Harmonic Minimization in Seven Level Cascaded Multilevel Inverter Using Selective Harmonic Elimination PWM Techniques
- 1 Department of EEE, PAC Ramasamy Raja Polytechnic College, Rajapalayam, India
- 2 Department of EEE, KSR Institute for Engineering and Technology, Namakkal, India
- 3 Department of EEE, KSR Institute for Engineering and Technology, Namakkal, India
Abstract
This paper concentrates on enhancing the productivity of the multilevel inverter and nature of yield voltage waveform. Seven level lessened switches topology has been actualized with just seven switches. Essential Switching plan and Selective Harmonics Elimination were executed to diminish the Total Harmonics Distortion (THD) esteem. Selective Harmonics Elimination Stepped Waveform (SHESW) strategy is executed to dispense with the lower order harmonics. Fundamental switching plan is utilized to control the switches in the inverter. The proposed topology is reasonable for any number of levels. The harmonic lessening is accomplished by selecting fitting switching angles. It indicates would like to decrease starting expense and unpredictability consequently it is able for modern applications. In this paper, third and fifth level harmonics have been disposed of. Simulation work is done utilizing the MATLAB/Simulink programming results have been displayed to accept the hypothesis.
- Kavousi, A., Vahidi, B., Salehi, R., Bakhshizadeh, M., Farokhnia, N. and Fathi, S.H. (2012) Application of the Bee Algorithm for Selective Harmonic Elimination Strategy in Multilevel Inverters. IEEE Transactions on Power Electronics, 27, 1689-1696. https://doi.org/10.1109/TPEL.2011.2166124
- Ahmadi, D., Zou, K., Li, C., Huang, Y. and Wang, J. (2011) A Universal Selective Harmonic Elimination Method for High-Power Inverters. IEEE Transactions on Power Electronics, 26, 2743-2752. https://doi.org/10.1109/TPEL.2011.2116042
- Filho, F., Tolbert, L.M., Cao, Y. and Ozpineci, B. (2011) Real-Time Selective Harmonic Minimization for Multilevel Inverters Connected to Solar Panels Using Artificial Neural Network Angle Generation. IEEE Transactions on Industry Applications, 47, 2117-2124. https://doi.org/10.1109/TIA.2011.2161533
- Sepahvand, H., Liao, J.S. and Ferdowsi, M. (2011) Investigation on Capacitor Voltage Regulation in Cascaded H-Bridge Multilevel Converters with Fundamental Frequency Switching. IEEE Transactions on Industrial Electronics, 58, 5102-5111. https://doi.org/10.1109/TIE.2011.2130501
- Dahidah, M.S.A. and Agilities, V.G. (2008) Selective Harmonic Elimination PWM Control for Cascaded Multilevel Voltage Source Converters: A Generalized Formula. IEEE Transactions on Power Electronics, 23, 1620-1630. https://doi.org/10.1109/TPEL.2008.925179
- Fei, W., Du, X. and Wu, B. (2008) A Generalized Half Wave Symmetry SHE-PWM Formulation for Multilevel Voltage Inverters. IEEE Transactions on Industrial Electronics, 5, 3030-3038.
- Chiasson, J.N., Tolbert, L.M., McKenzie, K.J. and Du, Z. (2004) A Unified Approach to Solving the Harmonic Elimination Equations in Multilevel Converters. IEEE Transactions on Power Electronics, 19, 478-500. https://doi.org/10.1109/TPEL.2003.823198
- Rodriguez, J., Lai, J.-S. and Peng, F.Z. (2002) Multilevel Inverters: A Survey of Topologies, Controls, and Applications. IEEE Transactions on Industrial Electronics, 49, 724-738. https://doi.org/10.1109/TIE.2002.801052