Design and causal modelling of a piezoelectric multi-actuator system used in forging processes
Communication avec acte
Abstract
This paper presents the design of a mechatronic system integrating iezoelectric multi-actuators, which is used to generate low-frequency vibrations to assist the forging process. With the aim of controlling the complete system, modelling using Energetic Macroscopic Representation is performed. A prototype with an electrical system is developed in a short term to validate the design. Finally, the preliminary experiments are presented with the corresponding simulation’s results.
Files in this item
Related items
Showing items related by title, author, creator and subject.
-
Communication avec acteNGUYEN, Thanh Hung; AMBERG, Michel; LEMAIRE-SEMAIL, Betty; ABBA, Gabriel; GIRAUD-AUDINE, Christophe (IEEE, 2014)This paper addresses the control of a tool developed to superimpose vibrations along several directions on a piece during forging. Piezoelectric actuators are used to provide the required forces and speeds. Due to the ...
-
Article dans une revue avec comité de lectureNGUYEN, Thanh Hung; LEMAIRE-SEMAIL, Betty; ABBA, Gabriel; GIRAUD-AUDINE, Christophe (Institute of Electrical and Electronics Engineers, 2014)This paper presents the modelling of a forging processes assisted by a piezoelectric actuator (PA), which is used to generate specific low frequency vibration waveforms. Experimental results show that such waveforms reduce ...
-
Communication avec acteThis paper deals with the modelling of a piezo- electric stack actuator used to generate specific low frequency vibration waveforms to assist forging processes. Experimental results show that such waveforms reduce the ...
-
Communication sans acteKHAN, Armaghan; NGUYEN, Thanh Hung; ABBA, Gabriel; LEMAIRE-SEMAIL, Betty; GIRAUD-AUDINE, Christophe (2013)Use of vibration in the forming process has already shown numerous advantages in the improvement of mechanical and surface properties of workpiece such as good surface or less friction between die and workpiece. The aim ...
-
Article dans une revue avec comité de lectureKHAN, Armaghan; NGUYEN, Thanh Hung; ABBA, Gabriel; LEMAIRE-SEMAIL, Betty; GIRAUD-AUDINE, Christophe (EDP Sciences, 2014)Application of vibration in metal forming process has already shown numerous advantages in the past. It improves not only mechanical and surface properties of workpiece but the integration of vibration in metal forming ...