Title :
A digital PWM control for switched reluctance motor drives
Author :
Shao, Baiming ; Emadi, Ali
Author_Institution :
Electr. & Comput. Eng. Dept., Illinois Inst. of Technol., Chicago, IL, USA
Abstract :
Switched reluctance motor (SRM) drives are highly non-linear. Therefore, their control over a wide speed range has unique difficulties. Conventional linear controllers are not ideal for SRMs. In this paper, a novel digital PWM control for SRM drives is presented. By treating the system digitally, the controller switches between two different duty ratios to get the desired speed. The proposed control technique is very easy to implement and has a wide speed range. Simulation and experimental results are presented to verify the proposed digital control approach.
Keywords :
digital control; pulse width modulation; reluctance motor drives; SRM; digital PWM control; linear controllers; switched reluctance motor drives; Inductance; Pulse width modulation; Reluctance motors; Switches; Torque; Control; digital control; modeling; motor drives; power electronic converters; pulse-width modulation; switched reluctance machine;
Conference_Titel :
Vehicle Power and Propulsion Conference (VPPC), 2010 IEEE
Conference_Location :
Lille
Print_ISBN :
978-1-4244-8220-7
DOI :
10.1109/VPPC.2010.5729103