Title :
Sliding mode observer based control of induction motors: Experimental study
Author :
Peresada, Sergei ; Kovbasa, Sergey ; Trandafilov, Vladimir ; Pyzhov, Vladimir
Author_Institution :
Dept. of Electr. Eng., Nat. Tech. Univ. of Ukraine “KPI”, Kiev, Ukraine
Abstract :
Experimental comparison of standard and recently-developed robust direct field-oriented controllers for induction motors is presented. Robust control algorithm is based on sliding mode observer which is invariant to rotor resistance variations. Intensive experimental study shows that robust controller provides higher speed tracking performance as compared with standard solution and improved robustness with respect to rotor resistance variations, leading to robust stabilization of dynamic performance and energy efficiency.
Keywords :
induction motors; machine vector control; robust control; variable structure systems; induction motors; robust direct field oriented controllers; robust stabilization; rotor resistance variations; sliding mode observer; Observers; Resistance; Robustness; Rotors; Stators; Torque; Transient analysis; direct field-orientation; induction motor; invariant observer; vector control;
Conference_Titel :
Intelligent Energy and Power Systems (IEPS), 2014 IEEE International Conference on
Conference_Location :
Kyiv
Print_ISBN :
978-1-4799-2265-9
DOI :
10.1109/IEPS.2014.6874191