Abstract
This paper presents a data-driven H-infinity controller for active vibration control in structural systems having saturated actuators. The data-driven approach addresses
parameter uncertainties by eliminating the need for system identification. The full-block S-procedure is used to formulate a convex optimization problem in the form of linear matrix inequalities (LMIs), though additional constraints may introduce
conservatism. To mitigate this, the dilation technique with non- common Lyapunov matrices is employed, reducing conservatism and achieving a 12.7% lower H-infinity norm compared to common Lyapunov matrices. A seismically excited three-storey structure is used to validate the method. Simulations based on real-time data from the Kobe earthquake show that the proposed synthesis effectively reduces vibrations while control inputs never become saturated.
parameter uncertainties by eliminating the need for system identification. The full-block S-procedure is used to formulate a convex optimization problem in the form of linear matrix inequalities (LMIs), though additional constraints may introduce
conservatism. To mitigate this, the dilation technique with non- common Lyapunov matrices is employed, reducing conservatism and achieving a 12.7% lower H-infinity norm compared to common Lyapunov matrices. A seismically excited three-storey structure is used to validate the method. Simulations based on real-time data from the Kobe earthquake show that the proposed synthesis effectively reduces vibrations while control inputs never become saturated.
Original language | English |
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Title of host publication | Proceedings of the 11th International Conference on Control, Decision and Information Technologies |
Publisher | IEEE |
Number of pages | 6 |
Publication status | Accepted/In press - 27 Apr 2025 |
Event | 11th International Conference on Control, Decision and Information Technologies - Split, Croatia Duration: 15 Jul 2025 → 18 Jul 2025 Conference number: 11 https://www.codit2025.org (Link to conference website) |
Publication series
Name | International Conference on Control, Decision and Information Technologies |
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Publisher | IEEE |
ISSN (Print) | 2576-3547 |
ISSN (Electronic) | 2576-3555 |
Conference
Conference | 11th International Conference on Control, Decision and Information Technologies |
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Abbreviated title | CoDiT 2025 |
Country/Territory | Croatia |
City | Split |
Period | 15/07/25 → 18/07/25 |
Internet address |
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Keywords
- data-driven control
- active structural control
- non-common Lyapunov matrix
- linear matrix inequalities
- saturated actuators
ASJC Scopus subject areas
- Civil and Structural Engineering
- Control and Systems Engineering