Design and implementation of a low-cost MPPT controller for solar PV system

  • Ubaid U. Khan
  • , Musa Raheem
  • , Suleman Ata
  • , Z. H. Khan

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

7 Scopus citations

Abstract

In this paper a maximum power point tracking (MPPT) algorithm using perturb and observe (P&O) method is discussed in order to improve the efficiency of the solar photovoltaic (PV) system. The magnificence of this method is the fact that it retains the value of the previous state and iterates for the future values of the system state. Comparing the past and the present states, the one which has more output power will be selected. ATMEGA328 microcontroller is used for constant voltage PWM control which is modulated by using a Buck-Boost converter. This control observes the panel voltage and sets the duty cycle according to the input voltages from the solar panel. As the input voltage of the solar panel increases, the duty cycle decreases and vice versa to keep the output voltage constant. We have designed a low-cost solution which will optimally convert the solar DC voltage to an AC voltage to be used in home appliances.

Original languageEnglish
Title of host publicationICOSST 2016 - 2016 International Conference on Open Source Systems and Technologies, Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages156-163
Number of pages8
ISBN (Electronic)9781509055869
DOIs
StatePublished - 31 Jan 2017
Externally publishedYes
Event2016 International Conference on Open Source Systems and Technologies, ICOSST 2016 - Lahore, Pakistan
Duration: 15 Dec 201617 Dec 2016

Publication series

NameICOSST 2016 - 2016 International Conference on Open Source Systems and Technologies, Proceedings

Conference

Conference2016 International Conference on Open Source Systems and Technologies, ICOSST 2016
Country/TerritoryPakistan
CityLahore
Period15/12/1617/12/16

Bibliographical note

Publisher Copyright:
© 2016 IEEE.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Buck-Boost Convertor
  • Duty Cycle
  • Perturb and Observe
  • Photovoltaic Cells

ASJC Scopus subject areas

  • Hardware and Architecture
  • Control and Optimization
  • Instrumentation
  • Computer Networks and Communications

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