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Proceedings Papers

Experimentation on a Hydraulic Energy Storage System for Mid-Size Wind Turbines

Eric Mohr, Biswaranjan Mohanty, Daniel Escobar-Naranjo, Kim A. Stelson
Proc. ASME. FPMC2021, ASME/BATH 2021 Symposium on Fluid Power and Motion Control, V001T01A031, October 19–21, 2021
Paper No: FPMC2021-68813
DOI: https://doi.org/10.1115/FPMC2021-68813
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Topics: Energy storage, Wind turbines, Simulation, Simulation results, Wind, Climate change, Reliability, Renewable energy sources, Secondary cells, Turbines
Proceedings Papers

Using Extremum Seeking Control to Improve the Power Capture of Midsize Hydrostatic Wind Turbines

Daniel Escobar-Naranjo, Biswaranjan Mohanty, Kim A. Stelson
Proc. ASME. FPMC2021, ASME/BATH 2021 Symposium on Fluid Power and Motion Control, V001T01A005, October 19–21, 2021
Paper No: FPMC2021-68058
DOI: https://doi.org/10.1115/FPMC2021-68058
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Topics: Hydrostatics, Wind turbines
Proceedings Papers

Experimental Validation of Leakage Detection in a Fluid Power Pitch System Using a State Augmented EKF-Approach

Magnus F. Asmussen, Henrik C. Pedersen, Jesper Liniger
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A024, September 9–11, 2020
Paper No: FPMC2020-2755
DOI: https://doi.org/10.1115/FPMC2020-2755
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Topics: Fluids, Leakage, Stress, Wind turbines, Errors, Condition monitoring, Downtime, Filters, Flaw detection, Kalman filters
Proceedings Papers

Short-Term Energy Storage System for Hydraulic Hybrid Wind Turbine Transmission

Eric Mohr, Biswaranjan Mohanty, Kim A. Stelson
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A040, September 9–11, 2020
Paper No: FPMC2020-2777
DOI: https://doi.org/10.1115/FPMC2020-2777
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Topics: Energy storage, Wind turbines, Turbines, Secondary cells, Wind velocity, Turbulence, Blades, Energy generation, Hydrostatics, Maintenance
Proceedings Papers

Estimation of Prepressure in Hydraulic Piston Accumulators for Industrial Wind Turbines Using Multi-Model Adaptive Estimation

Fredrik F. Sørensen, Malte S. von Benzon, Sigurd S. Klemmensen, Kenneth Schmidt, Jesper Liniger
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A029, October 7–9, 2019
Paper No: FPMC2019-1665
DOI: https://doi.org/10.1115/FPMC2019-1665
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Topics: Hydraulic accumulators, Kalman filters, Leakage, Pistons, Secondary cells, Wind turbines
Proceedings Papers

Investigating Fault Detection and Diagnosis in a Hydraulic Pitch System Using a State Augmented EKF-Approach

Magnus F. Asmussen, Henrik C. Pedersen, Lina Lilleengen, Andreas Larsen, Thomas Farsakoglou
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A030, October 7–9, 2019
Paper No: FPMC2019-1667
DOI: https://doi.org/10.1115/FPMC2019-1667
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Topics: Flaw detection, Leakage, Sensors, Algorithms, Failure, Turbines, Wind turbines, Downtime, Fluids, Kalman filters
Proceedings Papers

Analysis and Control of a Self-Contained Hydraulic Winch Drive

Lasse Schmidt, Henrik C. Pedersen, Viktor H. Donkov, Torben O. Andersen
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A044, September 12–14, 2018
Paper No: FPMC2018-8889
DOI: https://doi.org/10.1115/FPMC2018-8889
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Topics: Blades, Cranes, Design, Displacement, Drilling rigs, Dynamics (Mechanics), Engines, Flow (Dynamics), Flow control valves, Hydraulics
Proceedings Papers

High Fidelity Dynamic Modeling and Control of Power Regenerative Hydrostatic Wind Turbine Test Platform

Biswaranjan Mohanty, Kim A. Stelson
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A051, September 12–14, 2018
Paper No: FPMC2018-8900
DOI: https://doi.org/10.1115/FPMC2018-8900
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Topics: Dynamic modeling, Hydrostatics, Wind turbines, Rotors, Cycles, Dynamics (Mechanics), Equations of motion, Failure, Generators, Maintenance
Proceedings Papers

Risk-Based Comparative Study of Fluid Power Pitch Concepts

Jesper Liniger, Henrik C. Pedersen, Mohsen Soltani
Proc. ASME. FPMC2017, ASME/BATH 2017 Symposium on Fluid Power and Motion Control, V001T01A007, October 16–19, 2017
Paper No: FPMC2017-4222
DOI: https://doi.org/10.1115/FPMC2017-4222
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Topics: Fluids, Risk, Circuits, Failure, Patents, Reliability, Actuators, Blades, Cylinders, Failure analysis
Proceedings Papers

Model-Based Estimation of Gas Leakage for Fluid Power Accumulators in Wind Turbines

Jesper Liniger, Henrik C. Pedersen, Mohsen Soltani
Proc. ASME. FPMC2017, ASME/BATH 2017 Symposium on Fluid Power and Motion Control, V001T01A024, October 16–19, 2017
Paper No: FPMC2017-4253
DOI: https://doi.org/10.1115/FPMC2017-4253
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Topics: Fluids, Leakage, Secondary cells, Wind turbines, Failure, Turbines, Kalman filters, Parameter estimation, Risk, Safety
Proceedings Papers

A Novel Digitalized Hydrostatic Drive Solution for Modern Wind Turbine

Jincheng Chen, Feng Wang, Kim A. Stelson
Proc. ASME. FPMC2017, ASME/BATH 2017 Symposium on Fluid Power and Motion Control, V001T01A074, October 16–19, 2017
Paper No: FPMC2017-4352
DOI: https://doi.org/10.1115/FPMC2017-4352
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Topics: Hydrostatics, Wind turbines, Displacement, Turbines, Motors, Mechanical drives, Pumps, Wind velocity, Hydraulic motors, Maintenance
Proceedings Papers

LQR Feedback Control Development for Wind Turbines Featuring a Digital Fluid Power Transmission System

Niels H. Pedersen, Per Johansen, Torben O. Andersen
Proc. ASME. FPNI2016, 9th FPNI Ph.D. Symposium on Fluid Power, V001T01A024, October 26–28, 2016
Paper No: FPNI2016-1537
DOI: https://doi.org/10.1115/FPNI2016-1537
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Topics: Feedback, Fluids, Wind turbines, Design, Displacement, Engines, Motors, Control equipment, Dynamic models, Machinery
Proceedings Papers

Reliable Fluid Power Pitch Systems: A Review of State of the Art for Design and Reliability Evaluation of Fluid Power Systems

Jesper Liniger, Henrik C. Pedersen, Mohsen Soltani
Proc. ASME. FPMC2015, ASME/BATH 2015 Symposium on Fluid Power and Motion Control, V001T01A026, October 12–14, 2015
Paper No: FPMC2015-9541
DOI: https://doi.org/10.1115/FPMC2015-9541
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Topics: Design, Fluid power systems, Fluids, Reliability, Wind turbines, Downtime, Condition monitoring, Failure analysis
Proceedings Papers

Investigation of Load Reduction Possibilities in Wind Turbines Using a Fluid Power Pitch System

Henrik C. Pedersen, Torben O. Andersen, Jesper Liniger
Proc. ASME. FPMC2015, ASME/BATH 2015 Symposium on Fluid Power and Motion Control, V001T01A051, October 12–14, 2015
Paper No: FPMC2015-9598
DOI: https://doi.org/10.1115/FPMC2015-9598
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Topics: Fluids, Stress, Wind turbines, Active damping, Fluid power systems, Actuators, Algorithms, Damping, Energy generation, Fatigue
Proceedings Papers

Experimental Validation of Mathematical Framework for Fast Switching Valves Used in Digital Hydraulic Machines

Christian Noergaard, Daniel B. Roemer, Michael M. Bech, Torben O. Andersen
Proc. ASME. FPMC2015, ASME/BATH 2015 Symposium on Fluid Power and Motion Control, V001T01A062, October 12–14, 2015
Paper No: FPMC2015-9612
DOI: https://doi.org/10.1115/FPMC2015-9612
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Topics: Hydraulic equipment, Valves, Actuators, Optimization, Engineering prototypes, Hydraulic motors, Pressure, Wind turbines
Proceedings Papers

Determining Water Content at Saturation for Three Common Wind Turbine Gearbox Oils: Mobilgear SHC XMP 320, AMSOIL EP Gear Lube ISO-320 and Castrol Optigear A320

Matthew S. Whitten, Kim A. Stelson
Proc. ASME. FPMC2013, ASME/BATH 2013 Symposium on Fluid Power and Motion Control, V001T01A016, October 6–9, 2013
Paper No: FPMC2013-4427
DOI: https://doi.org/10.1115/FPMC2013-4427
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Topics: Gears, Mechanical drives, Oils, Petroleum, Water, Wind turbines, Service life (Equipment), Contamination, Downtime, Particulate matter
Proceedings Papers

Hydrostatic Transmission for Wind Turbines: An Old Concept, New Dynamics

Johannes Schmitz, Milos Vukovic, Hubertus Murrenhoff
Proc. ASME. FPMC2013, ASME/BATH 2013 Symposium on Fluid Power and Motion Control, V001T01A029, October 6–9, 2013
Paper No: FPMC2013-4449
DOI: https://doi.org/10.1115/FPMC2013-4449
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Topics: Dynamics (Mechanics), Hydrostatics, Wind turbines, Machinery, Control systems, Design, Renewable energy, Stability, Stress, Torque