HYDRO-BUNNY
Hydrogen Drone Refueling Operations - Base Utilization Navigation Network Yard
Energy self-sufficient hydrogen infrastructure for next-generation UAVs
In the HYDRO-BUNNY research project, we are developing a fully automated, energy self-sufficient refueling system for hydrogen-powered drones - especially for use in remote regions with poor infrastructure. The aim is to create an overall system that reliably supplies drones with green hydrogen over the long term - without any human intervention.
Why HYDRO-BUNNY?
Hydrogen-powered drones offer significantly longer ranges compared to battery-powered UAVs - ideal for long-term monitoring, e.g. for early forest fire detection or disaster control. However, an automated and mobile supply solution is required for permanently operational systems.
Project objectives and core components
The project focuses on three central areas of development:
1. energy self-sufficient supply unit
Development of a mobile unit for the on-site production of hydrogen using renewable energies. Integrated safety tests ensure stable and reliable operation - even under adverse conditions.
2. automated refueling system
An intelligent system recognizes the drone, connects automatically and carries out the refuelling process precisely and safely - supported by sensors, robotics and modern interface technology.
3. further development of the REALISE system
Following on from the previous REALISE project, the take-off and landing system for fixed-wing drones is being further optimized, particularly with regard to UAV attachment and system integration - with the aim of achieving complete automation.

Project partners & funding
The project is funded by IFB Hamburg as part of the "Green Aviation Technologies (GATE)" program and is being implemented in collaboration with the following partners:

- TECCON Consulting & Engineering GmbH (Coordination)
- ZAL Center for Applied Aeronautical Research GmbH
- Engineers Marquardt & Binnebesel, Partnerschaft mbB
- IFPT - Institute for Aircraft Production Technology, TU Hamburg
Runtime
Project start: December 1, 2024
Project end: November 30, 2026
