Translated System Requirements into PTO Design Requirements (in addition to Component-level metrics) for the HydroAir Power Take Off System


Includes Maximum Cost, Critical Dimensions and Weights, Damping Curve, Rotor Speed Profile Changes, Mechanical Power for a given pressure and airflow, Turbine rpm range and power, Generator input torque, Torque speed curves/profile, Generated electrical power for given input torque, Generated Load Cycles, Variation in generator speed, Conversion efficiencies for pressure to mechanical, mechanical to electrical: losses due to conditioning, Generator temperatures, Vibration/acceleration, Operating angle, Shaft strain, and Noise level.

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Additional Info

DOE Project Name: HydroAir Power Take Off System
DOE Project Number: EE0006609
DOE Project Lead: Erik Mauer
Last Updated: 2 months ago
Data from October, 2020
Submitted Jul 26, 2021


Siemens Government Technologies, Inc.



Awaiting release License 
All Resources Available Oct 2, 2025


Shahab Natanzi
Siemens Energy
Russell Hall
Siemens Energy


MHK, Marine, Hydrokinetic, energy, power, Hydrokinetic Marine energy power, PTO, power take off, WEC, wave energy, system requirments, operating conditions, production, dimensions, efficiency, design requirements, design


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