AARJMD VOLUME 3 ISSUE 9 (SEPTEMBER 2016) ISSN : 2319 - 2801 A Peer Reviewed International Journal of Asian Academic Research Associates AARJMD ASIAN ACADEMIC RESEARCH JOURNAL OF MULTIDISCIPLINARY FAULT DIAGNOSIS AND COMPENSATION SYSTEM FOR PWM INVERTER FED INDUCTION MOTOR G.M. A. SWILAM1; A. F. ALLAH FARID2; M. M. EISSA3; S.M.W. AHMED4 1 Electrical Power & Machines Department, Helwan University, Helwan, Cairo, (Egypt) Electrical Power & Machines Department, Helwan University, Helwan, Cairo, (Egypt) 3 Electrical Power & Machines Department, Helwan University, Helwan, Cairo, (Egypt) 4 Faculty of Engineering & Architecture, Electrical Engineering Department, UMM Al-Qura University, Makkah Al Mukarramah, (Saudi Arabia) 2 Abstract The paper investigates the functionality of the voltage source inverter fed induction motor in the post-fault condition, which is provided by modifying the topology of the power converter with the drive system not being stopped. This procedure allows the continuous free operation of the drive even with complete loss of one leg of the inverter legs. The theoretical results are verified using a Simulink/MATLAB prototype. In this work the proposed system has been implemented using microcontroller. The comparison study between the practical and simulated results had been achieved. The results showed the good matching between the simulated and practical work. Index Terms: PWM control, implementation of proposed system, induction motor, voltage source inverters and Simulink/MATLAB. Asian Academic Research Journal of Multidisciplinary www.asianacademicresearch.org AARJMD VOLUME 3 ISSUE 9 (SEPTEMBER 2016) ISSN : 2319 - 2801 References [1] IAS Motor Reliability Working Group, “Report of large motor reliability survey of industrial and commercial installation, part I,” IEEE Trans. Industry Applications, vol. IA-21, pp. 853-864, July/Aug., 1985. [2] B. K. Gupta and W.T. Fink, “A proposed type test for inter turn insulation in multi turn coils,” in Conf. Rec. of IEEE International Symposium on Electrical Insulation, pp. 235238, Montreal, Quebec, Canada, June, 1996. [3] J. Sottile and J. L. Kohler, “An on-line method to detect incipient failure of turn insulation in random-wound motors,” IEEE Trans. Energy Conversion, vol. 8, no. 4,pp. 762-768, December, 1993. [4] J.-R. Fu and T. Lipo, “A strategy to isolate the switching device fault of a current regulated motor drive,” in Conf. Rec. IEEE-IAS Annu. Meeting, vol. 01, 1993, pp. 1015–1020. [5] S. B. Lee, R. M. Tallam, and T. G. Habetler, “A robust, on-line turn-fault detection technique for induction machines based on monitoring the sequence component impedance matrix,” IEEE Trans. Power Electronics, vol. 18, no. 3, pp. 865-872, May, 2003. [6] Ricardo Lúcio de AraujoRibeiro, CursinoBrandãoJacobina, Senior Member, IEEE, Edison Roberto Cabral da Silva, Fellow, IEEE, and Antonio Marcus Nogueira Lima, Member, IEEE, “ Fault-Tolerant Voltage-Fed PWM Inverter AC Motor Drive Systems ”IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, VOL. 51, NO. 2, APRIL 2004. [7] W. L. Roux, R. G. Harley, and T. G. Habetler, “Detecting rotor faults in permanent magnet synchronous machines,” in Conf. Rec. SDEMPED’03, pp. 198-203, Atlanta, GA, USA, August, 2003.272 [8] A. L. OrilleFdez., G. M. A. Sowilam and R. Bargalló,"A generalized control scheme for voltage source PWM vector controller", 5 as Jornadas Hispano-Lusas de IngenieríaEléctrica del 3 al 5 de Julio de 1997, Salamana (España) , Vol I, P.P 269-276. [9] G. M. A. Sowilam, A. Jornet y J. Ortuño, "Desenvolupamentóptim de motors monofàsicsd’induccióambcondensador de serveimitjançant el sistema de fabricació per enszmblatge”, 25 JornadesTècniquessobreenergia, 19-20 de novembre 1998, Barcelona, PP. 353-362. [10] S. M. W Ahmed, G. M. A. Sowilam, M. F. Abd El-kader, "Microcontroller based control unit of space vector PWM for a three level inverter fed induction motor drive", MEPCON’2005, Dec.13-15, 2005, Port Said, Suez Canal University, Vol. I, PP. 362370. Asian Academic Research Journal of Multidisciplinary www.asianacademicresearch.org