<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The paper deals with the development of the finite element method (FEM) model of piezoelectric beam elements, where the piezoelectric layers are located on the outer surfaces of the beam core, which is made of functionally graded material. The created FEM model of piezoelectric beam structure is reduced using the modal truncation method, which is one of model order reduction (MOR) method. The results obtain from reduced state-space model are compared with results obtain from finite element model. MOR state-space model is also used in the design of the linear quadratic regulator (LQR). Created reduced state-space model with feedback with the LQR controller is analysed and compared with the results from FEM model.</p>
</abstract>

The paper deals with the development of the finite element method (FEM) model of piezoelectric beam elements, where the piezoelectric layers are located on the outer surfaces of the beam core, which is made of functionally graded material. The created FEM model of piezoelectric beam structure is reduced using the modal truncation method, which is one of model order reduction (MOR) method. The results obtain from reduced state-space model are compared with results obtain from finite element model. MOR state-space model is also used in the design of the linear quadratic regulator (LQR). Created reduced state-space model with feedback with the LQR controller is analysed and compared with the results from FEM model.

Piezoelectric Beam Finite Element Model and Its Reduction and Control

Slovak University of Technology in Bratislava, Faculty of Electrical Engineering and Information Technology

Strojnícky časopis - Journal of Mechanical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Piezoelectric Beam Finite Element Model and Its Reduction and Control"}

The paper deals with the development of the finite element method (FEM) model of piezoelectric beam elements, where the piezoelectric layers are located on the...

Piezoelectric Beam Finite Element Model and Its Reduction and Control

Published Online: Oct 08, 2021

Page range: 87 - 106

DOI: https://doi.org/10.2478/scjme-2021-0008

Keywords
Finite Element Method, Piezoelectric Analysis, State-Space Model, LQR Control, MOR

© 2021 Kutiš Vladimír et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Piezoelectric Beam Finite Element Model and Its Reduction and Control

Published Online: Oct 08, 2021

Page range: 87 - 106

DOI: https://doi.org/10.2478/scjme-2021-0008

KeywordsFinite Element Method, Piezoelectric Analysis, State-Space Model, LQR Control, MOR

© 2021 Kutiš Vladimír et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
Finite Element Method, Piezoelectric Analysis, State-Space Model, LQR Control, MOR