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Journal Articles

Combined Cycle, Heat Pump, and Thermal Storage Integration: Techno-Economic Sensitivity to Market and Climatic Conditions Based on a European and United States Assessment

Alberto Vannoni, Jose Angel Garcia, Rafael Guedez, Alessandro Sorce, Aristide Fausto Massardo
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021007.
Paper No: GTP-22-1227
DOI: https://doi.org/10.1115/1.4056021
Published Online: November 28, 2022
View Article titled, Combined Cycle, Heat Pump, and Thermal Storage Integration: Techno-Economic Sensitivity to Market and Climatic Conditions Based on a European and United States Assessment
Click here to open pdf in another window PDF for Combined Cycle, Heat Pump, and Thermal Storage Integration: Techno-Economic Sensitivity to Market and Climatic Conditions Based on a European and United States Assessment
Topics: Climate, Cooling, Economics , Heat pumps, Heating, Temperature, Thermal energy storage, Profitability, Stress, Combined cycle gas turbines
Proceedings Papers

Part-Load Behaviour and Control Philosophy of a Recuperated Supercritical CO 2 Cycle

Lorenzo Gini, Simone Maccarini, Alberto Traverso, Emanuel Pesatori, Alberto Milani, Valentina Bisio, Roberto Valente, Stefano Barberis, Rafael Guedez
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A019, June 13–17, 2022
Paper No: GT2022-83021
DOI: https://doi.org/10.1115/GT2022-83021
View Paper titled, Part-Load Behaviour and Control Philosophy of a Recuperated Supercritical CO 2 Cycle
Click here to open pdf in another window PDF for Part-Load Behaviour and Control Philosophy of a Recuperated Supercritical CO 2 Cycle
Topics: Cycles, Design, Stress, Supercritical carbon dioxide
Proceedings Papers

Gas Turbine Combined Cycle Range Enhancer - Part 1: Cyber-Physical Setup

Tommaso Reboli, Marco Ferrando, Luca Mantelli, Lorenzo Gini, Alessandro Sorce, Jose Garcia, Rafael Guedez
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A022, June 13–17, 2022
Paper No: GT2022-82494
DOI: https://doi.org/10.1115/GT2022-82494
View Paper titled, Gas Turbine Combined Cycle Range Enhancer - Part 1: Cyber-Physical Setup
Click here to open pdf in another window PDF for Gas Turbine Combined Cycle Range Enhancer - Part 1: Cyber-Physical Setup
Topics: Combined cycles, Gas turbines, Control equipment, Control systems, Cycles, Dynamic models, Energy generation, Energy management, Energy sustainability, Flow (Dynamics)
Proceedings Papers

Techno-Economic Optimization of a Hybrid PV-CSP Plant With Molten Salt Thermal Energy Storage and Supercritical CO2 Brayton Power Cycle

Salvatore Guccione, Silvia Trevisan, Rafael Guedez, Björn Laumert, Simone Maccarini, Alberto Traverso
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A006, June 13–17, 2022
Paper No: GT2022-80376
DOI: https://doi.org/10.1115/GT2022-80376
View Paper titled, Techno-Economic Optimization of a Hybrid PV-CSP Plant With Molten Salt Thermal Energy Storage and Supercritical CO2 Brayton Power Cycle
Click here to open pdf in another window PDF for Techno-Economic Optimization of a Hybrid PV-CSP Plant With Molten Salt Thermal Energy Storage and Supercritical CO2 Brayton Power Cycle
Topics: Economics , Optimization, Supercritical carbon dioxide, Thermal energy storage, Thermodynamic power cycles, Solar energy, Concentrating solar power, Cycles, Thermal energy, Turbomachinery
Proceedings Papers

Combined Cycle, Heat Pump, and Thermal Storage Integration: Techno-Economic Sensitivity to Market and Climatic Conditions Based on a European and United States Assessment

Alberto Vannoni, Jose Angel Garcia, Rafael Guedez, Alessandro Sorce, Aristide Fausto Massardo
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T09A006, June 13–17, 2022
Paper No: GT2022-82698
DOI: https://doi.org/10.1115/GT2022-82698
View Paper titled, Combined Cycle, Heat Pump, and Thermal Storage Integration: Techno-Economic Sensitivity to Market and Climatic Conditions Based on a European and United States Assessment
Click here to open pdf in another window PDF for Combined Cycle, Heat Pump, and Thermal Storage Integration: Techno-Economic Sensitivity to Market and Climatic Conditions Based on a European and United States Assessment
Topics: Combined cycle gas turbines, Combined cycles, Economics , Heat pumps, Thermal energy storage
Proceedings Papers

Design of a 2 MW Molten Salt Driven Supercritical CO2 Cycle and Turbomachinery for the SOLARSCO2OL Demonstration Project

Rafael Guédez, Stefano Barberis, Simone Maccarini, Anton López-Román, Alberto Milani, Emanuel Pesatori, Unai Oyarzábal, Alvaro Sánchez
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A008, June 13–17, 2022
Paper No: GT2022-82013
DOI: https://doi.org/10.1115/GT2022-82013
View Paper titled, Design of a 2 MW Molten Salt Driven Supercritical CO2 Cycle and Turbomachinery for the SOLARSCO2OL Demonstration Project
Click here to open pdf in another window PDF for Design of a 2 MW Molten Salt Driven Supercritical CO2 Cycle and Turbomachinery for the SOLARSCO2OL Demonstration Project
Topics: Cycles, Design, Supercritical carbon dioxide, Turbomachinery
Proceedings Papers

Ancillary Services Potential for Flexible Combined Cycles

Alberto Vannoni, Jose Angel Garcia, Weimar Mantilla, Rafael Guedez, Alessandro Sorce
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A015, June 7–11, 2021
Paper No: GT2021-59587
DOI: https://doi.org/10.1115/GT2021-59587
View Paper titled, Ancillary Services Potential for Flexible Combined Cycles
Click here to open pdf in another window PDF for Ancillary Services Potential for Flexible Combined Cycles
Topics: Combined cycle gas turbines, Combined cycles, Design, Fuels, Gas turbines, Heat pumps, Modeling, Nuclear decommissioning, Plant layout, Profitability
Journal Articles

Short-Term Optimization of a Combined Cycle Power Plant Integrated With an Inlet Conditioning Unit

Weimar Mantilla, José Garcia, Rafael Guédez, Alessandro Source
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091013.
Paper No: GTP-20-1557
DOI: https://doi.org/10.1115/1.4050856
Published Online: May 31, 2021
View Article titled, Short-Term Optimization of a Combined Cycle Power Plant Integrated With an Inlet Conditioning Unit
Click here to open pdf in another window PDF for Short-Term Optimization of a Combined Cycle Power Plant Integrated With an Inlet Conditioning Unit
Topics: Heat pumps, Optimization, Power stations, Stress, Temperature, Combined cycle gas turbines, Thermal energy storage, Carbon dioxide, Profitability, Heating
Proceedings Papers

Short-Term Optimization of a Combined Cycle Power Plant Integrated With an Inlet Air Conditioning Unit

Weimar Mantilla, José García, Rafael Guédez, Alessandro Sorce
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A012, September 21–25, 2020
Paper No: GT2020-15162
DOI: https://doi.org/10.1115/GT2020-15162
View Paper titled, Short-Term Optimization of a Combined Cycle Power Plant Integrated With an Inlet Air Conditioning Unit
Click here to open pdf in another window PDF for Short-Term Optimization of a Combined Cycle Power Plant Integrated With an Inlet Air Conditioning Unit
Topics: Air conditioning, Combined cycle power stations, Optimization, Power stations, Stress, Gas turbines, Carbon dioxide, Clearances (Engineering), Combined cycle gas turbines, Dynamics (Mechanics)
Proceedings Papers

Techno-Economic Optimization of a Combined Cycle Combined Heat and Power Plant With Integrated Heat Pump and Low-Temperature Thermal Energy Storage

Jose Garcia, Vincent Smet, Rafael Guedez, Alessandro Sorce
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T07A009, September 21–25, 2020
Paper No: GT2020-16072
DOI: https://doi.org/10.1115/GT2020-16072
View Paper titled, Techno-Economic Optimization of a Combined Cycle Combined Heat and Power Plant With Integrated Heat Pump and Low-Temperature Thermal Energy Storage
Click here to open pdf in another window PDF for Techno-Economic Optimization of a Combined Cycle Combined Heat and Power Plant With Integrated Heat Pump and Low-Temperature Thermal Energy Storage
Topics: Cogeneration plants, Combined cycles, Heat pumps, Low temperature, Optimization, Thermal energy storage, Power stations, Boundary-value problems, Carbon dioxide, Central heating
Proceedings Papers

Supercritical CO 2 Brayton Power Cycle for CSP With Packed Bed TES Integration and Cost Benchmark Evaluation

Silvia Trevisan, Rafael Guédez, Björn Laumert
Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T06A010, July 15–18, 2019
Paper No: POWER2019-1903
DOI: https://doi.org/10.1115/POWER2019-1903
View Paper titled, Supercritical CO 2 Brayton Power Cycle for CSP With Packed Bed TES Integration and Cost Benchmark Evaluation
Click here to open pdf in another window PDF for Supercritical CO 2 Brayton Power Cycle for CSP With Packed Bed TES Integration and Cost Benchmark Evaluation
Topics: Supercritical carbon dioxide, Thermodynamic power cycles, Solar energy, Thermal energy storage, Plant design, Temperature, Design, Turbines, Coal, Electric power generation
Proceedings Papers

Techno-Economic Comparative Analysis of Innovative Combined Cycle Power Plant Layouts Integrated With Heat Pumps and Thermal Energy Storage

Rafael Guédez, José García, Antti Nuutinen, Giovanni Graziano, Justin Chiu, Alessandro Sorce, Luca Piantelli, Alberto Traverso, Björn Laumert
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A007, June 17–21, 2019
Paper No: GT2019-91036
DOI: https://doi.org/10.1115/GT2019-91036
View Paper titled, Techno-Economic Comparative Analysis of Innovative Combined Cycle Power Plant Layouts Integrated With Heat Pumps and Thermal Energy Storage
Click here to open pdf in another window PDF for Techno-Economic Comparative Analysis of Innovative Combined Cycle Power Plant Layouts Integrated With Heat Pumps and Thermal Energy Storage
Topics: Combined cycle power stations, Heat pumps, Thermal energy storage, Heat, Profitability, Storage, Errors, Modeling, Plant layout, Stress
Proceedings Papers

Analysis of a Combined Cycle Exploiting Inlet Conditioning Technologies for Power Modulation

Alessandro Sorce, Andrea Giugno, Daniela Marino, Stefano Piola, Rafael Guedez
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A022, June 17–21, 2019
Paper No: GT2019-91541
DOI: https://doi.org/10.1115/GT2019-91541
View Paper titled, Analysis of a Combined Cycle Exploiting Inlet Conditioning Technologies for Power Modulation
Click here to open pdf in another window PDF for Analysis of a Combined Cycle Exploiting Inlet Conditioning Technologies for Power Modulation
Topics: Combined cycles, Compressors, Cycles, Design, Gas turbines, Generators, Heat pumps, Power grids, Renewable energy sources, Stress
Journal Articles

A Methodology for Determining Optimum Solar Tower Plant Configurations and Operating Strategies to Maximize Profits Based on Hourly Electricity Market Prices and Tariffs

Rafael Guédez, Monika Topel, Inés Conde, Francisco Ferragut, Irene Callaba, James Spelling, Zhor Hassar, Carlos David Perez-Segarra, Björn Laumert
Journal: Journal of Solar Energy Engineering
Article Type: Research-Article
J. Sol. Energy Eng. April 2016, 138(2): 021006.
Paper No: SOL-15-1226
DOI: https://doi.org/10.1115/1.4032244
Published Online: February 1, 2016
View Article titled, A Methodology for Determining Optimum Solar Tower Plant Configurations and Operating Strategies to Maximize Profits Based on Hourly Electricity Market Prices and Tariffs
Click here to open pdf in another window PDF for A Methodology for Determining Optimum Solar Tower Plant Configurations and Operating Strategies to Maximize Profits Based on Hourly Electricity Market Prices and Tariffs
Topics: Design, Flow (Dynamics), Modeling, Solar energy, Tariffs, Tradeoffs, Pareto optimization, Power stations
Proceedings Papers

A Methodology for Determining Optimum Solar Tower Plant Configurations and Operating Strategies to Maximize Profits Based on Hourly Electricity Market Prices and Tariffs

Rafael Guédez, Monika Topel, Inés Conde Buezas, Francisco Ferragut, Irene Callaba, James Spelling, Zhor Hassar, Carlos David Pérez-Segarra, Björn Laumert
Proc. ASME. ES2015, Volume 1: Advances in Solar Buildings and Conservation; Climate Control and the Environment; Alternate Fuels and Infrastructure; ARPA-E; Combined Energy Cycles, CHP, CCHP, and Smart Grids; Concentrating Solar Power; Economic, Environmental, and Policy Aspects of Alternate Energy; Geothermal Energy, Harvesting, Ocean Energy and Other Emerging Technologies; Hydrogen Energy Technologies; Low/Zero Emission Power Plants and Carbon Sequestration; Micro and Nano Technology Applications and Materials, V001T05A004, June 28–July 2, 2015
Paper No: ES2015-49237
DOI: https://doi.org/10.1115/ES2015-49237
View Paper titled, A Methodology for Determining Optimum Solar Tower Plant Configurations and Operating Strategies to Maximize Profits Based on Hourly Electricity Market Prices and Tariffs
Click here to open pdf in another window PDF for A Methodology for Determining Optimum Solar Tower Plant Configurations and Operating Strategies to Maximize Profits Based on Hourly Electricity Market Prices and Tariffs
Topics: Solar energy, Storage, Design, Economic analysis, Flow (Dynamics), Modeling, Pareto optimization, Power stations, Technology development, Thermodynamic power cycles
Journal Articles

Enhancing the Economic Competitiveness of Concentrating Solar Power Plants Through an Innovative Integrated Solar-Combined Cycle With Thermal Energy Storage

Rafael Guédez, James Spelling, Björn Laumert
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2015, 137(4): 041701.
Paper No: GTP-14-1423
DOI: https://doi.org/10.1115/1.4028655
Published Online: April 1, 2015
View Article titled, Enhancing the Economic Competitiveness of Concentrating Solar Power Plants Through an Innovative Integrated Solar-Combined Cycle With Thermal Energy Storage
Click here to open pdf in another window PDF for Enhancing the Economic Competitiveness of Concentrating Solar Power Plants Through an Innovative Integrated Solar-Combined Cycle With Thermal Energy Storage
Topics: Cycles, Design, Power stations, Solar energy, Storage, Steam, Exhaust systems, Thermoeconomics, Emissions, Carbon dioxide
Proceedings Papers

Enhancing the Economic Competitiveness of Concentrating Solar Power Plants Through an Innovative Integrated Solar-Combined Cycle With Thermal Energy Storage

Rafael Guédez, James Spelling, Björn Laumert
Proc. ASME. GT2014, Volume 3A: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration, V03AT07A019, June 16–20, 2014
Paper No: GT2014-26098
DOI: https://doi.org/10.1115/GT2014-26098
View Paper titled, Enhancing the Economic Competitiveness of Concentrating Solar Power Plants Through an Innovative Integrated Solar-Combined Cycle With Thermal Energy Storage
Click here to open pdf in another window PDF for Enhancing the Economic Competitiveness of Concentrating Solar Power Plants Through an Innovative Integrated Solar-Combined Cycle With Thermal Energy Storage
Topics: Concentrating solar power, Cycles, Solar energy, Thermal energy storage, Power stations, Combined cycle gas turbines, Dynamic models, Exhaust systems, Gas turbines, Heat
Journal Articles

A Thermo-Economic Study of Storage Integration in Hybrid Solar Gas-Turbine Power Plants

James Spelling, Rafael Guédez, Björn Laumert
Journal: Journal of Solar Energy Engineering
Article Type: Research-Article
J. Sol. Energy Eng. February 2015, 137(1): 011008.
Paper No: SOL-12-1318
DOI: https://doi.org/10.1115/1.4028142
Published Online: August 25, 2014
View Article titled, A Thermo-Economic Study of Storage Integration in Hybrid Solar Gas-Turbine Power Plants
Click here to open pdf in another window PDF for A Thermo-Economic Study of Storage Integration in Hybrid Solar Gas-Turbine Power Plants
Topics: Gas turbines, Power stations, Solar energy, Storage, Machinery, Thermoeconomics, Design, Temperature
Journal Articles

Reducing the Number of Turbine Starts in Concentrating Solar Power Plants Through the Integration of Thermal Energy Storage

Rafael Guédez, James Spelling, Björn Laumert
Journal: Journal of Solar Energy Engineering
Article Type: Research-Article
J. Sol. Energy Eng. February 2015, 137(1): 011003.
Paper No: SOL-13-1342
DOI: https://doi.org/10.1115/1.4028004
Published Online: July 29, 2014
View Article titled, Reducing the Number of Turbine Starts in Concentrating Solar Power Plants Through the Integration of Thermal Energy Storage
Click here to open pdf in another window PDF for Reducing the Number of Turbine Starts in Concentrating Solar Power Plants Through the Integration of Thermal Energy Storage
Topics: Maintenance, Power stations, Solar energy, Turbines, Storage, Steam turbines, Parabolic troughs
Proceedings Papers

Reducing the Number of Turbine Starts in Concentrating Solar Power Plants Through the Integration of Thermal Energy Storage

Rafael Guédez, James Spelling, Björn Laumert, Torsten Fransson
Proc. ASME. GT2013, Volume 4: Ceramics; Concentrating Solar Power Plants; Controls, Diagnostics and Instrumentation; Education; Electric Power; Fans and Blowers, V004T05A004, June 3–7, 2013
Paper No: GT2013-94562
DOI: https://doi.org/10.1115/GT2013-94562
View Paper titled, Reducing the Number of Turbine Starts in Concentrating Solar Power Plants Through the Integration of Thermal Energy Storage
Click here to open pdf in another window PDF for Reducing the Number of Turbine Starts in Concentrating Solar Power Plants Through the Integration of Thermal Energy Storage
Topics: Concentrating solar power, Thermal energy storage, Turbines, Storage, Solar thermal power, Maintenance, Solar energy, Steam turbines, Stress