Tracking Control of Physical Systems with Application to a System with a DC Motor: A Bond Graph Approach

Autor: Aaron Padilla Garcia, Gilberto Gonzalez-Avalos, Gerardo Ayala-Jaimes, Noe Barrera Gallegos, Juancarlos Mendez-B., David Alvarado-Zamora
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Symmetry, Vol 14, Iss 4, p 755 (2022)
Druh dokumentu: article
ISSN: 2073-8994
DOI: 10.3390/sym14040755
Popis: In this paper, the bond graph modeling for the control of tracking systems has been applied. The closed loop system is built by the bond graph model of the system to be controlled, an additional bond graph according to the tracking input signal, and feedback gains in the physical domain. Hence, a procedure to obtain the closed loop tracking system is proposed. The proposal of modeling and tracking control systems in this paper determines symmetries in the bond graph approach with respect to the traditional algebraic approach. The great advantage of this graphical approach is that the mathematical determination of the system model is not necessary. Moreover, the coefficients of the characteristic polynomial using unidirectional causal loops of the closed loop system modeled in bond graphs are obtained. A case of study of a DC motor connected to an electrical supply network and a mechanical load is considered. Tracking control for the step, ramp, and acceleration type input signals in a bond graph approach are applied. In order to show the effectiveness of the proposed procedure, the simulation results are shown.
Databáze: Directory of Open Access Journals
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