Online identification of appliances from power consumption data collected by smart meters

Autor: I. González Alonso, E. Zalama Casanova, M. Rodríguez Fernández
Rok vydání: 2015
Předmět:
Zdroj: Pattern Analysis and Applications. 19:463-473
ISSN: 1433-755X
1433-7541
DOI: 10.1007/s10044-015-0487-x
Popis: The efficient use of resources is a matter of great concern in today's society, especially in the energy sector. Although the main strategy to decrease energy use has long been focused on supply, over the last few years, there has been a shift to the demand side. Under this new line of action, demand-side management networks have emerged and extended from the household level to larger installations, with the appearance of the concepts of Smart Grids and even Smart Cities. The extended use of Smart Meters for measuring residential electricity consumption facilitates the creation of such intelligent environments. In this context, this article proposes a system which extracts value from the collected consumer information to identify the appliances belonging to that smart environment by means of machine learning techniques. Considering the large amount of information that would be handled when millions of homes were sending data, big data technology has been used. An experiment to evaluate the classification method was carried out with seven devices and three different configurations. The results are also reported, achieving promising results, with recognition rates of 75 % after 1 h of training and 100 % after 4 h.
Databáze: OpenAIRE