Control of wind turbines: Past, present, and future
JH Laks, LY Pao, AD Wright - 2009 american control …, 2009 - ieeexplore.ieee.org
We review the objectives and techniques used in the control of horizontal axis wind turbines
at the individual turbine level, where controls are applied to the turbine blade pitch and …
at the individual turbine level, where controls are applied to the turbine blade pitch and …
Analysis and comparison of three discrete-time feedforward model-inverse control techniques for nonminimum-phase systems
Noncollocated sensors and actuators, and/or fast sample rates with plants having high
relative degree, can lead to nonminimum-phase (NMP) discrete-time zero dynamics that …
relative degree, can lead to nonminimum-phase (NMP) discrete-time zero dynamics that …
Feedforward current references control for DFIG-based wind turbine to improve transient control performance during grid faults
D Zhu, X Zou, S Zhou, W Dong… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
For doubly fed induction generator (DFIG) based wind turbines, when severe grid faults
occur, it is necessary to inject transient and negative-sequence components into the rotor …
occur, it is necessary to inject transient and negative-sequence components into the rotor …
A limited-preview filtered B-spline approach to tracking control–With application to vibration-induced error compensation of a 3D printer
A limited-preview filtered B-spline (FBS) approach for minimizing errors in tracking a desired
trajectory is presented. In the full-preview FBS approach, the feedforward control input to a …
trajectory is presented. In the full-preview FBS approach, the feedforward control input to a …
Compensating aerodynamics of over-actuated multi-rotor aerial platform with data-driven iterative learning control
The performance of over-actuated Unmanned Aerial Vehicles (UAVs) is significantly
influenced by aerodynamic effects, as they are subject to different airflow conditions. For …
influenced by aerodynamic effects, as they are subject to different airflow conditions. For …
Adding feedforward blade pitch control to standard feedback controllers for load mitigation in wind turbines
Combined feedback/feedforward blade pitch control is compared to industry standard
feedback control when simulated in realistic turbulent winds. The feedforward controllers are …
feedback control when simulated in realistic turbulent winds. The feedforward controllers are …
High speed laser scanning microscopy by iterative learning control of a galvanometer scanner
Feedforward control can effectively compensate for the servo error induced by the reference
signal if it is tuned appropriately. This paper aims to introduce a new joint input sha** and …
signal if it is tuned appropriately. This paper aims to introduce a new joint input sha** and …
Adaptive feed-forward compensation for hybrid control with acceleration time waveform replication on electro-hydraulic shaking table
S Gang, Z Zhen-Cai, Z Lei, T Yu, Y Chi-fu… - Control engineering …, 2013 - Elsevier
This article presents a high fidelity acceleration time waveform replication (TWR) on an
electro-hydraulic shaking table (EHST) using the hybrid control combined with an offline …
electro-hydraulic shaking table (EHST) using the hybrid control combined with an offline …
The effect of nonminimum-phase zero locations on the performance of feedforward model-inverse control techniques in discrete-time systems
JA Butterworth, LY Pao… - 2008 American control …, 2008 - ieeexplore.ieee.org
Noncollocated sensors and actuators, and/or fast sample rates with plants having high
relative degree, can lead to nonminimum-phase (NMP) discrete-time zero dynamics that …
relative degree, can lead to nonminimum-phase (NMP) discrete-time zero dynamics that …