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Proceedings Papers

The Flexibility Enhancement of Subcritical Coal-Fired Power Plants: Control Strategy Optimization for Live and Reheat Steam Temperature

Chen Chen, Ming Liu, Chaoyang Wang, Yongliang Zhao, Hui Yan, Junjie Yan
Proc. ASME. POWER2024, ASME 2024 Power Conference, V001T05A005, September 15–18, 2024
Publisher: American Society of Mechanical Engineers
Paper No: POWER2024-137463
https://doi.org/10.1115/POWER2024-137463
View Paper titled, The Flexibility Enhancement of Subcritical Coal-Fired Power Plants: Control Strategy Optimization for Live and Reheat Steam Temperature
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Topics: Coal, Optimization, Power stations, Steam, Temperature, Stress, Flow (Dynamics), Feedwater, Coal power, Dynamic models
Proceedings Papers

The Operational Stability and Energy Efficiency of Coal-Fired Power Plant Under Ultra-Low Power Load Ratio: Feedwater Preheating System Issues

Zeyu Du, Ming Liu, Junjie Yan
Proc. ASME. POWER2024, ASME 2024 Power Conference, V001T04A004, September 15–18, 2024
Publisher: American Society of Mechanical Engineers
Paper No: POWER2024-137432
https://doi.org/10.1115/POWER2024-137432
View Paper titled, The Operational Stability and Energy Efficiency of Coal-Fired Power Plant Under Ultra-Low Power Load Ratio: Feedwater Preheating System Issues
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Topics: Coal, Energy efficiency, Feedwater, Power stations, Stability, Stress
Proceedings Papers

Catastrophic High Pressure Feedwater Heater Overpressure Event at Stuart Power Station

Frank Michell
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T08A005, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: POWER2022-86318
https://doi.org/10.1115/POWER2022-86318
View Paper titled, Catastrophic High Pressure Feedwater Heater Overpressure Event at Stuart Power Station
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Topics: Feedwater, High pressure (Physics), Power stations, Failure, Damage, Coal, Economics , Rivers, Shells, Structural elements (Construction)
Proceedings Papers

The Change in Boiler and Steam Turbine Failure Modes With Minimum Load Operation: Using Modeling to Predict Susceptibility With Validation Through Plant Testing

Thomas Reid, James Malloy, Matthew Scoffone, Stephen Reid, Andreas Fabricius
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T09A004, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: POWER2020-16905
https://doi.org/10.1115/POWER2020-16905
View Paper titled, The Change in Boiler and Steam Turbine Failure Modes With Minimum Load Operation: Using Modeling to Predict Susceptibility With Validation Through Plant Testing
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Topics: Boilers, Failure mechanisms, Modeling, Steam turbines, Stress, Testing, Process simulation, Steam, Circuits, Coal
Proceedings Papers

Modeling and Control of Subcritical Coal-Fired Power Plant Components for Fault Detection

Selorme Agbleze, Fernando V. Lima, Natarianto Indrawan, Rupendranath Panday, Paolo Pezzini, Harry Bonilla-Alvarado, Kenneth M. Bryden, David Tucker, Lawrence J. Shadle
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T12A002, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: POWER2020-16571
https://doi.org/10.1115/POWER2020-16571
View Paper titled, Modeling and Control of Subcritical Coal-Fired Power Plant Components for Fault Detection
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Topics: Algorithms, Boilers, Coal, Control modeling, Flaw detection, Leakage, Power stations, Steam, Dynamics (Mechanics), Stress
Proceedings Papers

Application of Specific Entropy Generation to Enhance Thermal Efficiency of a Combined Cycle

Yousef Haseli
Proc. ASME. POWER2018, Volume 1: Fuels, Combustion, and Material Handling; Combustion Turbines Combined Cycles; Boilers and Heat Recovery Steam Generators; Virtual Plant and Cyber-Physical Systems; Plant Development and Construction; Renewable Energy Systems, V001T02A005, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7328
https://doi.org/10.1115/POWER2018-7328
View Paper titled, Application of Specific Entropy Generation to Enhance Thermal Efficiency of a Combined Cycle
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Topics: Combined cycles, Entropy, Thermal efficiency, Cycles, Combustion chambers, Design, Flue gases, Gas turbines, Steam, Fuels
Proceedings Papers

Operational Flexibility Assessment by Condensate Throttling Coupled With Thermal Storage Tanks on a 660 MW Supercritical Coal-Fired Power Plant

Yongliang Zhao, Chaoyang Wang, Ming Liu, Daotong Chong, Junjie Yan
Proc. ASME. POWER2018, Volume 2: Heat Exchanger Technologies; Plant Performance; Thermal Hydraulics and Computational Fluid Dynamics; Water Management for Power Systems; Student Competition, V002T09A003, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7176
https://doi.org/10.1115/POWER2018-7176
View Paper titled, Operational Flexibility Assessment by Condensate Throttling Coupled With Thermal Storage Tanks on a 660 MW Supercritical Coal-Fired Power Plant
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Topics: Coal, Condensed matter, Power stations, Thermal energy storage, Water, China, Computer software, Energy storage, Engineering simulation, Feedwater
Proceedings Papers

Innovative Field Repair of a Drain Cooler Top Plate in a Low-Pressure Feedwater Heater

Eric Svensson, Dominic Marra, Michael Catapano
Proc. ASME. POWER2018, Volume 2: Heat Exchanger Technologies; Plant Performance; Thermal Hydraulics and Computational Fluid Dynamics; Water Management for Power Systems; Student Competition, V002T07A003, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7348
https://doi.org/10.1115/POWER2018-7348
View Paper titled, Innovative Field Repair of a Drain Cooler Top Plate in a Low-Pressure Feedwater Heater
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Topics: Feedwater, Maintenance, Pressure, Shells, Steam, Leakage, Nozzles, Failure, Inspection, Probes
Proceedings Papers

Evaluation of the Tube to Tubesheet Joining Process in an AL6XN ® Feedwater Heater

Eric Svensson, Michael Catapano
Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T05A006, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3190
https://doi.org/10.1115/POWER-ICOPE2017-3190
View Paper titled, Evaluation of the Tube to Tubesheet Joining Process in an AL6XN ® Feedwater Heater
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Topics: Feedwater, Joining, Stress, Tubing, Failure, High pressure (Physics), Leakage, Public utilities, Stainless steel, Condensers (steam plant)
Proceedings Papers

The Analysis of UHV Transmission’s Impact on Steam Turbine Operation

Jin-long Liao, Zhi-hao Luo, Feng Yin, Bo Chen, Zi-tao Yu, Wei Li, De-ren Sheng
Proc. ASME. POWER2017-ICOPE-17, Volume 2: I&C, Digital Controls, and Influence of Human Factors; Plant Construction Issues and Supply Chain Management; Plant Operations, Maintenance, Aging Management, Reliability and Performance; Renewable Energy Systems: Solar, Wind, Hydro and Geothermal; Risk Management, Safety and Cyber Security; Steam Turbine-Generators, Electric Generators, Transformers, Switchgear, and Electric BOP and Auxiliaries; Student Competition; Thermal Hydraulics and Computational Fluid Dynamics, V002T11A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3147
https://doi.org/10.1115/POWER-ICOPE2017-3147
View Paper titled, The Analysis of UHV Transmission’s Impact on Steam Turbine Operation
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Topics: Steam turbines, Internet, Stress, China, Condensed matter, Feedwater, High pressure (Physics), Safety, Valves
Proceedings Papers

Influence of Feedwater TOC on Steam Cation Conductivity

Xu Hong
Proc. ASME. POWER2017-ICOPE-17, Volume 2: I&C, Digital Controls, and Influence of Human Factors; Plant Construction Issues and Supply Chain Management; Plant Operations, Maintenance, Aging Management, Reliability and Performance; Renewable Energy Systems: Solar, Wind, Hydro and Geothermal; Risk Management, Safety and Cyber Security; Steam Turbine-Generators, Electric Generators, Transformers, Switchgear, and Electric BOP and Auxiliaries; Student Competition; Thermal Hydraulics and Computational Fluid Dynamics, V002T08A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3023
https://doi.org/10.1115/POWER-ICOPE2017-3023
View Paper titled, Influence of Feedwater TOC on Steam Cation Conductivity
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Topics: Electrical conductivity, Feedwater, Steam, Thermal conductivity, Water, Boilers, Ceilings, Heating, Ion exchange, Resins
Proceedings Papers

Performance Monitoring of Regenerative System Based on Dominant Factor Method

Cheng Chen, Xiaobo Zhong, Jun Xiao, Yong Zhu, Jiao Jiang
Proc. ASME. POWER2017-ICOPE-17, Volume 2: I&C, Digital Controls, and Influence of Human Factors; Plant Construction Issues and Supply Chain Management; Plant Operations, Maintenance, Aging Management, Reliability and Performance; Renewable Energy Systems: Solar, Wind, Hydro and Geothermal; Risk Management, Safety and Cyber Security; Steam Turbine-Generators, Electric Generators, Transformers, Switchgear, and Electric BOP and Auxiliaries; Student Competition; Thermal Hydraulics and Computational Fluid Dynamics, V002T08A019, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3534
https://doi.org/10.1115/POWER-ICOPE2017-3534
View Paper titled, Performance Monitoring of Regenerative System Based on Dominant Factor Method
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Topics: Computer simulation, Computers, Design, Feedwater, Mathematics, Numerical analysis, Pipes, Power stations, Pressure, Rankine cycle
Proceedings Papers

A Modified Master Cycle Off-Design Performance and Heat Rate Improvement Optimization

Chenghao Fan, Dongsheng Pei, Xiang He, Wentai Zhou, Zengtao Wei
Proc. ASME. POWER2017-ICOPE-17, Volume 2: I&C, Digital Controls, and Influence of Human Factors; Plant Construction Issues and Supply Chain Management; Plant Operations, Maintenance, Aging Management, Reliability and Performance; Renewable Energy Systems: Solar, Wind, Hydro and Geothermal; Risk Management, Safety and Cyber Security; Steam Turbine-Generators, Electric Generators, Transformers, Switchgear, and Electric BOP and Auxiliaries; Student Competition; Thermal Hydraulics and Computational Fluid Dynamics, V002T08A004, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3063
https://doi.org/10.1115/POWER-ICOPE2017-3063
View Paper titled, A Modified Master Cycle Off-Design Performance and Heat Rate Improvement Optimization
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Topics: Cycles, Design, Heat, Optimization, Coal, Energy generation, Pressure, Steam, Stress, Energy resources
Proceedings Papers

The Science Behind Eddy Current and Remote Field Testing: For Condenser and Heat Exchanger Tubing

Christopher Van Name, Gary Fischer, James Kocher
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T04A005, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59273
https://doi.org/10.1115/POWER2016-59273
View Paper titled, The Science Behind Eddy Current and Remote Field Testing: For Condenser and Heat Exchanger Tubing
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Topics: Condensers (steam plant), Eddies (Fluid dynamics), Eddy currents (Electricity), Heat exchangers, Testing, Tubing, Nondestructive evaluation, Damage, Wear, Construction
Proceedings Papers

Planning the Field Construction Phase of Feedwater Heater Replacement Projects: Lessons From the Gibson 3G1/3G2 Feedwater Heaters Replacement

Andrew Rister
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T04A008, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59509
https://doi.org/10.1115/POWER2016-59509
View Paper titled, Planning the Field Construction Phase of Feedwater Heater Replacement Projects: Lessons From the Gibson 3G1/3G2 Feedwater Heaters Replacement
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Topics: Construction, Feedwater, Design, Manufacturing, Stress, Welding
Proceedings Papers

A Study on Superheat Utilization of Extraction Steam in a 1000MW Double Reheat Ultra-Supercritical Unit

Weiliang Wang, Hai Zhang, Junfu Lv, Weidou Ni, Yongsheng Li, Jianmin Liu
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T09A003, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59129
https://doi.org/10.1115/POWER2016-59129
View Paper titled, A Study on Superheat Utilization of Extraction Steam in a 1000MW Double Reheat Ultra-Supercritical Unit
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Topics: Steam, Coal, Feedwater, Temperature, Flow (Dynamics), Heat, Turbines, China, Design, Exergy
Proceedings Papers

Modeling Power Generation Water Usage

Jaron J. Peck, Amanda D. Smith
Proc. ASME. POWER2015, ASME 2015 Power Conference, V001T02A001, June 28–July 2, 2015
Publisher: American Society of Mechanical Engineers
Paper No: POWER2015-49097
https://doi.org/10.1115/POWER2015-49097
View Paper titled, Modeling Power Generation Water Usage
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Topics: Energy generation, Modeling, Water, Cooling, Temperature, Power stations, Water temperature, Circuits, Cooling systems, Cooling towers
Proceedings Papers

Post Mortem of a Feedwater Heater With Drains Cooler Failures

Eric Svensson, D. Chad Halcomb
Proc. ASME. POWER2015, ASME 2015 Power Conference, V001T04A003, June 28–July 2, 2015
Publisher: American Society of Mechanical Engineers
Paper No: POWER2015-49397
https://doi.org/10.1115/POWER2015-49397
View Paper titled, Post Mortem of a Feedwater Heater With Drains Cooler Failures
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Topics: Failure, Feedwater, String, Boilers, Carbon steel, Construction, Damage, Failure mechanisms, High pressure (Physics), Inspection
Proceedings Papers

Improvements in the Performance of a Subcooling Zone in a Feedwater Heater With Dual End Plate Design With Water Seal in Between

Ranga Nadig
Proc. ASME. POWER2015, ASME 2015 Power Conference, V001T04A004, June 28–July 2, 2015
Publisher: American Society of Mechanical Engineers
Paper No: POWER2015-49418
https://doi.org/10.1115/POWER2015-49418
View Paper titled, Improvements in the Performance of a Subcooling Zone in a Feedwater Heater With Dual End Plate Design With Water Seal in Between
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Topics: Design, Feedwater, Subcooling, Water, Steam, Patents, Plates (structures), Power stations, Condensed matter, Space
Proceedings Papers

Technical/Technological Advances for Optimizing Heat Rate

Komandur Sunder Raj
Proc. ASME. POWER2015, ASME 2015 Power Conference, V001T06A001, June 28–July 2, 2015
Publisher: American Society of Mechanical Engineers
Paper No: POWER2015-49012
https://doi.org/10.1115/POWER2015-49012
View Paper titled, Technical/Technological Advances for Optimizing Heat Rate
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Topics: Heat, Cycles, Power stations, Coal, Computation, Feedwater, Flow measurement, Fuels, Heat sinks, Heating