General tolerance for mechatronic system

Autor: Hana Siala, Mohamed Haddar, Maher Barkallah, Jean-Yves Choley, Faida Mhenni, Jamel Louati
Přispěvatelé: Laboratoire QUARTZ (QUARTZ ), Université Paris 8 Vincennes-Saint-Denis (UP8)-SUPMECA - Institut supérieur de mécanique de Paris-Ecole Nationale Supérieure de l'Electronique et de ses Applications (ENSEA)-Ecole Internationale des Sciences du Traitement de l'Information (EISTI), Laboratoire d'Ingénierie des Systèmes Mécaniques et des MAtériaux (LISMMA), Université Paris 8 Vincennes-Saint-Denis (UP8)-SUPMECA - Institut supérieur de mécanique de Paris, Unité de Modélisation, Mécanique et Production (U2MP), École Nationale d'Ingénieurs de Sfax | National School of Engineers of Sfax (ENIS), Siala, Hana, Université Paris 8 Vincennes-Saint-Denis (UP8)-Ecole Nationale Supérieure de l'Electronique et de ses Applications (ENSEA)-SUPMECA - Institut supérieur de mécanique de Paris (SUPMECA)-Ecole Internationale des Sciences du Traitement de l'Information (EISTI), Université Paris 8 Vincennes-Saint-Denis (UP8)-SUPMECA - Institut supérieur de mécanique de Paris (SUPMECA)
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: 2017 IEEE International Systems Engineering Symposium (ISSE)
2017 IEEE International Systems Engineering Symposium (ISSE), Oct 2017, Vienna, Austria. pp.1-4
Popis: A mechatronic system results form the integration of several components from different domains. The system's behavior is sensitive to the values of its parameters and variables. Be it small or large, a variation in these values can significantly influence the overall functioning of the system. To provide a high quality product, the fluctuations between actual and target values of parameters should be in specified tolerances. These tolerances incorporate geometric and non-geometric parameters, which are integrated to make the mechatronic system. Furthermore, the variation margin of variables should be computed to evaluate system performance. In this paper, we propose a new methodology based on the variational approach to quantify tolerances of the mechatronic systems with uncertainties in some of their parameters. This method is based on combining Modelica modeling and mathematical modeling. The proposed methodology is applied in the case of a DC motor. The results show that the developed method is practical and helps in specifying tolerance in a mechatronic system.
Databáze: OpenAIRE