Robust non‐fragile approach to resilient design of PID‐based blade pitch control for wind energy conversion system
Sign Up to like & getrecommendations! Published in 2019 at "Asian Journal of Control"
DOI: 10.1002/asjc.2102
Abstract: The design of a blade pitch controller (BPC) for wind energy conversion system (WECS) applications is load‐dependent and has to be adjusted for each operating condition. Thus, BPC robustness is important for coping with the… read more here.
Keywords: wind energy; conversion system; energy conversion; approach ... See more keywords
Low wind speed aerodynamics of asymmetric blade H-Darrieus wind turbine-its desired blade pitch for performance improvement in the built environment
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-020-02408-0
Abstract: An asymmetric blade vertical-axis wind turbine (VAWT) is one of the emerging technologies for harvesting power in the built environment, which has low wind speed. Although asymmetric blade improves VAWT’s performance, the effect of blade… read more here.
Keywords: pitch; wind; pitch angle; asymmetric blade ... See more keywords
Aerodynamic characteristics of a tip-jet fan with a large blade pitch angle
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.04.052
Abstract: Abstract This work aims to investigate the availability of a tip-jet on a ducted fan under large blade pitch angle and high solidity conditions. The aerodynamic performance and flow field of a ducted fan in… read more here.
Keywords: blade pitch; jet; tip jet; pitch angle ... See more keywords
Observer Based Blade-Pitch Control of Wind Turbines operating above rated: a preliminary study
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.1631
Abstract: Abstract The paper focuses on variable-rotor-speed/variable-blade-pitch wind turbines operating in the region of high wind speeds, where blade pitch and generator torque controllers are aimed at limiting the turbine’s energy capture to the rated power… read more here.
Keywords: pitch; control; turbines operating; observer based ... See more keywords
Model-based Fault Detection, Fault Isolation and Fault-tolerant Control of a Blade Pitch System in Floating Wind Turbines
Sign Up to like & getrecommendations! Published in 2018 at "Renewable Energy"
DOI: 10.1016/j.renene.2017.12.102
Abstract: Abstract This paper presents model-based fault detection, fault isolation, and fault-tolerant control schemes focused on blade pitch systems in floating wind turbines. Fault detection, isolation, and accommodation techniques are required to achieve high power capture… read more here.
Keywords: pitch; fault; fault tolerant; blade pitch ... See more keywords
Learning radar cross section of an intermeshing-rotor helicopter with blade pitch
Sign Up to like & getrecommendations! Published in 2023 at "Aircraft Engineering and Aerospace Technology"
DOI: 10.1108/aeat-12-2022-0340
Abstract: Purpose This study aims to study the radar cross-section (RCS) of an intermeshing rotor with blade pitch. Design/methodology/approach The variation of rotor blade pitch is designed into three modes: fixed mode, linear mode and smooth… read more here.
Keywords: blade pitch; intermeshing rotor; pitch; rcs ... See more keywords
Experimental Testing of a Preview-Enabled Model Predictive Controller for Blade Pitch Control of Wind Turbines
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Control Systems Technology"
DOI: 10.1109/tcst.2021.3070342
Abstract: Model predictive control (MPC) is a control method that involves determining the input to a dynamical system as the solution to an optimization problem that is solved online. In the wind turbine research literature, MPC… read more here.
Keywords: blade pitch; wind turbine; control; wind ... See more keywords
Vibration and Performance Analyses Using Individual Blade Pitch Controls for Lift-Offset Rotors
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Aerospace Engineering"
DOI: 10.1155/2019/9589415
Abstract: This work attempts to reduce the hub vibratory loads of a lift-offset rotor using IBC (individual blade pitch control) in high-speed forward flight. As a lift-offset rotor for the present study, the rigid coaxial rotor… read more here.
Keywords: vibration; individual blade; rotor; performance ... See more keywords