[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [RMX:#] Re: [RMX:#] (ET) 48v ET
That is the article I was referring.
Thank you for finding it. I could not locate it in my links. I must have
not saved it the first time around.
Dave Reuter
"Christopher
Meier"
<mr23 mn rr com> To
Sent by: <elec-trak cosmos phy tufts edu>
elec-trak-bounces cc
@cosmos.phy.tufts
.edu Subject
[RMX:#] Re: [RMX:#] (ET) 48v ET
05/30/2004 08:10
AM
Here it is.
http://www.evworld.com/view.cfm?section=article&storyid=697
----- Original Message -----
From: "Christopher Meier" <mr23 mn rr com>
To: <elec-trak cosmos phy tufts edu>
Sent: Friday, May 28, 2004 12:23 PM
Subject: 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
> > >>>
> > >>>
> > >>> _______________________________________________
> > >>> Elec-trak mailing list
> > >>> Elec-trak cosmos phy tufts edu
> > >>>
> > >>
> > > https://cosmos.phy.tufts.edu/mailman/listinfo/elec-trak
> > >>>
> > >>>
> > >> Warm globally,
> > >> Drive locally
> > >>
> > >>
> > >> _______________________________________________
> > >> Elec-trak mailing list
> > >> Elec-trak cosmos phy tufts edu
> > >>
> > > https://cosmos.phy.tufts.edu/mailman/listinfo/elec-trak
> > >
> > >
> > >
> > >
> > >
> > > __________________________________
> > > Do you Yahoo!?
> > > Friends. Fun. Try the all-new Yahoo! Messenger.
> > > http://messenger.yahoo.com/
> > >
> > > _______________________________________________
> > > Elec-trak mailing list
> > > Elec-trak cosmos phy tufts edu
> > > https://cosmos.phy.tufts.edu/mailman/listinfo/elec-trak
> > >
> > >
> > > _______________________________________________
> > > Elec-trak mailing list
> > > Elec-trak cosmos phy tufts edu
> > > https://cosmos.phy.tufts.edu/mailman/listinfo/elec-trak
> > >
> > Warm globally,
> > Drive locally
> >
> >
> > _______________________________________________
> > Elec-trak mailing list
> > Elec-trak cosmos phy tufts edu
> > https://cosmos.phy.tufts.edu/mailman/listinfo/elec-trak
>
>
> _______________________________________________
> Elec-trak mailing list
> Elec-trak cosmos phy tufts edu
> https://cosmos.phy.tufts.edu/mailman/listinfo/elec-trak
_______________________________________________
Elec-trak mailing list
Elec-trak cosmos phy tufts edu
https://cosmos.phy.tufts.edu/mailman/listinfo/elec-trak