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Proceedings Papers

Diagnosis and Resolution of Functional Failure of Oil Operated Trip and Throttle Extraction Steam Valve Installed on HTC 15 MW Steam Turbine

Fahad Qureshi, Muhammad Saad, Faheem Ahmed
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T09A002, July 18–19, 2022
Paper No: POWER2022-85345
DOI: https://doi.org/10.1115/POWER2022-85345
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Topics: Failure, Resolution (Optics), Steam, Steam turbines, Valves
Proceedings Papers

Case Study: Steam Turbine Modernization – Successful Brownfield Exchange of a 55-Year-Old Steam Turbine-Generator at GRU’s JR Kelly Unit 8 CCPP

Lonnie Little, Chuck Heidt, Mary Ann Rapp Bunn
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T09A001, July 18–19, 2022
Paper No: POWER2022-85284
DOI: https://doi.org/10.1115/POWER2022-85284
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Topics: Combined cycle power stations, Steam, Steam turbines, Turbogenerators, Turbines, Condensers (steam plant), Cooling, Cost benefit analysis, Demolition, Economics
Proceedings Papers

Hydrogen Cooled Generator Fast Degas Purge System Benefits and Real-World Results

Clayton Tucker, Ted Warren
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T09A003, July 18–19, 2022
Paper No: POWER2022-86567
DOI: https://doi.org/10.1115/POWER2022-86567
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Topics: Generators, Hydrogen, Carbon dioxide, Explosives, Damage, Emergencies, Energy generation, Hazards, Ice, Pipes
Proceedings Papers

Stator Leakage Monitoring System in Water-Cooled Generators: Problems and Solutions

Thomas Bauer, Matthias Svoboda
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T11A001, July 20–22, 2021
Paper No: POWER2021-65471
DOI: https://doi.org/10.1115/POWER2021-65471
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Topics: Carbon dioxide, Cooling, Generators, Hydrogen, Leakage, Monitoring systems, Stators, Water
Proceedings Papers

Thermo-Economic Optimization of the Dual-Pressure Condenser for 700 °C Ultra-Supercritical Coal-Fired Power Plants

Yue Fu, Ming Liu, Liyuan Wang, Junjie Yan
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T09A001, August 4–5, 2020
Paper No: POWER2020-16302
DOI: https://doi.org/10.1115/POWER2020-16302
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Topics: Coal, Condensers (steam plant), Optimization, Power stations, Pressure, Thermoeconomics
Proceedings Papers

The Effect of Generator Gas Purity on Heat Rate

John McPhearson
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T09A002, August 4–5, 2020
Paper No: POWER2020-16881
DOI: https://doi.org/10.1115/POWER2020-16881
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Topics: Generators, Heat, Hydrogen, Cooling
Proceedings Papers

Application of GE Low Load Package on an Existing District Heating Power Plant: A Case Study

Antonio Mambro, Francesco Congiu, Francesco Piraccini
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T09A003, August 4–5, 2020
Paper No: POWER2020-16885
DOI: https://doi.org/10.1115/POWER2020-16885
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Topics: Central heating, Power stations, Steam turbines, Stress
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
Paper No: POWER2020-16905
DOI: https://doi.org/10.1115/POWER2020-16905
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Topics: Boilers, Failure mechanisms, Modeling, Steam turbines, Stress, Testing, Process simulation, Steam, Circuits, Coal
Proceedings Papers

Running State Assessment for Induced Draft Fans Using Auto Encoder Model Combined With Fuzzy Synthetic

Jiawei Yang, Di Hu, Tao Yang, Wei Gao, Chunmei Li, Zhihui Huang
Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T08A003, July 15–18, 2019
Paper No: POWER2019-1875
DOI: https://doi.org/10.1115/POWER2019-1875
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Topics: Boilers, Coal, Fans, Machinery, Maintenance, Power stations, Thermal energy
Proceedings Papers

Gas Turbine and Combined Cycle Generator Dewpoints: Worse Than Expected

Ted Warren, James Dustin Ketchem
Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T08A004, July 15–18, 2019
Paper No: POWER2019-1967
DOI: https://doi.org/10.1115/POWER2019-1967
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Topics: Combined cycles, Gas turbines, Generators, Hydrogen, Plant personnel, Steam
Proceedings Papers

Development of Improved Reaction Technology Blading (RTB LAR) for Large Steam Turbines

Brian Haller, Alberto D’Ovidio, Jonathan Henson, Adam Beevers, Abhimanyu Gupta
Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T08A001, July 15–18, 2019
Paper No: POWER2019-1804
DOI: https://doi.org/10.1115/POWER2019-1804
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Topics: Flow (Dynamics), Steam turbines
Proceedings Papers

Induced Draft Fan Early Anomaly Identification Based on SIS Data Using Normal Behavior Model in Thermal Power Plant

Di Hu, Sheng Guo, Gang Chen, Cheng Zhang, Dongzhen Lv, Bing Li, Qianming Chen
Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T08A002, July 15–18, 2019
Paper No: POWER2019-1864
DOI: https://doi.org/10.1115/POWER2019-1864
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Topics: Thermal power stations, Condition monitoring, Artificial neural networks, China, Matlab, Power stations