Sharif Digital Repository

Scheduling of H∞ controllers in horizontal axis wind turbines

Author

Poureh, A.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Controller blending. / Controller scheduling. / Frozen-input theory. / H∞ control. / Hidden coupling terms. / Pole–zero–gain scheduling. / Slowly varying systems. / Uncertain systems. / Wind power generation. / Blending. / Poles. / Scheduling. / Stability. / Wind. / Wind turbines. / Basic characteristics. / Canonical controllers. / Complex transfer functions. / Horizontal axis wind turbines. / Stability properties. / Uncertainty estimation. / Variable speed-variable pitches. / Wind speed estimations. / Controllers.

Robust control design for an industrial wind turbine with HIL simulations

Author

Poureh, A.

Publisher

ISA - Instrumentation, Systems, and Automation Society,

Pub. Year

2020

Subjects

Collective pitch control. / Disturbance accommodation control. / Flexible mode damping. / Full-state feedback. / H∞ control. / HIL simulation. / Pole-placement. / Reduced order systems. / Uncertainty estimation. / Wind power generation. / Controllers. / Hardware-in-the-loop simulation. / Robust control. / Uncertainty analysis. / Closed-loop performance. / Design and implementations. / Hardware in the loop simulator. / Reduced order models. / Robust control designs. / Variable speed-variable pitches. / Weighting functions. / Wind turbines.

Mode decomposition approach in robust control design for horizontal axis wind turbines

Author

Poureh, A.

Publisher

John Wiley and Sons Ltd,

Pub. Year

2020

Subjects

H∞ control. / Loop shaping. / Weighting function selection. / Wind power generation. / Damping. / Electric power generation. / Multivariable control systems. / Robust control. / Torque control. / Uncertain systems. / Wind power. / Active vibration damping. / Loop-shaping. / Mode decomposition. / Multivariable control. / Weighting functions. / Wind turbines. / Control system. / Decomposition. / Multivariate analysis. / Torque. / Wind turbine.

On the complexity of isoperimetric problems on trees [electronic resource] / Amir Daneshgar, Ramin Javadi.

Author

Daneshgar, A. (Amir).

Subjects

Approximation algorithms. / Cheeger constant. / Computational. / Complexity. / Graph partitioning. / Isoperimetric number. / Normalized. / Cut weighted trees.

On nodal domains and higher-order Cheeger inequalities of finite reversible Markov processes [electronic resource] / Amir Daneshgar, Ramin Javadi, Laurent Miclo.

Author

Daneshgar, A. (Amir).

Subjects

Reversible Markovian generator. / Markov processes on discrete cycles. / Optimal partitions of state space. / Nodal domains of eigenfunctions. / Dirichlet connectivity spectra. / Principal Dirichlet eigenvalues. / Cheeger’s inequality. / Spectral decomposition.

On the isoperimetric spectrum of graphs and its approximations [electronic resource] / Amir Daneshgar, Hossein Hajiabolhassan, Ramin Javadi.

Author

Daneshgar, A. (Amir).

Subjects

Isoperimetric number. / Connectivity. / Graph. / Markov chain.