In the present study, a novel solar-based integrated compressed air energy storage system is developed and analyzed. The integrated system includes a multi-stage air compression unit, thermal oil loop, multi-stage gas turbine unit, high-temperature molten salt-based solar power
The integrated system achieved an overall solar energy conversion and storage efficiency of 14.5%. Later on, the same group used DC-DC converter to elevate the low-voltage PV voltage to over 300 V and charged the high-voltage NiMH battery pack, resulting in an integrated system with a high solar to battery energy storage efficiency.
The simplest way to integrate the energy conversion and storage units together is to connect them by wires. [21, 23] For example, Gibson and Kelly reported a combination of iron phosphate type Li-ion battery and a thin amorphous Si solar cell. The integrated system achieved an overall solar energy conversion and storage efficiency of 14.5%.
Adiabatic compressed air energy storage (A-CAES) is an effective balancing technique for the integration of renewables and peak-shaving due to the large capacity, high efficiency, and low carbon use. Increasing the inlet air temperature of turbine and reducing the compressor power consumption are essential to improving the efficiency of A-CAES.
In recent years, many types of integrated system with different photovoltaic cell units (i.e. silicon based solar cell, 21 organic solar cells, 22 PSCs 23) and energy storage units (i.e. supercapacitors, 24 LIBs, [21, 23] nickel metal hydride batteries ) have been developed to realize the in situ storage of solar energy.
This paper proposed a novel integrated system with solar energy, thermal energy storage (TES), coal-fired power plant (CFPP), and compressed air energy storage (CAES) system to improve the operational flexibility of the CFPP.
This is greatly constrained by structure of compressor and multi-stage heat exchanger effectiveness. The use of solar thermal energy can eliminate the high-temperature limit of the compressor and complex heat regeneration subsystem, which can greatly simplify the structure of A-CAES .
In the present study, a novel solar-based integrated compressed air energy storage system is developed and analyzed. The integrated system includes a multi-stage air compression unit, thermal oil loop, multi-stage gas turbine unit, high-temperature molten salt-based solar power
Moreover, solar thermal and power technologies can also integrate with distributed energy storage systems and building energy demand response technologies to improve the flexibility and reliability of both the utility grid and buildings. Solar energy is inherently intermittent, thus solar energy itself is unstable and changes over time. To ...
Coupling the renewable energy and energy storage facilities into the energy infrastructures to construct the integrated energy systems (IES) is an important approach to …
Among the commonly used energy storage devices, including pumped storage, accumulator and superconducting magnetic energy storage devices [3], compressed air energy storage (CAES) has better application prospects due to its low construction cost, large capacity and long life [4]. The initial conventional CAES system burns fossil fuels and does not have a …
Named DSWiSS for Dispatchable Solar and Wind Storage System, the proposed system utilizes compressed air energy storage (CAES) that is driven from wind energy and …
In a multi-scenario energy environment, the hybrid wind-solar energy storage system, driven by wind and solar energy, uses compressed air as energy storage equipment and a cold water tank as an intermediate regulating element, which can absorb heat and improve compressor efficiency.
New solar aided liquid air energy storage (SALAES) systems are proposed. New system couples the heat transfer oil circuit and organic Rankine cycle (ORC). New SALAES -CCHP systems with different cases are analyzed and compared. The optimal SALAES -CCHP system has a round-trip efficiency of 90.49%.
This paper proposes three cogeneration systems of solar energy integrated with compressed air energy storage systems and conducts a comparative study of various energy recovery strategies by introducing a HP and a ORC.
A new integrated energy system (IES) has been proposed by combining the cooling, heating, and power generation (CCHP) system coupled with PV/T and compressed air energy storage (CAES). Based on the developed control operation strategy, rigorous system modeling and dynamic simulation are carried out by TRNSYS to determine the integrated ...
This paper proposed a novel integrated system with solar energy, thermal energy storage (TES), coal-fired power plant (CFPP), and compressed air energy storage (CAES) system to improve the operational flexibility of the CFPP. A portion of the solar energy is adopted for preheating the boiler''s feedwater, and another portion is stored in the ...
Adiabatic compressed air energy storage (A-CAES) is an effective balancing technique for the integration of renewables and peak-shaving due to the large capacity, high efficiency, and low carbon use. Increasing the inlet air …
This research presents the performance study of a new energy storage system, i.e. Pumped-Hydro and Compressed-Air storage system, coupled with organic Rankine cycle (ORC) and Linear Fresnel solar reflector (LFR). The proposed cycle is capable of generating electricity and heat as well as storing storage. The LFR receives solar energy and turns it to …
In the present study, a novel solar-based integrated compressed air energy storage system is developed and analyzed. The integrated system includes a multi-stage air compression unit, …
Liquid air energy storage (LAES) has advantages over compressed air energy storage (CAES) and Pumped Hydro Storage (PHS) in geographical flexibility and lower environmental impact for large-scale energy storage, making it a versatile and sustainable large-scale energy storage option. However, research on integrated closed Brayton cycle (CBC) …
Zhu et al. [5] discussed the potential of hybrid energy systems integrated with solar energy, wind energy, nature gas, energy storage, electric vehicles, and flexible loads for building decarbonization. They emphasized the importance of smart optimization to match the demand side with the generation side to achieve building deep decarbonization ...
A new integrated energy system (IES) has been proposed by combining the cooling, heating, and power generation (CCHP) system coupled with PV/T and compressed air …
Solar energy is introduced to heat the high-pressure air from the air storage cavern to improve the turbine inlet air temperature. An ORC was introduced to recover the heat carried by the air-turbine exhaust. This hybrid system improved the CCHP system performance, and the entire system could operate over a large power range under off-design conditions. For …
Semantic Scholar extracted view of "Cogeneration systems of solar energy integrated with compressed air energy storage systems: A comparative study of various energy recovery strategies" by Feifei Cui et al. Skip to search form Skip to main content Skip to account menu Semantic Scholar''s Logo. Search 222,434,091 papers from all fields of science. Search. …
New solar aided liquid air energy storage (SALAES) systems are proposed. New system couples the heat transfer oil circuit and organic Rankine cycle (ORC). New …
Compressed air energy storage (CAES): Compressed air energy storage (CAES), a mechanical energy storage system, has distinguished itself from other ESSs by demonstrating its exceptional ...
Adiabatic compressed air energy storage (A-CAES) is an effective balancing technique for the integration of renewables and peak-shaving due to the large capacity, high efficiency, and low carbon use. Increasing the inlet air temperature of turbine and reducing the compressor power consumption are essential to improving the efficiency of A-CAES. This paper proposes a novel …
The integrated system achieved an overall solar energy conversion and storage efficiency of 14.5%. Later on, the same group used DC-DC converter to elevate the low-voltage PV voltage to over 300 V and charged …
In a multi-scenario energy environment, the hybrid wind-solar energy storage system, driven by wind and solar energy, uses compressed air as energy storage equipment and a cold water …
Coupling the renewable energy and energy storage facilities into the energy infrastructures to construct the integrated energy systems (IES) is an important approach to achieve low-carbon shift and improvements of existing energy systems. In this context, an IES with combined photovoltaic/thermal (PV/T) and compressed air energy storage (CAES ...
Energy management and freshwater production are recent social concerns due to the population explosion. However, conventional liquid air energy storage (LAES) systems and desalination approaches face low efficiency and high energy consumption challenges. The present paper proposes a novel LAES system coupled with LNG cold energy, solar energy ...
Named DSWiSS for Dispatchable Solar and Wind Storage System, the proposed system utilizes compressed air energy storage (CAES) that is driven from wind energy and thermal storage supplied by concentrating solar thermal power (CSP) in order to achieve firm power from intermittent, renewable sources.
The integrated system achieved an overall solar energy conversion and storage efficiency of 14.5%. Later on, the same group used DC-DC converter to elevate the low-voltage PV voltage to over 300 V and charged the high-voltage NiMH battery pack, resulting in an integrated system with a high solar to battery energy storage efficiency.
This paper proposed a novel integrated system with solar energy, thermal energy storage (TES), coal-fired power plant (CFPP), and compressed air energy storage …
Adiabatic compressed air energy storage (A-CAES) is an effective balancing technique for the integration of renewables and peak-shaving due to the large capacity, high efficiency, and low carbon use. Increasing the inlet air temperature of turbine and reducing the compressor power consumption are essential to improving the efficiency of A-CAES.
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