Brazil’s GIS Innovation Maps Path to Offshore Wind & Hydrogen Hubs

In the quest for sustainable energy solutions, a groundbreaking study has emerged from the Federal University of ABC in Santo André, São Paulo, Brazil. Led by Karen F. Paula, a researcher from the Graduate Program in Energy, the study introduces a novel framework that could revolutionize the way we identify and develop offshore wind and clean hydrogen production hubs. Published in IEEE Access, the research leverages advanced Geographic Information System (GIS) technology and Fuzzy Analytic Hierarchy Process (AHP) to pinpoint the most promising locations for these energy hubs.

The integration of offshore wind power with clean hydrogen production is not just a technological feat but a strategic move towards economic viability and sustainability. These energy hubs, as Paula explains, “combine different infrastructures in specific regions, enabling synergies and making more efficient use of available resources.” The challenge, however, lies in evaluating the myriad of spatial, technical, financial, and environmental factors that influence the suitability of a location.

Paula’s framework addresses this challenge head-on. By combining GIS with fuzzy-AHP, the study manages the subjective and imprecise nature of decision-making criteria, providing a nuanced ranking of potential hubs. “The fuzzy-AHP technique is particularly effective in handling the uncertainties and imprecise data that often accompany such evaluations,” Paula notes. This method integrates fuzzy logic with AHP, allowing for a more flexible and adaptive approach to decision-making.

The study’s application to the Brazilian coastline yielded compelling results. The northeast region emerged as the most favorable for sustainable hydrogen production hubs, with techno-economic-environmental feasibility exceeding 73% of all analyzed locations. The southeast also showed strong potential, with feasibility above 64%, largely due to its proximity to industrial centers and spatial characteristics that reduce Capital Expenditure (CAPEX) values.

These findings are not just academic exercises; they have significant commercial implications. For energy companies and policymakers, the GIS-based Fuzzy-AHP framework offers a robust tool for planning and investing in offshore wind and clean hydrogen production. It supports global efforts to reduce carbon emissions and promote sustainable energy transitions, aligning with the broader goals of the energy sector.

The research published in IEEE Access, or the Institute of Electrical and Electronics Engineers Access, underscores the potential of this framework to shape future developments in the field. As the energy sector continues to evolve, tools like this will be crucial in identifying and developing sustainable energy solutions. The study by Paula and her team at the Federal University of ABC is a significant step forward, providing a blueprint for a more sustainable and economically viable energy future.

Scroll to Top
×