[Boatanchors] Partially OT Topic
rbethman
rbethman at comcast.net
Sun Aug 9 15:48:02 EDT 2009
The cars are behind!
The Military used 24V systems for HOW many decades now?
There are also general aviation systems that have run 24V systems for
over a dozen years.
It is NOT simply a marketing "thing"! Components increase their output
as their weight goes down. There IS an initial growth in weight due to
the "new" battery system - BUT you get payback as "that" technology
catches up!
Used to operate one specific model 1MW generator that had four 8TN sized
12V batteries in a series parallel system for 24V. Now THAT was a lot
of juice!
Bob - N0DGN
Drew P. wrote:
>
> At the time of the switch to 12 systems, there was
> talk of going to 24v instead. Think of all the
> electronics, not just automotive, which evolved
> around that 12v standard, and how different things
> might be now had they gone to 24v instead of 12v.
>
> Now we have some cars having "42v" systems which use
> a 36v battery. This is calling it by the float charge
> voltage, not the non-charging voltage, kinda like
> calling your 12v system "14v" or an old 6v system "7v".
>
> Like one of the "Big Three" calling one of their
> engines of today having conventional combustion
> chambers by the old name "Hemi". Like GE claiming
> that Compactrons were not tubes, but instead entirely
> new and different devices. Marketing; ya gotta love
> it, or else you'd hate it.
>
> Drew
>
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