The aim of INSULAE was to foster the deployment of innovative solutions for EU island decarbonization by developing and demonstrating at three Lighthouse Islands (located in Croatia, in Denmark and in Portugal) a set of interventions linked to seven replicable use cases, whose results validated an Investment Planning Tool demonstrated in four Follower Islands (located in Spain, in Germany , in France the overseas department of Guadeloupe, and in Greece).
INSULAE has realised the implementation of its demonstrators in lighthouse islands Madeira, Unije, and Bornholm showing opportunities for decarbonisation on EU islands related to: minimisation of effect on existing infrastructure of electrification of transport using novel microgrid systems and/or smart and V2G vehicle charging; digitalisation and data systems for better integrated management across utilities in general and setup of energy communities; Investigation of virtual power plants and response of an integrally managed system to grid needs considering high renewable penetration and a combined power and heat biogas plant with upgrade potential for other fuels; and finally battery and PV systems to achieve grid forming (100% renewable systems) and/or ancillary services to isolated gird sections. They demonstrate in a real setting some of the solutions for carbon neutrality on islands.
The INSULAE IPT has been completed and used by all islands, lighthouse and follower islands (Marie Galante, Psara, Menorca and Nordeney) for the creation of actions plans towards decarbonisation and greater renewable penetration.