Abstract
Direct Torque Control (DTC) has emerged as a powerful tool to reduce the torque ripples. DTC is the strategy of selecting the proper stator voltage vectors to force the stator flux and developed torque within the prescribed band. However, the main disadvantage of conventional DTC is electromagnetic torque ripple. This paper aims to analyze the DTC to reduce the torque ripple in induction motor drive employing duty ratio fuzzy logic controllers. The DTC is combined with the Matrix Converter (MC) to give the advantages of the proposed method. Duty ratio controller is introduced to reduce the flux and torque ripples in place of hysteresis comparators. The simulations were carried out using Matlab/Simulink software package. Simulation result shows the effectiveness of drive performance, flux and torque responses.
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Karpagam, J., Nirmal Kumar, A., Kumar Chinnaiyan, V., Surya, M. (2015). Implementation of Direct Torque Control for Matrix Converter Fed Induction Motor Drive Using Fuzzy Logic Controller. In: Kamalakannan, C., Suresh, L., Dash, S., Panigrahi, B. (eds) Power Electronics and Renewable Energy Systems. Lecture Notes in Electrical Engineering, vol 326. Springer, New Delhi. https://doi.org/10.1007/978-81-322-2119-7_39
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DOI: https://doi.org/10.1007/978-81-322-2119-7_39
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Publisher Name: Springer, New Delhi
Print ISBN: 978-81-322-2118-0
Online ISBN: 978-81-322-2119-7
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