Photovoltaic powered uninterruptible power supply using microcontroller PIC16F628-I/P

M. Irwanto, M. Farreq, S. P. Hadi, N. Gomesh, Y. M. Irwan

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

Abstract

Uninterruptible power supply (UPS) sits between a power supply such as wall outlet and devices to prevent undesired feature that can occur within the power source such as outages, sags, surges and bad harmonics from the supply to avoid a negative impact on the devices. This paper presents a photovoltaic (PV) powered UPS using microcontroller PIC16F628A-I/P. It is a standby UPS whereas if the main power source fails to supply power to loads, a battery powered inverter turns on to continue supplying power. The battery is charged by the PV using solar charger and transfer switch controlled by the microcontroller. The UPS was tested to a load of 240 V, 20 W AC aquarium water pump. The test result shows that the UPS perform well, when the main power source fails, the battery could power inverter and the microcontroller controls the transfer switch of the UPS inverter and the main power source.

Original languageEnglish
Title of host publicationAdvanced Materials Engineering and Technology II
PublisherTrans Tech Publications Ltd
Pages914-918
Number of pages5
ISBN (Print)9783037859377
DOIs
Publication statusPublished - 2014
Externally publishedYes
Event2013 International Conference on Advanced Materials Engineering and Technology, ICAMET 2013 - Bandung, Indonesia
Duration: 28 Nov 201329 Nov 2013

Publication series

NameKey Engineering Materials
Volume594-595
ISSN (Print)1013-9826
ISSN (Electronic)1662-9795

Conference

Conference2013 International Conference on Advanced Materials Engineering and Technology, ICAMET 2013
Country/TerritoryIndonesia
CityBandung
Period28/11/1329/11/13

Keywords

  • Microcontroller
  • Photovoltaic
  • Uninterruptible power supply

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