Comparative study for four technologies on flexibility improvement and renewable energy accommodation of combined heat and power system

R Yan, J Wang, S Huo, J Zhang, S Tang, M Yang - Energy, 2023 - Elsevier
Insufficient flexibility of the combined heat and power (CHP) system brought by its inherent
heat-electricity coupling limitation reduces its renewable energy consumption capacity …

Impact of renewable energy penetration in power systems on the optimization and operation of regional distributed energy systems

B Jin - Energy, 2023 - Elsevier
The performance of regional distributed energy systems is closely related to operation
strategies and is also affected by the renewable energy penetration rate of the power …

A compact model to coordinate flexibility and efficiency for decomposed scheduling of integrated energy system

H Ma, Q Chen, B Hu, Q Sun, T Li, S Wang - Applied Energy, 2021 - Elsevier
The conflict between inflexible operation of high-efficient cogeneration system and demand
for flexibility in power grid has engendered severe renewable energy curtailment, which …

A literature review of energy flexibility in district heating with a survey of the stakeholders' participation

Z Ma, A Knotzer, JD Billanes, BN Jørgensen - Renewable and Sustainable …, 2020 - Elsevier
Energy flexibility in district heating systems with the combination of different heating units
can balance the energy system and contribute to the sustainability of future energy systems …

Multi-objective optimization and selection of hybrid combined cooling, heating and power systems considering operational flexibility

J Wang, Y Liu, F Ren, S Lu - Energy, 2020 - Elsevier
This paper proposes a multi-objective optimization model integrated with operational
flexibility to optimize a hybrid combined cooling, heating and power (CCHP) system. The …

Real-time quantification for dynamic heat storage characteristic of district heating system and its application in dispatch of integrated energy system

X Gou, Q Chen, KL He - Energy, 2022 - Elsevier
Utilization of heat storage characteristic of district heating system (DHS) is promising to
promote the flexibility of integrated energy system (IES). However, unlike battery with …

Comparative study of flexibility enhancement technologies for the coal-fired combined heat and power plant

S Zhao, Z Ge, J Sun, Y Ding, Y Yang - Energy Conversion and …, 2019 - Elsevier
The flexibility enhancement of the coal-fired combined heat and power (CHP) plant can
contribute to both renewable energy integration and decarbonization. In this research, we …

Sustainable design of renewable energy supply chains integrated with district heating systems: A fuzzy optimization approach

ŞY Balaman, H Selim - Journal of cleaner production, 2016 - Elsevier
This study aims to develop a comprehensive decision model for sustainable design of
biomass based renewable energy supply chains and district heating systems (DHS) with …

Operation optimization of electrical-heating integrated energy system based on concentrating solar power plant hybridized with combined heat and power plant

X Li, D Gui, Z Zhao, X Li, X Wu, Y Hua, P Guo… - Journal of Cleaner …, 2021 - Elsevier
The integration of power and heating systems is a promising option to optimize unit
operation and improve power system flexibility for reducing renewable energy sources …

Robustness of district heating versus electricity-driven energy system at district level: A multi-objective optimization study

J Fitó, M Vallée, A Ruby, E Cuisinier - Smart Energy, 2022 - Elsevier
This article compares the robustness of the optimal choice of technologies for two Smart
Energy Systems architectures at district level, illustrated by a case study representative of a …