Title :
Implementation of a bumpless switch in axial magnetic bearings
Author :
Smirnov, Alexander ; Tolsa, Kimmo ; Jastrzebski, Rafal P.
Author_Institution :
Lappeenranta Univ. of Technol., Lappeenranta, Finland
Abstract :
In this work, hardware and software issues of building a control system for axial magnetic bearings are considered. The third generation of magnetic bearings requires self-tuning and self-calibration. These techniques should be complemented by an option of a controller switch in operational processes. An implementation of a bumpless method is discussed for cases that solve the problem of system instability and signal overshoot during switching.
Keywords :
calibration; magnetic bearings; magnetic variables control; microcontrollers; axial magnetic bearings; bumpless switch; control system; self-calibration; self-tuning; signal overshoot microcontrollers; Digital signal processing; Hardware; Mathematical model; Rotors; Software; Switches;
Conference_Titel :
Industrial Embedded Systems (SIES), 2010 International Symposium on
Conference_Location :
Trento
Print_ISBN :
978-1-4244-5839-4
Electronic_ISBN :
978-1-4244-5840-0
DOI :
10.1109/SIES.2010.5551368