Technology and Operations
This forum is for discussing technological & operational matters pertaining to U-boats.
Re: U Boat Electro Engine
Posted by:
Christopher Tarana
()
Date: December 05, 2001 03:29AM
> deeper pallet for the u-boat engine than on this one. AC
> wouldn't necessarily rule out submarine use, since
> alternators are more efficient than DC generators, and you
> can always convert AC to DC. (That's why cars haven't used DC
> generator since the 1950s.)
I agree that AC is more efficient than DC, but rectifiers have a nasty
habit of shedding tons of heat. Where would you sink all that thermal
mass on a submarine? Even on the surface it would be difficult.
Christopher
> wouldn't necessarily rule out submarine use, since
> alternators are more efficient than DC generators, and you
> can always convert AC to DC. (That's why cars haven't used DC
> generator since the 1950s.)
I agree that AC is more efficient than DC, but rectifiers have a nasty
habit of shedding tons of heat. Where would you sink all that thermal
mass on a submarine? Even on the surface it would be difficult.
Christopher