Yes, thank you, as that pretty well confirms it. On Thu, Nov 5, 2015 at 10:20 AM, Cor van de Water via EV <[email protected]> wrote:
> Steve, > The 300A at 300V when cruising 50 MPH is consistent with the > 15kW that I found as a minimum for my light truck cruising, > multiplied by 6 (the ratio between the ICE versions MPG rating) > so a minimum cruising power of 90kW and a more real-world > usage of 150 to 200kW on the freeway doing 65mph for 3 hours > comes down to the same numbers that we saw earlier, between > 500 - 600kWh for 200 miles range. > > Thanks for that data! > > Cor van de Water > Chief Scientist > Proxim Wireless > > office +1 408 383 7626 Skype: cor_van_de_water > XoIP +31 87 784 1130 private: cvandewater.info > > http://www.proxim.com > > This email message (including any attachments) contains confidential and > proprietary information of Proxim Wireless Corporation. If you received > this message in error, please delete it and notify the sender. Any > unauthorized use, disclosure, distribution, or copying of any part of > this message is prohibited. > > > -----Original Message----- > From: EV [mailto:[email protected]] On Behalf Of Steve Clunn via > EV > Sent: Thursday, November 05, 2015 8:26 AM > To: [email protected] > Subject: [EVDL] Subject: Re: Battery size for a 40 ton 18 wheel truck > with a 200+ mile range > > Hi all I've been keeping up with the list on my phone but can't use it > to > reply ( . > My part of this project was to try to make what the customer though was > the > way to do this, work. He picked a 2,600 lb 300hp sepex motor , because > it > weighed as much as the diesel engine . We started and ended with a 2k > zilla > hooked to the armature and a bank of relays and resistors to controller > the > field ( field rated at 300v 6 amp ) . Things seemed to be working pretty > well until the Zilla erred he decided to switch to a contactor > controller > using heating elements and contactors . He felt 3 speeds would be enough > and I tried to explain the move steps we had the less violent the change > in > speed would be between each step , but what did I know. First ride with > this set up was quite entertaining nothing broke but the shift from > medium to hi was specular . Next came a 7 step set with 40 or so hot > water > 2400 w heating elements in series ,parallel , all inside pipe with water > . > test run looked like a steam engine simi . It was some what more > controllable but not really real world drivable. so , back to the zilla > > It was hard to get real numbers as to power used with all the monkey > play > going on , I seem to remember 50 mph pulling 300 amps at 300v while > cruising . The info in on one of the videos , . I would have liked to > have > used 2 net gain 11" seems like they would handled the 300 amps . > > The video is on our web site and Youtube > https://www.youtube.com/watch?v=J_mmWE3dbgU > > Steve Clunn > Merging the best of the past with > the best of the future. > www.Greenshedconversions.com > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20151105/b40b > b680/attachment.htm> > _______________________________________________ > UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > http://lists.evdl.org/listinfo.cgi/ev-evdl.org > Read EVAngel's EV News at http://evdl.org/evln/ > Please discuss EV drag racing at NEDRA > (http://groups.yahoo.com/group/NEDRA) > > _______________________________________________ > UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > http://lists.evdl.org/listinfo.cgi/ev-evdl.org > Read EVAngel's EV News at http://evdl.org/evln/ > Please discuss EV drag racing at NEDRA ( > http://groups.yahoo.com/group/NEDRA) > > -- Larry Gales -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20151105/9a214e3d/attachment.htm> _______________________________________________ UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub http://lists.evdl.org/listinfo.cgi/ev-evdl.org Read EVAngel's EV News at http://evdl.org/evln/ Please discuss EV drag racing at NEDRA (http://groups.yahoo.com/group/NEDRA)
