Hy bird around the world
Around the world in legs of 3000km is planed to fly with a hydrogen airplane. For 150km/h travel speed are 15 kWh required.The power is delivered by a 19 kW fuel cell. For taking off and ascending are 45 kW required. Lithium batteries deliver this peak power demand and are recharged during the flight by 2 kW photovoltaic.