Design and implementation of a single-phase multilevel cascaded inverter for PV system

Muhammad Yaqoob Javed, Qiang Ling, Hassan Rahman, Yasir Saleem, Muhammad Majid Gulzar

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

10 Scopus citations

Abstract

Electrical energy generation by using Photovoltaic system is becoming popular day by day. This paper presents a control topology for multilevel inverters used in standalone PV system. A hybrid technique is used to optimize the switching angles of thirteen levels single-phase cascaded multilevel inverter for selective harmonics elimination. The nonlinear transcendental equations problem is solved by dividing the whole system into two stages. In stage-I: it will find the convergence angles region by using Fmincon optimization technique and then in stage II it will find the accurate convergence point by using most common technique which is Newton Raphson (NR) method. This approach is fast, low cost, efficient and it produces very low total harmonics distortion. The ability of the proposed technique is simulated by using MATLAB and implemented on cascaded h-bridge circuits, opto-isolators and Arduino UNO microcontroller. The simulation and hardware results verify the capability of proposed technique.

Original languageEnglish
Title of host publication2016 International Conference on Smart Grid and Clean Energy Technologies, ICSGCE 2016
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages201-206
Number of pages6
ISBN (Electronic)9781467389044
DOIs
StatePublished - 10 Mar 2017
Externally publishedYes
Event2016 International Conference on Smart Grid and Clean Energy Technologies, ICSGCE 2016 - Chengdu, China
Duration: 19 Oct 201622 Oct 2016

Publication series

Name2016 International Conference on Smart Grid and Clean Energy Technologies, ICSGCE 2016

Conference

Conference2016 International Conference on Smart Grid and Clean Energy Technologies, ICSGCE 2016
Country/TerritoryChina
CityChengdu
Period19/10/1622/10/16

Bibliographical note

Publisher Copyright:
© 2016 IEEE.

Keywords

  • Arduino UNO
  • Newton raphson
  • cascaded multilevel inverters
  • fmincon

ASJC Scopus subject areas

  • Renewable Energy, Sustainability and the Environment
  • Energy Engineering and Power Technology
  • Computer Networks and Communications

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