Design of an electricity consumption measurement system for Non Intrusive Load Monitoring

Autor: Philippe Frétaud, Laurence Miegeville, François Auger, Houda Ben Attia Sethom, Dominique Fourer, Sarra Houidi
Přispěvatelé: Institut de Recherche en Energie Electrique de Nantes Atlantique EA4642 (IREENA), Institut Universitaire de Technologie Saint-Nazaire (IUT Saint-Nazaire), Université de Nantes (UN)-Université de Nantes (UN)-Ecole Polytechnique de l'Université de Nantes (EPUN), Université de Nantes (UN)-Institut Universitaire de Technologie - La Roche-sur-Yon (IUT La Roche-sur-Yon), Université de Nantes (UN)-Université de Nantes (UN), Université de Nantes (UN), Informatique, BioInformatique, Systèmes Complexes (IBISC), Université d'Évry-Val-d'Essonne (UEVE), Université de Tunis El Manar (UTM), IEEE, Institut de Recherche en Electrotechnique et Electronique de Nantes Atlantique EA4642 (IREENA)
Rok vydání: 2019
Předmět:
Zdroj: 2019 10th International Renewable Energy Congress (IREC).
DOI: 10.1109/irec.2019.8754586
Popis: Non Intrusive Load Monitoring (NILM) of Home Electrical Appliances (HEAs) has received a major interest in the last twenty years due to the increase of electricity consumption in the residential sector. One NILM key component is the acquistion of voltage and current signals at a high sampling rate, to ease HEAs recognition. In this paper, we discuss the design of a cheap and easy to install current and voltage measurement system based on an Arduino MKR Zero microcontroller. This system allows to monitor the usage of HEAs and thus give to consumers information on their consumption and help them to manage it. The hardware architecture of the proposed system is first described. It includes the current and voltage conditioning circuits. Then, a detail of the software implemented in the microcontroller is given. It consists mainly of an interruption routine that ensures the acquisition regularity and a background task for storing data into a micro SD card. Finally, we show in the last section several individual HEAs power consumption profiles and a whole house power consumption profile obtained using the designed acquisition device.
Databáze: OpenAIRE