Title :
Design for self-sensing of a linear actuator
Author :
Maridor, Joel ; Markovic, Miroslav ; Perriard, Yves
Author_Institution :
Integrated Actuators Lab. (LAI), Ecole Polytech. Fed. de Lausanne (EPFL), Neuchâtel, Switzerland
Abstract :
This paper presents a complete method for optimizing a linear actuator in order to perform its sensorless speed control. The optimizer maximizes the difference of inductances between two positions of interest in order to perform the efficient position detection. The paper shows how the modifications made on a normal E-shaped reluctant actuator achieve the objective of sensorless position detection and speed control.
Keywords :
angular velocity control; electric actuators; electric sensing devices; position measurement; linear actuator optimization; linear actuator self-sensing; normal E-shaped reluctant actuator; sensorless position detection; sensorless speed control; Actuators; Contactors; Inductance; Optimization; Prototypes; Velocity control; Windings;
Conference_Titel :
Energy Conversion Congress and Exposition (ECCE), 2011 IEEE
Conference_Location :
Phoenix, AZ
Print_ISBN :
978-1-4577-0542-7
DOI :
10.1109/ECCE.2011.6063960