DOI: 10.1016/j.est.2024.111107 Corpus ID: 268301551 Bi-level configuration and operation collaborative optimization of shared hydrogen energy storage system for a wind farm cluster @article{Xu2024BilevelCA, title={Bi-level configuration and operation collaborative ...
Latent heat storage (LHS) leverages phase changes in materials like paraffins and salts for energy storage, used in heating, cooling, and power generation. It relies on the absorption and release of heat during phase change, the efficiency of which is determined by factors like storage material and temperature [ 102 ].
The IES utilizes innovative energy management mode to coordinate various energy sources such as natural gas, electric energy and heat energy. It is composed of …
Its novelty is that the three types of energy storage, i.e., cold, heat and electricity, are considered simultaneously, and the electric vehicle load is also included in the distributed energy ...
The smart community encompasses diverse energy sources, including electric, heat, and cold. These energies are conveyed to smart buildings through distinct networks, each employing unique information exchange and transmission methods. However, within the ...
Zhang et al. 18 proposed a two-layer configuration optimization model for a multistorage system including power storage and thermal storage systems with the objective of minimizing the investment ...
Nonetheless, during peak load periods, the shared hydrogen energy storage operates as both a "power source" and a "heat source," supplying electric and thermal energy to various park systems. This occurs during timeframes such as 15:00–18:00 and 19:00–22:00, as illustrated in Fig. 7 .
The integrated energy system emphasizes the synergy between multiple energy sources compared with the traditional distributed energy subsystem. At present, the research on integrated energy systems is mostly the optimization research of single independent systems, which fails to give full play to the advantages of integrated energy systems. …
Aiming at the energy consumption and economic operation of the integrated energy system (IES), this paper proposes an IES operation strategy that combines the adiabatic compressed air energy storage (A-CAES) device and the integrated demand response (IDR) theory with the two-layer optimization model, and …
Based on the development of integrated energy system (IES), the energy services considered in this paper include not only electric energy storage but also heat energy storage. Hence, an electric-heat CES architecture for IES applications is proposed, which provides electric and heat energy storage services for industrial, residential, and …
Reference studies the improvement of energy storage on distribution network loss and node voltage fluctuation; Ref. expands the energy storage …
Compressed air energy storage (CAES) effectively reduces wind and solar power curtailment due to randomness. However, inaccurate daily data and improper storage Qihui Yu, Shengyu Gao, Guoxin Sun, Ripeng Qin; Optimization of wind and solar energy storage system capacity configuration based on the Parzen window estimation …
This paper focuses on the IEHGES with a high renewable energy penetration. With the multi-energy complementary characteristics of IEHGES, the heat-electricity decoupling operation of CHP is realized by …
In order to fully exploit the optimization potential brought by installation configuration of energy equipment, including type, installed capacity, and combination, …
With the development of vehicle-to-grid (V2G) technology, electric vehicles (EVs) are not only a promising transportation solution, but also can be used as mobile energy storage and spinning ...
Most energy storage technologies are considered, including electrochemical and battery energy storage, thermal energy storage, thermochemical energy storage, flywheel energy storage, compressed air energy storage, pumped energy storage, magnetic energy storage, chemical and hydrogen energy storage. …
To further explore the multi-energy complementary potential on multi-time scales under variable operating conditions, a refined modeling and collaborative configuration method for Electric-Hydrogen-Thermal-Gas Integrated Energy Systems (EHTG-IES) with hybrid ...
The installation of hybrid energy storage can further improve the system''s economy. This paper proposes an optimal sizing method for electrical/thermal hybrid energy storage in the IES, which fully considers the profit strategies of energy storage including reducing wind curtailment, price arbitrage, and coordinated operation with CHP …
It mainly comprises energy supply, energy conversion, energy storage and energy users. The energy supply part includes electric/gas/heat distribution network and the wind and solar energy; the energy conversion part comprises micro gas turbine (MT), absorption chiller (AC), electric air conditioner (EC), transformer (T), heat …
Configuring a certain amount of electric and heating energy storage devices can alleviate the real‐time balance of supply and demand. Under the FEL operation …
The EC and AC can convert electric and heat energy into cold energy, respectively, as shown in (4). (4) {C e c = η e c P e c C a c = η a c H a c 2.1.3. Energy storage part The energy storage part can achieve a time sequence transfer of multiple energy through ...
With the development of energy storage (ES) technology and sharing economy, the integration of shared energy storage (SES) station in multiple electric-thermal hybrid energy hubs (EHs) has provided potential benefit to end users and system operators. However, the state of health (SOH) and life characteristics of ES batteries …
In the case of using hydrogen and heat storage together, off‐grid operating conditions can be reached with 750 MWp of power plant capacity. The heat storage integration helps reduce the capacity ...
The reasonable configuration of the ratio between the supply and coupling equipment, as far as possible configuration of electric heat and cold energy …
Li P. et al. (2020) proposed a robust configuration method for integrated energy system energy storage, considering renewable energy and electric/heating/cooling load uncertainties. Fang et al. (2021) considered the uncertainty of renewable energy output, established a two-layer game model, and obtained the optimal capacity of energy …
They integrate ice storage and heat storage with DES to form DES with two energy storage (Kuang et al., 2019). They combine electric vehicles (EVs), lithium batteries (Li-ion) with DES to develop new DES ( Kandil et al., 2018 ).
The hybrid integration of multi-energy storage system of power and heat has superiority compared with a single type of energy storage in the integrated electric and heat networks. It fully plays the advantages of multi-energy complementarity, reduces the single type of electric storage capacity configuration, and diversifies the types of …
The equipment of the PIES includes combined heat and power (CHP), heat pump (HP), electric energy storage (EES), thermal energy storage (TES) and gas energy storage (GES). Download : Download high-res image (306KB)
A renewable energy integrating system with photovoltaic cells, wind turbines, gas‐driven generators, gas‐fired boilers, electric chiller, electric energy storage, and thermal energy storage in an iso...
A conventional DES configuration is presented in Fig. 1 [31].A conventional DES is based on ICE to provide the loads for the users. The logical control of the DES is shown in Fig. 2 om Fig. 2 a–c, it can be seen that in terms of the user heat load supply control, the solar collector and waste heat recovery equipment (WHR) are used …
The introduction of energy storage equipment in the multi-energy micro-grid system is beneficial to the matching between the renewable energy output and the electrical and thermal load, and improve the system controllability [8], [9], [10].
In this scenario, the gas consumption of the system was 26,761.2 kWh, and the electricity consumption was 13,971.6 kWh. 0 5 10 15 20 -500 0 500 1000 1500 2000 Po w er (k W ) Time (h) Purchase power GT output …