As solar panels and batteries proliferate in homes and on distribution lines, electricity stops flowing in only one direction from power plant to consumer. This article diagrams smart meters (AMI), communication protocols, demand response, and self-healing distribution automation, connecting them to how substations and transmission networks work.
September 4, 2026 Power Engineering PrimerRooftop solar, home batteries, EVs, factory demand response: this article diagrams how a VPP bundles scattered distributed resources on an IT platform and offers them to the market as if they were a single power plant, alongside Japan's aggregator system, balancing market, and real-world demonstration cases.