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The University : Arts et Métiers – Aix-en-Provence campus
About the team25 students and 10 professors.
Working on 5 subjects during 2 semesters.
Restricted team• Thomas GROSJEAN – Team manager• Joan ROIG – Liaison• Louis DE MORO – Pilot• Antoine LOSITO – IoT.div• Anthony SANSONE – div.• Loïc MEYER – Fuel cell div.• Pierre ABRAHAM – Propulsion div.• Mathis MEAUDRE – Propulsion div.• Adrien MACICUCH – IoT div.
Tech Talk HydroGadz
Institution/Organisation Logo
Country Flag
Tech Talk Ideas & Inspiration
Design Ideas
Design
• Aeronautic inspired• Car racing inspired• Light weight glass fiber
Propulsion system
• 4 kW Synchronous motor• 5,2 kW fuel-cells
Other features
• Data logging• « Connected » boat • Graphic user interface
Boat photoInspiration Boat, Special feature, etc..
Tech Talk Conception methods, design, optimisationConception Methods, Design, Optimisation:
Made by the team • Traditional drafting• Molds conception• Computer assisted design (Catia V5) • Numerical stress testing• Software / GUI design
Technical expertise (Hélion) • Electrical design • Regulatory bodies design
Tech Talk Production
Materials:
• Carbon / glass fiber• Aluminium (propulsion) • Plywood• Specific piping equipments
Time of production
6 months
Problems faced:
• Weight criteria • Volume available• Sealing
Budget
80 000 €
Tech Talk Testing & Results
Tests conducted
• Fuel cell test (confidential) • Supply system only• Sensors• Stack only• Full system
• Boat test• Electrical propulsion only
• Final test
Photo of testing
Results description
• Weight : 260Kg
• Max speed : 12 Knots Efficient (RPM) : 600• Efficient speed : 7 knots Motor efficiency : 56%
Tech Talk How the fuel cell works
The Special Feature(s)
• Power of 5.2 kw• Hydrogen stocked at 300 bars• Two bottles of 7.2L• Recirculation of hydrogen
Description
• Air compressor
• H2 → 2H++2e- (anode)• 02+4H++4e-
→ 2H2 (cathode)
• 2 Air-cooler
• 68 cells