eprintid: 17346 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/73/46 datestamp: 2023-12-19 03:23:45 lastmod: 2023-12-19 03:23:45 status_changed: 2023-12-19 03:07:54 type: conference_item metadata_visibility: show creators_name: Rafiul Islam, M. creators_name: Mahmudul Hasan, M. creators_name: Kannan, R. title: Development of a Modified 63-Level Asymmetric Multi-Level Inverter to Minimize THD ispublished: pub keywords: Bridge circuits; DC-DC converters; Electric inverters, 63 level inverte; H-bridges; Inverter topologies; MOS-FET; MOSFETs; Multi Level Inverter (MLI); Multilevels; Single phasis; Switching techniques; THD, Topology note: cited By 1; Conference of 3rd IEEE Industrial Electronics and Applications Conference, IEACon 2022 ; Conference Date: 3 October 2022 Through 4 October 2022; Conference Code:184531 abstract: In this paper, a modified single-phase 63-level asymmetric multi-level inverter (MLI) topology is proposed to reduce THD. The sinusoidally modulated staircase switching technique is utilized to control level generating circuitry to produce only positive voltage across H-Bridge terminals. H-Bridge circuitry is used to generate polarities. In this technique, optimal switch count is considered for this topology. The proposed topology was analyzed in MATLAB/SIMULINK and also a mathematical analysis was done for THD calculation. In both analyses, the THD was found 0.27 for the modified topology. For experimental validation of this modified topology, a prototype was developed and tested in the laboratory. The experimental waveform for a 60W electric bulb is shown in this paper. Finally, The THD of output voltage and efficiency of the inverter were found 1.13 and 93.7 respectively using HIOKI PW3337 POWER METER. © 2022 IEEE. date: 2022 publisher: Institute of Electrical and Electronics Engineers Inc. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85143444832&doi=10.1109%2fIEACon55029.2022.9951803&partnerID=40&md5=897a7ba1e7a0ceaf14cd1c6a449e2e9c id_number: 10.1109/IEACon55029.2022.9951803 full_text_status: none publication: 2022 IEEE Industrial Electronics and Applications Conference, IEACon 2022 pagerange: 1-6 refereed: TRUE isbn: 9781665480062 citation: Rafiul Islam, M. and Mahmudul Hasan, M. and Kannan, R. (2022) Development of a Modified 63-Level Asymmetric Multi-Level Inverter to Minimize THD. In: UNSPECIFIED.