Rolls-Royce has flown its all-electric Spirit of Innovation aircraft and says it will embark on an intense testing program to validate its engineering projections. The sleek prototype took off from the U.K. Ministry of Defense’s Boscombe Down test facility on Sept. 15. for a 15-minute hop. The flight was uneventful.
Rolls Royce made an excellent choice to work with Jon Sharp of Nemesis Racing installing their electric motor/battery/ESC in an NXT. 300mph will be an easy goal to achieve with their current combo. Once reliability and cooling parameters are met, I would not be surprised to see this airplane at Reno. It could be contender within the sport class and the unlimited. I believe 400+ is well within striking distance for the Spirit of Innovation. This airplane is worth following.
I read on another site that RR is only using the batteries as a study platform for hydrogen fuel cells which makes more sense. Battery powered commercial air travel is not practical until the periodic table of the elements is expanded, and I believe God has finished Creation some time ago.
For some reason, several commentators seem to think an experimental NXT powered by a prototype RR electric motor with an equally prototype battery is going to be a military trainer. It’s clear the NXT design could be expanded into a military trainer using piston, turbine, or hybrid motivation. So why all the negativity about a pure racing plane being used as a motor proof of concept aircraft and a racing test bed with a potential for future development into a possible military trainer? The several NXT’s have been flown with various power plants. Why not electric or hybrid? RR nor any military customer is expecting an electric, hot rod, conventional gear trainer to suddenly appear. But there is plenty of room for future military development as technology matures. What’s wrong with that?
Most noise is from the prop regardless. In many cases, you would struggle to identify an electric from piston aircraft passing overhead by sound alone, at least until practiced.
Cameron,
The NXT is two place and purposefully designed to replicate the flight characteristics of a modern jet fighter or high performance military turbines many countries including the US that are used as primary and advance trainers. Adding a nose wheel, moving the cockpit, etc to meet military requirements is well within the overall design of the existing racing NXT. So, the NXT’s attributes are very close to the military’s design requirements in many ways.