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Low cost non-intrusive home energy monitoring

dc.contributor.advisorNunes, Nuno Jardim
dc.contributor.authorPereira, Amâncio Lucas de Sousa
dc.date.accessioned2014-04-08T11:14:27Z
dc.date.available2014-04-08T11:14:27Z
dc.date.issued2014-04-08
dc.date.submitted2011-11-23
dc.description.abstractThis thesis presents a low cost non-intrusive home energy monitor built on top of Non-Intrusive Load Monitoring (NILM) concepts and techniques. NILM solutions are already considered low cost alternatives to the big majority of existing commercial energy monitors but the goal here is to make its cost even lower by using a mini netbook as a whole in one solution. The mini netbook is installed in the homes main circuit breaker and computes power consumption by reading current and voltage from the built-in sound card. At the same time, feedback to the users is provided using the 11’’ LCD screen as well as other built-in I/O modules. Our meter is also capable of detecting changes in power and tries to find out which appliance lead to that change and it is being used as part of an eco-feedback platform that was build to study the long terms of energy eco-feedback in individuals. In this thesis the steps that were taken to come up with such a system are presented, from the basics of AC power measurements to the implementation of an event detector and classifier that was used to disaggregate the power load. In the last chapter results from some validation tests that have been performed are presented in order to validate the experiment. It is believed that such a system will not only be important as an energy monitor, but also as an open system than can be easily changed to accommodate and test new or existing nonintrusive load monitoring techniques.por
dc.description.sponsorshipUniversidade da Madeirapor
dc.identifier.urihttp://hdl.handle.net/10400.13/581
dc.language.isoengpor
dc.subjectEnergy monitoringpor
dc.subjectNon-intrusive load monitoringpor
dc.subjectAC powerpor
dc.subjectMachine learningpor
dc.subjectEco-feedbackpor
dc.subjectEngenharia informáticapor
dc.subject.por
dc.subjectCentro de Ciências Exatas e da Engenhariapor
dc.titleLow cost non-intrusive home energy monitoringpor
dc.typemaster thesis
dspace.entity.typePublication
rcaap.rightsopenAccesspor
rcaap.typemasterThesispor
thesis.degree.disciplineEngenharia Informáticapor
thesis.degree.levelMestradopor
thesis.degree.nameMestrado em Engenharia Informáticapor

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