of district heating network and …

X Li, W Li, R Zhang, T Jiang, H Chen, G Li - Applied Energy, 2020 - Elsevier
In the traditional scheduling of integrated electricity and district heating systems (IEDHS)
with high penetrations of wind power, large amounts of wind power curtailments can still …

Optimal operation for integrated energy system considering thermal inertia of district heating network and buildings

W Gu, J Wang, S Lu, Z Luo, C Wu - Applied energy, 2017 - Elsevier
The use of wind power is often restricted by the strong interdependence between the
electricity generation and thermal energy generation of combined heat and power units …

Reconfiguration of district heating network for operational flexibility enhancement in power system unit commitment

Y Xue, M Shahidehpour, Z Pan, B Wang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Massive adoptions of combined heat and power (CHP) units necessitate the coordinated
operation of the power system and district heating system (DHS). Exploiting the …

Quantification of flexibility of a district heating system for the power grid

X Xu, Q Lyu, M Qadrdan, J Wu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
District heating systems (DHS) that generate/consume electricity are increasingly used to
provide flexibility to power grids. The quantification of flexibility from a DHS is challenging …

Optimal operation of regional integrated energy system considering demand response

Z Guo, R Zhang, L Wang, S Zeng, Y Li - Applied Thermal Engineering, 2021 - Elsevier
With the deepening of energy market reform, market factors have more and more influence
on the operation of energy system. The introduction of demand response mechanism guided …