Yellasiri, Y.Venkataramanaiah, J.Panda, A.K.Dhanamjayulu, C.Pakala, P.2026-02-052017Ain Shams Engineering Journal, 2017, 8, 2, pp. 263-27620904479https://doi.org/10.1016/j.asej.2016.09.006https://idr.nitk.ac.in/handle/123456789/25626In recent past, numerous multilevel architectures came into existence. In this background, cascaded multilevel inverter (CMLI) is the promising structure. This type of multilevel inverters synthesizes a medium voltage output based on a series connection of power cells which use standard low-voltage component configurations. This characteristic allows one to achieve high-quality output voltage and current waveforms. However, when the number of levels increases switching components and the count of dc sources are also increased. This issue became a key motivation for the present paper. The present paper is devoted to investigate different types of CMLI which use less number of switching components and dc sources and finally proposed a new version of Multi-cell based CMLI. In order to verify the proposed topology, MATLAB – simulations and hardware verifications are carried out and results are presented. © 2016 Ain Shams UniversityCellsCytologyMATLABCascade multilevel inverterCascaded multi-level invertersComponent configurationsHardware verificationMulticellOutput voltagesStandard low voltagesSwitching componentsElectric invertersInvestigation on cascade multilevel inverter with symmetric, asymmetric, hybrid and multi-cell configurations