期刊名称:International Journal on Electrical Engineering and Informatics
印刷版ISSN:2085-6830
出版年度:2014
卷号:6
期号:1
DOI:10.15676/ijeei.2014.6.1.11
出版社:School of Electrical Engineering and Informatics
摘要:In this research study, the performance of direct torque and flux control(DTFC) induction motor drive (IMD) is presented using four different speed controltechniques. The performance of IMD mainly depends on the design of speed controller.The PI speed controller (PISC) requires precise mathematical model, continuous andappropriate gain values. Therefore, adaptive control based speed controller is desirableto achieve high performance drive. The sliding-mode speed controller (SMSC) isdeveloped to achieve continuous control of motor speed and torque. Furthermore, thefuzzy logic speed controller (FLSC) and fuzzy sliding-mode speed controller (FSMSC)is designed to obtain high performance, dynamic tracking behavior, speed accuracy andalso robustness to parameter variations. The performance of each control technique hasbeen tested for its robustness to parameter uncertainties and load disturbances. Thedetailed comparison of different control schemes are carried out in aMATALB/Simulink environment at different speed operating conditions, such as,forward and reversal motoring under no-load, load and sudden change in speed.