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SMART ENERGY HARVESTING AND TRANSMISSION FOR A RELIABLE EUROPEAN ELECTRICITY GRID BASED ON DYNAMIC LINE RATING (DLR) MODEL FOR HIGH TEMPERATURE LOW-SAG (HTLS) POWERLINES

Project description

Powering Europe’s smart, resilient energy future

Europe’s race to reach net-zero is putting enormous pressure on its power grids. As demand for electricity rises and is expected to double in the coming decades, renewable energy from wind and solar is flooding the system. Unlike fossil fuels, these sources are variable and decentralised, creating two-way power flows that strain ageing infrastructure and limit capacity. The EU-funded HEROGRID project aims to modernise this backbone of the green transition. Specifically, it will combine high-temperature low-sag conductors, which carry more power with minimal cable drooping, and AI-driven dynamic line rating systems, which adjust grid capacity in real time based on weather and load. Together, they are designed to make Europe’s grids smarter, more flexible, and more resilient.

Objective

To meet the European Green Deal transformation for the European power sector, electricity demand is expected to jump from 20% to nearly 50%. Distributed and intermittent energy renewable resources has introduced bidirectional and complex power flows, leading to numerous bottlenecks and stability challenges. To address these challenges, the EU’s Energy Digitalization Action Plan outlines the need for substantial investments focused on the distribution grid. October 2023 saw the introduction of the EU Action Plan for Grids, which emphasizes the optimization and smarter utilization of existing grid infrastructures.

A key innovation is Dynamic Line Rating (DLR) systems, which use IoT networks on power lines to make real-time adjustments, maximizing capacity and reducing congestion. However, these systems have mainly been used in traditional grids and haven't fully integrated innovative approaches like High-Temperature Low-Sag (HTLS) conductors, operating at higher temperatures with minimal sag, offer up to 33% enhanced transmission capacities and are increasingly seen as replacements for traditional conductors.

Nonetheless, the integration of HTLS technologies with advanced DLR systems. HEROGRID aims to bridge with new AI-based DLR models specifically designed for HTLS powerlines. Additionally, the project seeks to pioneer IoT devices that are not only compatible with HTLS environments but are also self-powered through innovative energy harvesting technologies including piezoelectric and thermoelectric systems combined with efficient power management system.

HEROGRID enhances operational efficiency and cuts maintenance costs for renewable energy infrastructures. By integrating advanced technologies into the European power grid, it supports the EU's transition to sustainable energy, enabling new business models for grid operators. Aligned with Horizon-Cl5-2024-D2-01-04, HEROGRID promises substantial contributions to energy distribution and transmission.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-RIA - HORIZON Research and Innovation Actions

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Call for proposal

(opens in new window) HORIZON-CL5-2024-D2-01

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Coordinator

ENERGIOT DEVICES SL
Net EU contribution
€ 603 281,25
Address
AVDA CAN DOMENECH (CAMPUS UAB), S/N PARC RECERCA UAB.EUREKA SALA P1M3.1
08193 CERDANYOLA DEL VALLES (BARCELONA)
Spain
SME
Yes
Region
Este Cataluña Barcelona
Activity type
Private for-profit entities (excluding Higher or Secondary Education Establishments)
Links
Total cost
€ 603 281,25

Participants (5)