Buscar
Mostrando ítems 11-20 de 25
Optimal Active Generator Torque Control Strategies for Tower Lateral Load Reduction in the IEA 15 MW Wind Turbine
(EUROSIM, 2023)
The extension of wind turbines' lifetime by reducing fatigue loads is a topic of interest. The contribution of this work is focused on designing a controller that mitigates lateral tower vibrations in the full load region. ...
Inverted decoupling internal model control for square stable multivariable time delay systems
(2016-09-06)
This paper presents a new tuning methodology of the main controller of an internal model control structure for n×n stable multivariable processes with multiple time delays based on the centralized inverted decoupling ...
Practical advantages of inverted decoupling
(2011)
This paper presents a study of the main advantages of inverted decoupling in 2x2 processes. Two simulation examples and an experimental process are used to show these advantages in comparison with simplified decoupling. ...
Optimization with genetic algorithms of individual pitch control design with and without azimuth offset for wind turbines in the full load region
(Elsevier, 2023)
The reduction of fatigue loadings in wind turbines to increase their lifetime has become of special interest from a control viewpoint. Individual Pitch Control (IPC) is a well-known approach used to mainly mitigate periodic ...
Simulation Tool for the Analysis of Cooperative Localization Algorithms for Wireless Sensor Networks
(MDPI, 2019)
Within the context of the Internet of Things (IoT) and the Location of Things (LoT) service,
this paper presents an interactive tool to quantitatively analyze the performance of cooperative
localization techniques for ...
Software Tool for Acausal Physical Modelling and Simulation
(MDPI, 2019)
Modelling and simulation are key tools for analysis and design of systems and processes from almost any scientific or engineering discipline. Models of complex systems are typically built on acausal Differential-Algebraic ...
Smith Predictor with Inverted Decoupling for Square Multivariable Time Delay Systems
(2016)
This paper presents a new methodology to design multivariable Smith predictor for n×n processes with multiple time delays based on the centralized inverted decoupling structure. The controller elements are calculated in ...
Comparative Analysis of Decoupling Control Methodologies and H¥ Multivariable Robust Control for Variable-Speed, Variable-PitchWind Turbines: Application to a Lab-Scale Wind Turbine
(MDPI, 2017)
This work is focused on the improvement of variable-speed variable-pitch wind turbine
performance by means of its control structure. This kind of systems can be considered as multivariable
nonlinear processes subjected ...
Centralized multivariable control by simplified decoupling
(2012)
This paper presents a generalized formulation of simplified decoupling to n×n processes that allows for different configurations depending on the decoupler elements set to unity. To apply this decoupling method, the ...
An extended approach of inverted decoupling
(2011)
This paper presents an extension of the inverted decoupling approach that allows for more flexibility in choosing the transfer functions of the decoupled apparent process. In addition, the expressions of the inverted ...