REFERENCES
- P. C. SEN and K. H. J. HA , “Constant torque operation of induction motors using chopper in rotor circuit” , IEEE Trans. IA. Vol. 14 , No. 5 , pp. 408 – 414 , Sept./Oct. 1978 .
- S. A. MAHMOUD , A. A. ELHEFNAWY , F. GEBRIL and S. A. HASSAN , “Steady state analysis of chopper-fed d.c. motor” , UPEC , Huddersfield , England , 1 – 3 April 1985 .
- M. RAMAMOORTY and N. S. WANI , “Chopper controlled slip-ring induction motor” , IEEE Trans. IECI , Vol. 24 , pp. 153 – 161 , May 1977.
- M. RAMAMOORTY and N. S. WANI , “Dynamic model for a chopper-controlled slip-ring induction motor” , IEEE Trans. IECI , Vol. 25 , No. 3 , pp. 260 – 266 , Aug. 1978 .
- A. E. LASHIN , “Speed control of slip-ring induction motor with chopper in the rotor circuit” , M.Sc. thesis , Monoufia University Egypt , 1985 .
- S. A. MAHMOUD , “D.C. motor loaded synchronous generator via fully controlled bridge rectifier” , UPEC , Sheffield , England , 1 – 9 April 1981 .