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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
https://doi.org/10.1115/POWER2019-1966
View Paper titled, The Impact of the Converter on the Reliability of a Wind Turbine Generator
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Topics: Generators, Reliability, Wind turbines, Insulation, Winding (process), Damage, Failure, Temperature, Turbines, Bearings
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
https://doi.org/10.1115/POWER2018-7159
View Paper titled, IC6A1A6 vs. IC3A1 Squirrel Cage Induction Generator Cooling Configuration Challenges and Advantages for Wind Turbine Application
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Topics: Cooling, Electromagnetic induction, Generators, Wind turbines, Bearings, Temperature, Cooling systems, Design, Ducts, Heat
Proceedings Papers

Study on Calculation Method of Cooling Oil Flow Rate Allocation for Natural Oil Circulation Transformer

Rong Xie, Na Wang, Zifu Lu, Zhonglin Cheng, Baopeng Xu
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, V002T11A007, June 26–30, 2017
Paper No: POWER-ICOPE2017-3319
https://doi.org/10.1115/POWER-ICOPE2017-3319
View Paper titled, Study on Calculation Method of Cooling Oil Flow Rate Allocation for Natural Oil Circulation Transformer
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Topics: Computational methods, Cooling, Flow (Dynamics), Power transformers, Temperature, Computational fluid dynamics, Porous materials, Winding (process), Accuracy and precision, Computer simulation
Proceedings Papers

Damage Mechanisms Found in Generator Rotor 18Mn18Cr Retaining Rings

William Moore
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T09A002, June 26–30, 2016
Paper No: POWER2016-59101
https://doi.org/10.1115/POWER2016-59101
View Paper titled, Damage Mechanisms Found in Generator Rotor 18Mn18Cr Retaining Rings
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Topics: Damage, Generators, Rotors, Inspection, Acceptance criteria, Corrosion, Cracking (Materials), Failure, Fluorescence, Fracture (Materials)
Proceedings Papers

Stator Winding Ground Protection Failures

Clyde V. Maughan
Proc. ASME. POWER2013, Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance, V001T04A007, July 29–August 1, 2013
Paper No: POWER2013-98151
https://doi.org/10.1115/POWER2013-98151
View Paper titled, Stator Winding Ground Protection Failures
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Topics: Failure, Stators, Winding (process), Generators, Damage, Maintenance
Proceedings Papers

Generator Stator End Winding Resonance: Problems and Solutions

Bill Moore, Clyde Maughan
Proc. ASME. POWER2013, Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance, V001T04A010, July 29–August 1, 2013
Paper No: POWER2013-98298
https://doi.org/10.1115/POWER2013-98298
View Paper titled, Generator Stator End Winding Resonance: Problems and Solutions
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Topics: Generators, Resonance, Stators, Winding (process), Vibration, Dust removal, Failure, Fatigue cracks, Optical quality control
Proceedings Papers

Characteristics of the Convective Heat Transfer Coefficient at the End Winding of a Hydro Generator

Stephan Klomberg, Ernst Farnleitner, Gebhard Kastner, Oszkár Bíró
Proc. ASME. POWER2013, Volume 2: Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues; Simple and Combined Cycles; Advanced Energy Systems and Renewables (Wind, Solar and Geothermal); Energy Water Nexus; Thermal Hydraulics and CFD; Nuclear Plant Design, Licensing and Construction; Performance Testing and Performance Test Codes, V002T11A004, July 29–August 1, 2013
Paper No: POWER2013-98093
https://doi.org/10.1115/POWER2013-98093
View Paper titled, Characteristics of the Convective Heat Transfer Coefficient at the End Winding of a Hydro Generator
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Topics: Convection, Generators, Winding (process), Computational fluid dynamics, Design, Flow (Dynamics), Boundary-value problems, Computation, Computer simulation, Ducts
Proceedings Papers

Improvement of Vibration Characteristics on Stator End Winding of 600MW Generator

Shi Liu, Yongxiong Guo, Zhi Li, Lei Liu, Qingshui Gao, Yongxin Feng, Chu Zhang, Tao Yang
Proc. ASME. POWER2013, Volume 2: Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues; Simple and Combined Cycles; Advanced Energy Systems and Renewables (Wind, Solar and Geothermal); Energy Water Nexus; Thermal Hydraulics and CFD; Nuclear Plant Design, Licensing and Construction; Performance Testing and Performance Test Codes, V002T06A002, July 29–August 1, 2013
Paper No: POWER2013-98139
https://doi.org/10.1115/POWER2013-98139
View Paper titled, Improvement of Vibration Characteristics on Stator End Winding of 600MW Generator
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Topics: Generators, Stators, Vibration, Winding (process), Wire, Resonance, Cooling, Fittings, Modal analysis, Rotors
Proceedings Papers

Assessing the Integrity of Generator Stator End Windings

Matthew Ellis, Joop Kraijesteijn
Proc. ASME. ICONE20-POWER2012, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle, and Balance of Plant; Component Reliability and Materials Issues; Steam Generator Technology Applications and Innovations; Advanced Reactors and Near-Term Deployment; Reactor Physics, Neutronics, and Transport Theory; Nuclear Education, Human Resources, and Public Acceptance, 387-392, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54570
https://doi.org/10.1115/ICONE20-POWER2012-54570
View Paper titled, Assessing the Integrity of Generator Stator End Windings
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Topics: Generators, Stators, Stiffness, Testing, Corrective actions, Dampers, Damping, Excitation, Impulse (Physics), Insulation
Proceedings Papers

The Effects of Cycling on Generator Rotors

Bill Moore
Proc. ASME. ICONE20-POWER2012, Volume 3: Thermal-Hydraulics; Turbines, Generators, and Auxiliaries, 857-862, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-55093
https://doi.org/10.1115/ICONE20-POWER2012-55093
View Paper titled, The Effects of Cycling on Generator Rotors
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Topics: Generators, Rotors, Cracking (Materials), Fracture (Process), Stress, Failure, Copper, Cycles, Delays, Electricity (Physics)
Proceedings Papers

Root Cause Failure Analysis of a 373 Megawatt Steam Turbine Generator Exhibiting Both Reversible and Irreversible Thermal Sensitivity

Alexi S. Rakow, James S. Edmonds, Joseph F. Rakow, Richard D. Brody
Proc. ASME. POWER2011, ASME 2011 Power Conference, Volume 1, 499-506, July 12–14, 2011
Paper No: POWER2011-55011
https://doi.org/10.1115/POWER2011-55011
View Paper titled, Root Cause Failure Analysis of a 373 Megawatt Steam Turbine Generator Exhibiting Both Reversible and Irreversible Thermal Sensitivity
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Topics: Failure analysis, Generators, Steam turbines, Vibration, Rotors, Winding (process), Failure mechanisms, Inspection, Insulation, Maintenance
Proceedings Papers

Turbogenerator Spark Erosion Inspection and Repair

John Jensen, Alfred Laforet
Proc. ASME. POWER2011, ASME 2011 Power Conference, Volume 1, 601-605, July 12–14, 2011
Paper No: POWER2011-55337
https://doi.org/10.1115/POWER2011-55337
View Paper titled, Turbogenerator Spark Erosion Inspection and Repair
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Topics: Electrical discharge machining, Inspection, Maintenance, Turbogenerators, Stators, Generators, Insulation, Damage, Life extension, Machinery
Proceedings Papers

Noncontact Torque Sensing for Performance Monitoring and Fault Detection

Neil Goldfine, Tim Lovett, Yanko Sheiretov, David Grundy, Todd Dunford, Vladimir Zilberstein
Proc. ASME. POWER2009, ASME 2009 Power Conference, 479-486, July 21–23, 2009
Paper No: POWER2009-81216
https://doi.org/10.1115/POWER2009-81216
View Paper titled, Noncontact Torque Sensing for Performance Monitoring and Fault Detection
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Topics: Databases, Deflection, Eddies (Fluid dynamics), Eddy currents (Electricity), Flaw detection, Gages, Hardware, Magnetometers, Materials properties, Rotors
Proceedings Papers

Is Your Power Plant Headed for a HILP? How to Avoid, Detect or Mitigate High Impact–Low Probability (HILP) Events

Robert R. Richwine, G. Scott Stallard, G. Michael Curley
Proc. ASME. POWER2008, ASME 2008 Power Conference, 179-185, July 22–24, 2008
Paper No: POWER2008-60069
https://doi.org/10.1115/POWER2008-60069
View Paper titled, Is Your Power Plant Headed for a HILP? How to Avoid, Detect or Mitigate High Impact–Low Probability (HILP) Events
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Topics: Power stations, Probability, Reliability, Boilers, Databases, Electromagnetic induction, Explosions, Failure, Generators, Turbines
Proceedings Papers

Design Considerations for High Speed Direct Drive Turbine Generators

John D. Herbst, Angelo L. Gattozzi, Douglas R. Wardell, Hsing P. Liu, Brian T. Murphy
Proc. ASME. POWER2008, ASME 2008 Power Conference, 333-340, July 22–24, 2008
Paper No: POWER2008-60154
https://doi.org/10.1115/POWER2008-60154
View Paper titled, Design Considerations for High Speed Direct Drive Turbine Generators
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Topics: Design, Turbogenerators, Generators, Testing, Turbines, Insulation, Manufacturing, Propulsion systems, Stress, Winding (process)
Proceedings Papers

Experience With On-Line Continuous Monitoring of Turbine Generator Stator and Rotor Windings

G. Stone, B. Lloyd, M. Sasic
Proc. ASME. POWER2008, ASME 2008 Power Conference, 267-274, July 22–24, 2008
Paper No: POWER2008-60053
https://doi.org/10.1115/POWER2008-60053
View Paper titled, Experience With On-Line Continuous Monitoring of Turbine Generator Stator and Rotor Windings
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Topics: Rotors, Stators, Turbogenerators, Winding (process), Hydrogen, Instrumentation, Monitoring systems, Sensors
Proceedings Papers

Rotor Winding Shorted Turn Detection: Detection of a Turn Short Associated With a Generator Condition Monitor Alarm

David J. Albright
Proc. ASME. POWER2008, ASME 2008 Power Conference, 275-282, July 22–24, 2008
Paper No: POWER2008-60072
https://doi.org/10.1115/POWER2008-60072
View Paper titled, Rotor Winding Shorted Turn Detection: Detection of a Turn Short Associated With a Generator Condition Monitor Alarm
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Topics: Generators, Rotors, Winding (process), Probes, Poles (Building), Testing, Vibration, Bearings, Magnetic flux, Maintenance
Proceedings Papers

Generator Condition Assessment Through EMI Diagnostics

James E. Timperley
Proc. ASME. POWER2008, ASME 2008 Power Conference, 349-354, July 22–24, 2008
Paper No: POWER2008-60166
https://doi.org/10.1115/POWER2008-60166
View Paper titled, Generator Condition Assessment Through EMI Diagnostics
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Topics: Generators, Maintenance, Electromagnetic interference, Electronic systems, Instrument transformers, Stators, Winding (process)
Proceedings Papers

Generator Recovery Project Case Study

Carl A. Marsh
Proc. ASME. POWER2004, ASME 2004 Power Conference, 125-134, March 30–April 1, 2004
Paper No: POWER2004-52017
https://doi.org/10.1115/POWER2004-52017
View Paper titled, Generator Recovery Project Case Study
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Topics: Generators, Maintenance, Temperature, Damage, Contamination, Reliability, Rotors, Testing, Winding (process)
Proceedings Papers

Rewind and Core Restack of AEP Conesville #5 Generator

J. Timperley, J. Michalec, W. Moore, H. Moudy, J. Hutt
Proc. ASME. POWER2004, ASME 2004 Power Conference, 347-352, March 30–April 1, 2004
Paper No: POWER2004-52145
https://doi.org/10.1115/POWER2004-52145
View Paper titled, Rewind and Core Restack of AEP Conesville #5 Generator
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Topics: Generators, Stators, Design, Damage, Failure, Fibers, Inspection, Instrumentation, Lamination, Machinery