eprintid: 1223 rev_number: 10 eprint_status: archive userid: 37 dir: disk0/00/00/12/23 datestamp: 2012-03-06 14:31:56 lastmod: 2013-09-30 12:26:54 status_changed: 2012-03-06 14:31:56 type: book_section metadata_visibility: show creators_name: Ferrara, Antonella creators_name: Rubagotti, Matteo title: A sub-optimal second order sliding mode controller for current-fed induction motors ispublished: pub subjects: TJ divisions: CSA full_text_status: none keywords: Electric variables control , Induction generators , Induction motors, Pulse width modulation inverters, Reduced order systems, Rotors, Signal generators, Sliding mode control, Stators, Voltage control note: American Control Conference, Hyatt Regency Riverfront, St. Louis, MO, USA June 10-12, 2009 abstract: A second order sliding mode controller for current-fed induction motors is proposed in this paper. The design of the controller is based on a reduced order model of the machine, and the control variables are non-discontinuous currents, obtained integrating a discontinuous auxiliary control signal. The phase voltages are then generated using a current regulated pulse width modulation inverter, while the rotor flux value is obtained by means of a simple observer. The convergence properties of the proposed control strategy are studied in the paper, and verified in simulation. date: 2009-06 date_type: published publisher: IEEE pagerange: 59 -64 event_title: American Control Conference, 2009. ACC '09. id_number: 10.1109/ACC.2009.5160116 refereed: TRUE isbn: 978-1-4244-4523-3 book_title: Proceedings of the American Control Conference (ACC '09) official_url: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5160116&isnumber=5159764 citation: Ferrara, Antonella and Rubagotti, Matteo A sub-optimal second order sliding mode controller for current-fed induction motors. In: Proceedings of the American Control Conference (ACC '09). IEEE, 59 -64. ISBN 978-1-4244-4523-3 (2009)