Technical Trends and Data Utilization of Smart Electric Meters

The introduction of smart electric meters in Japan began in 2014, with installation at all consumers scheduled to be completed by 2024. During this period, the power grid and its environment has changed significantly. Next-generation smart electric meters, specifications for which were established in 2022, are scheduled to be gradually introduced from 2025. The potential use of smart electric meters will expand greatly, and it is expected that new value-added services will be realized. This article introduces the functions of next-generation smart electric meters, current use cases at power companies, and research trends in the use of smart electric meter data in academic field both in Japan and overseas.