Smart grids powered by renewable energy sources represent one of the key enablers of the transition towards a more sustainable, resilient, and economically efficient energy system. These intelligent networks, characterized by high flexibility, monitoring capabilities, and automation, enable the optimal integration of multiple renewable sources. They mitigate the inherent variability of renewables through the support of storage systems and advanced digital technologies for demand and supply management.
Within this evolution, multisector energy systems are emerging as a powerful paradigm. These architectures interconnect and integrate different energy carriers — such as electricity, heat, hydrogen, methane, syngas, biofuels, and e-fuels — with the aim of maximizing overall system efficiency, reducing emissions, and enhancing energy security and reliability. These multi-commodity energy ecosystems are built on interconnected smart networks capable of dynamically adapting to local needs and operational conditions. To fully unlock the potential of these systems, advanced optimization is essential — both at the operational level (real-time management of distributed energy resources, predictive control, demand response) and at the design level (optimal network configuration, strategic siting of facilities, sizing of storage systems). These approaches must be driven by both economic goals — such as reducing operational costs and capital investments — and environmental targets, aligned with national and international decarbonization and sustainability commitments.
In this context, the PNRR Rome Technopole - Spoke 2 and NEST - SPOKE 7 projects represent key initiatives. The former focuses on technology transfer and practical demonstration of smart grid capabilities, aiming to accelerate the adoption of innovative solutions and foster collaboration between research and industry. The latter targets the development of resilient energy systems through diversification of primary energy sources and the creation of integrated energy environments. Both projects contribute to shaping a new energy paradigm, where network intelligence, infrastructure flexibility, and cross-sector integration form the foundation of a sustainable, decentralized, and digitalized energy future.