Real World High-Temperature Superconductor Engine
wes33 writes "An amazing technological achievement deploying
high-temperature superconductors is reported
in Space Daily. American Superconductor
Corporation (nice scifi-ish name) has built
a 5MW electric ship motor using high-temp.
superconductor technology. The Queen Elizabeth's
44 MW engines weigh 400 tons each (and she has two);
a single comparable HST motor (36.5 MW) will weigh 75 tons!"
Thats note the point. The point is that is FAR more effient then current technologies. The exact implemention is trival. Every so often technology makes a huge jump in performance that has a major impact on an industray. (Like moving from Hand Saws to Chain Saws for lumber: for example) This looks like it might be one of those times.
The article is silent on exactly which temperature this high-temperature superconductor requires. Are we still at liquid-nitrogen temperatures or have we gone higher?