A study on nonlinear model predictive control for helicopter/turboshaft engine with variable rotor speed based on piecewise objective function
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DOI: 10.1002/asjc.2448
Abstract: In order to obtain the highâquality fast response control for helicopter/turboshaft engine with variable rotor speed, a nonlinear model predictive control (NMPC) method based on piecewise objective function is proposed. The piecewise objective function takes… read more here.
Keywords: objective function; speed; variable rotor; rotor speed ... See more keywords
Improving near-stall performance of axial flow compressors using variable rotor tandem stage. A steady analysis
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DOI: 10.1063/5.0216152
Abstract: This paper investigates the idea of substituting the first stage of a conventional axial-flow compressor and its inlet guide vane (IGV) row with a variable rotor tandem (VRT) stage to reduce the size and weight… read more here.
Keywords: variable rotor; tandem; axial flow; stage ... See more keywords
Control and Performance Assessment of Variable Rotor Resistance Based Wind Turbines Regarding the Aerodynamic Power Fluctuations
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DOI: 10.24200/sci.2017.4363
Abstract: This paper first deals with the analytical controller design in wind turbines with variable rotor-resistance control. Wind turbines with variable rotor-resistance control, known as limited variable speed wind turbine (LVS-WT), provide a limited variation of… read more here.
Keywords: rotor resistance; power; variable rotor; rotor ... See more keywords