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Proceedings Papers

An Analysis of Different Techniques for Cooling Direct Drive Generators

Austin C. Hayes, Gregory L. Whiting
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T15A002, July 18–19, 2022
Paper No: POWER2022-85123
DOI: https://doi.org/10.1115/POWER2022-85123
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Topics: Cooling, Generators, Wind turbines
Proceedings Papers

CFD Analysis of Additively Manufactured Conformal Cooling Channels for the Stator of a Direct Drive Generator

Henry Vennard, Austin C. Hayes, Gregory L. Whiting
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T15A003, July 18–19, 2022
Paper No: POWER2022-85155
DOI: https://doi.org/10.1115/POWER2022-85155
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Topics: Additive manufacturing, Computational fluid dynamics, Cooling, Generators, Stators, Wind turbines
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

Coupled Electromagnetic and Lattice Structure Optimization for the Rotor and Stator of Large Electric Machines

Austin C. Hayes, Gregory L. Whiting
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T12A003, July 20–22, 2021
Paper No: POWER2021-62625
DOI: https://doi.org/10.1115/POWER2021-62625
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Topics: Machinery, Optimization, Rotors, Stators, Generators, Finite element analysis, Wind turbines, Deflection, Design, Deformation
Proceedings Papers

Common Mode Current Effects and Challenges for Wind Turbine Generator Application

Gopal Singh, Kalpathy Sundaram
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T09A002, July 20–22, 2021
Paper No: POWER2021-63236
DOI: https://doi.org/10.1115/POWER2021-63236
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Topics: Generators, Wind turbines, Bearings, Cables, Turbines, Flow (Dynamics), Currents, Design, Downtime, Electronic systems
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

New Solution With Syntheses Inhibitors for the Chemical Cleaning of Organic Pollutants From the Water Supply System Of Generators

Victorita Radulescu
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T13A001, July 20–22, 2021
Paper No: POWER2021-64314
DOI: https://doi.org/10.1115/POWER2021-64314
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Topics: Generators, Pollution, Water supply, Boilers, Corrosion, Metals, Copper, Metal surfaces, Steel, Alloys
Proceedings Papers

Optimization of the Capacities of Private Generators Installed in a Hospital Building Under the Constraint of Demand Sufficiency During Power Outages

Akane Uemichi, Naoki Kaito, Yudai Yamasaki, Shigehiko Kaneko
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T01A001, July 20–22, 2021
Paper No: POWER2021-62341
DOI: https://doi.org/10.1115/POWER2021-62341
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Topics: Generators, Optimization, Power outages, Resilience
Proceedings Papers

A High-Power Ironless Ultra-Light Direct-Drive Wind Generator Based on Circular Flux

Mahyar Zarghami, Charles Vann, Frank Steensnaes
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T08A007, August 4–5, 2020
Paper No: POWER2020-16304
DOI: https://doi.org/10.1115/POWER2020-16304
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Topics: Generators, Wind, Design, Magnets, Stators, Engineering prototypes, Machine design, Machinery, Magnetic cores, Magnetic materials
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

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

The Impact of the Converter on the Reliability of a Wind Turbine Generator

Gopal Singh, Santiago Lentijo, Kalpathy Sundaram
Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T06A016, July 15–18, 2019
Paper No: POWER2019-1966
DOI: https://doi.org/10.1115/POWER2019-1966
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Topics: Generators, Reliability, Wind turbines, Insulation, Winding (process), Damage, Failure, Temperature, Turbines, Bearings
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

Powder-Binder Jetting Large-Scale, Metal Direct-Drive Generators: Selecting the Powder, Binder, and Process Parameters

Austin C. Hayes, Gregory L. Whiting
Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T12A004, July 15–18, 2019
Paper No: POWER2019-1853
DOI: https://doi.org/10.1115/POWER2019-1853
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Topics: Binders (Materials), Generators, Metals, Additive manufacturing, Casting, Manufacturing, Printing, Wind turbines, Machinery, Rotors
Proceedings Papers

IC6A1A6 vs. IC3A1 Squirrel Cage Induction Generator Cooling Configuration Challenges and Advantages for Wind Turbine Application

Gopal Singh, Ahmad Saleh, John Amos, Kalpathy Sundaram, Jayanta Kapat
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, V001T06A002, June 24–28, 2018
Paper No: POWER2018-7159
DOI: https://doi.org/10.1115/POWER2018-7159
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Topics: Cooling, Electromagnetic induction, Generators, Wind turbines, Bearings, Temperature, Cooling systems, Design, Ducts, Heat
Proceedings Papers

Testing Spark Ignition Engines Converted to Operate on JP-8

Michael Seibert, Terry DuBois, Richard Scenna, Tony Thampan
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, V001T01A001, June 24–28, 2018
Paper No: POWER2018-7171
DOI: https://doi.org/10.1115/POWER2018-7171
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Topics: Spark-ignition engine, Testing, Fuels, Engines, Generators, Stress, Gasoline, Combustion, Cylinders, Ignition
Proceedings Papers

Computational Investigation of Full-Scale Tethered Underwater Kite

Amirmahdi Ghasemi, David J. Olinger, Gretar Tryggvason
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, V001T06A021, June 24–28, 2018
Paper No: POWER2018-7397
DOI: https://doi.org/10.1115/POWER2018-7397
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Topics: Boundary layers, Boundary-value problems, Cable reels, Computer simulation, Control equipment, Drag (Fluid dynamics), Energy generation, Flow (Dynamics), Fluid-dynamic forces, Generators
Proceedings Papers

A Modeling Study of a Hybrid System Using the Waste Heat in Solar Cells to Run an Electric Generator

Abdulrahman Homadi, Tony Hall
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, V001T06A029, June 24–28, 2018
Paper No: POWER2018-7538
DOI: https://doi.org/10.1115/POWER2018-7538
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Topics: Generators, Modeling, Solar cells, Waste heat, Electromagnetic induction, Solar energy, Computer software, Cooling, Electrical efficiency, Heat
Proceedings Papers

Gas Turbine Fouling Offshore: An Analysis of Engine Air Flow

Stian Madsen, Mehmet Serkan Yildirim, Lars E. Bakken
Proc. ASME. POWER2018, Volume 2: Heat Exchanger Technologies; Plant Performance; Thermal Hydraulics and Computational Fluid Dynamics; Water Management for Power Systems; Student Competition, V002T09A006, June 24–28, 2018
Paper No: POWER2018-7269
DOI: https://doi.org/10.1115/POWER2018-7269
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Topics: Air flow, Engines, Gas turbines, Ocean engineering, Compressors, Stress, Water, Air filters, Economics , Flow (Dynamics)