Speed Control of Induction Motor using SPWM Based Multilevel Inverter and Parallel Converters
P. Suresh1, Lokesh Anjaneya Pothana2, Manoj Varma Penmetsa3, Shanmukha Tejas Sunkavalli4

1P.Suresh, Assistant Professor, Department of Electrical and Electronics Engineering, SRM Institute of Science and Technology, Kaatankulathur, Chennai (Tamil Nadu), India.
2Lokesh Anjaneya Pothana, UG Student, Department of Electrical and Electronics Engineering, SRM Institute of Science and Technology, Kaatankulathur, Chennai (Tamil Nadu), India.
3Manoj Varma Penmetsa, UG Student, Department of Electrical and Electronics Engineering, SRM Institute of Science and Technology, Kaatankulathur, Chennai (Tamil Nadu), India.
4Shanmukha Tejas Sunkavalli, UG Student, Department of Electrical and Electronics Engineering, SRM Institute of Science and Technology, Kaatankulathur, Chennai (Tamil Nadu), India.
Manuscript received on 15 October 2019 | Revised Manuscript received on 24 October 2019 | Manuscript Published on 02 November 2019 | PP: 2504-2514 | Volume-8 Issue-2S11 September 2019 | Retrieval Number: B12960982S1119/2019©BEIESP | DOI: 10.35940/ijrte.B1296.0982S1119
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: The AC motors are usually operated through a DC supply by using inverter circuits. Frequency regulation is one of the methods to regulate induction motor speed. In this paper we perform the speed control of AC motors by connecting front end DC-DC parallel converters for continuous operation, coupled with SPWM based multilevel inverter using sliding-mode controller algorithm for providing feedback signal and the simulation is done in MATLAB. This method reduces total harmonic distortions, improve quality of output voltage and improve motor stability.
Keywords: ZETA Converter, LUO Converter, Multilevel Inverter, SPWM (Sinusoidal Pulse Width Modulation), THD (Total Harmonic Distortions), Parallel Converters.
Scope of the Article: Robotics and Control