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Re: [RMX:#] (ET) 48v ET
http://wire0.ises.org/wire/Publications/PressKit.nsf/0/a2faf5fc5ac12fa7c1256df8004204a2?OpenDocument
and
http://optics.org/articles/news/9/4/14/1
or
There's another announcement (up to 6 months old, depending on the news
service) of a plant going into production no sooner than October 2004 for a
materials efficient method, but I can't recall the name of the place
offhand
or where I read it.
----- Original Message -----
From: "Anton Berteaux" <krustyacres earthlink net>
To: "Dave Reuter" <david reuter iavinc com>
Cc: <elec-trak cosmos phy tufts edu>
Sent: Friday, May 28, 2004 10:57 AM
Subject: Re: [RMX:#] (ET) 48v ET
> don't know if this is what you are talking about, but it is a reliable
> company that is producing and selling right now.
> Anton
> http://www.evergreensolar.com/egsolar1/eg_technology.htm
>
> On May 28, 2004, at 7:14 AM, Dave Reuter wrote:
>
> >
> > Hi Robert,
> >
> > I remember just a few weeks ago reading about a company that is
> > tooling up
> > to start producing wafers that will reduce the cost of PV panels to
> > 20% of
> > the cost of todays panels. Apparently they have found a process that
> > allows
> > for a much lower manufacturing cost of the wafer. I'll have to see if
> > I can
> > find this article again. I think they said it is still a few years out
> > before these panels get to the consumers due to testing and so forth.
> > And
> > one concern of theirs was will the final distributor past the cost
> > savings
> > to the customers.
> >
> > Dave Reuter
> >
> >
> >
> >
> > robert winfield
> > <winfield100@yaho
> > o.com>
> > To
> > Sent by: elec-trak cosmos phy tufts edu
> > elec-trak-bounces
> > cc
> > @cosmos.phy.tufts
> > .edu
> > Subject
> > [RMX:#] (ET) 48v ET
> >
> > 05/28/2004 09:04
> > AM
> >
> >
> >
> >
> >
> >
> >
> > Is a 48v ET doable? It would make things much simpler.
> > I could yank out that dratted charger and squeeze 4
> > batteries in that area. E12
> > Obviously it wouldn't void the warrenty but would it
> > fry the components with 33% more voltage. (visions of
> > Tim "tooltime" breaking stuff)
> > I am setting up Photovoltaics to do my charging
> > (shortage of big wattage PV in the US, Germany, soon
> > Italy and Spain are greening their countries with
> > federal subsidies so our prices are up)
> > 24 and 48 volts seem a lot easier to get components
> > for
> >
> > --- Anton Berteaux <krustyacres earthlink net> wrote:
> >> also very much less efficient, and most of the
> >> better quality (read
> >> expensive ) electronic inverters are very close to
> >> sine wave with less
> >> distortion than a generator.
> >> I would up the system voltage to 48, which allows
> >> use of many off the
> >> shelf inverters, and makes you go faster, too.
> >> anton
> >>
> >> On May 27, 2004, at 10:46 AM, Dan Conine wrote:
> >>
> >>> A rotary inverter (in this case) is a 36VDC motor
> >> which is run by the
> >>> tractor. The motor is directly coupled to a 110VAC
> >> generator.
> >>>
> >>> You get perfect sinusoidal power, vs. the
> >> psuedo-simulated(modified
> >>> sine wave) power from a solid-state inverter.
> >> Simple, relatively easy
> >>> to repair if you are living with a soldering iron
> >> and a roll of magnet
> >>> wire, and civilization is gone.
> >>> Disadvantage: brushes, bearings, armatures wear
> >> out.
> >>>
> >>> Dan Conine
> >>> 42
> >>> E15, E10
> >>> Belgium,WI
> >>>
> >>>
> >>> _______________________________________________
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> >>> Elec-trak cosmos phy tufts edu
> >>>
> >>
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> >>>
> >>>
> >> Warm globally,
> >> Drive locally
> >>
> >>
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> >
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> >
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> Drive locally
>
>
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