Performance Analysis of High-Efficiency Supercritical CO2 Power Cycles Using Recompression

T Bui, YD Lee, YS Kim, DW Kang… - Journal of …, 2024 - asmedigitalcollection.asme.org
When a substance exists at temperatures and pressures higher than the critical point, ie, in
supercritical conditions, its thermal and fluidic behaviors deviate from those of normal solid …

An exergy analysis of recompression supercritical CO2 cycles with and without reheating

RV Padilla, RG Benito, W Stein - Energy Procedia, 2015 - Elsevier
Abstract Concentrated Solar Power using supercritical CO 2 (S-CO 2) recompression
Brayton cycles offer advantages of similar and even higher overall thermal efficiencies …

Innovative power generation systems using supercritical CO2 cycles

Q Zhu - Clean Energy, 2017 - academic.oup.com
Supercritical carbon dioxide (sCO2) power cycle is an innovative concept for converting
thermal energy to electrical energy. It uses sCO2 as the working fluid medium in a closed or …

On the Supercritical Carbon Dioxide Recompression Cycle

D You, H Metghalchi - Journal of Energy Resources …, 2021 - asmedigitalcollection.asme.org
Supercritical carbon dioxide (sCO2) Brayton cycle has been studied in recent years, and its
high efficiency and environmental safety have been investigated. One of the most promising …

Performance comparison and parametric analysis of sCO2 power cycles configurations

AS Alsagri, A Chiasson, A Aljabr - ASME …, 2018 - asmedigitalcollection.asme.org
A thermodynamic analysis and optimization of four supercritical CO2 Brayton cycles were
conducted in this study in order to improve calculation accuracy; the feasibility of the cycles; …

[PDF][PDF] An assessment of supercritical CO2 power cycles integrated with generic heat sources

C White, W Shelton, R Dennis - The 4th International …, 2014 - sco2symposium.com
This paper documents a detailed analysis of the supercritical CO2 (sCO2) recompression
Brayton cycle to better understand at a fundamental level the dependence of the cycle …

Preliminary design and part-load performance analysis of a recompression supercritical carbon dioxide cycle combined with a transcritical carbon dioxide cycle

G Fan, H Li, Y Du, K Chen, S Zheng, Y Dai - Energy Conversion and …, 2020 - Elsevier
Nuclear energy can be efficiently converted to electrical energy in the supercritical carbon
dioxide (sCO 2) power system. In this paper, a combined cycle comprising a topping sCO 2 …

Optimization of Operating Parameters of a Recompression sCO2 Cycle for Maximum Efficiency

S Sathish, P Kumar, AN Namburi… - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
Supercritical CO2 power systems offer significant power density advantages along with high
efficiencies, compared to traditional Rankine or Brayton cycles. Of the several viable …

Comparative analysis of supercritical CO2 cycles

J Milewski, A Szczęśniak, K Futyma, P Lis… - Journal of Power …, 2022 - repo.pw.edu.pl
The presents a simulation of three different configurations of super critical CO2 cycles: pre–
compression, partial cooling, and recompression performed using commercially available …

Characteristics and optimization of supercritical CO2 recompression power cycle and the influence of pinch point temperature difference of recuperators

S Kim, Y Cho, MS Kim, M Kim - Energy, 2018 - Elsevier
Supercritical carbon dioxide (S-CO 2) power cycle has been under the spotlight for years as
one of the promising solutions to resolve the energy and environmental problem. The most …