Gravity comes into play with the Netwon/SI unit calculation for rolling resistance (see Cell B21).
The complete parts list for my motorcycle is here: http://www.evalbum.com/1628 Mark: Our performance might be the same, but our look is definitely different - I really like your custom styling - I'm sure you get a lot of looks. -Lennon On Tue, Apr 8, 2008 at 8:18 PM, Mark Eidson <[EMAIL PROTECTED]> wrote: > Your performance is very compariable to > mine.....http://www.evalbum.com/preview.php?vid=1231 > I started out looking for a PM motor solution with regen but was > worried about heat in AZ. I pretty much over killed my > design.......your solution is much more cost effective. My batteries > are a bit larger and my range is a bit more......me > > > > On 4/8/08, Lennon <[EMAIL PROTECTED]> wrote: > > Thanks all - I really appreciate it. I wanted to build a repeatable > > all-new electric motorcycle that could be built from parts available > > online - for a reasonable price. > > > > As of now I'm using my old starter switch (right thumb) to activate > > regen (left throttle for variation). I might also use the front/back > > brake switch. The regen works VERY well, though I only get about 8% of > > my total trip energy back (on average). > > > > The batteries are being held on the inside corner by steel L-brackets > > (angle iron): > > > http://picasaweb.google.com/lennonrodgers/ElectricMotorcycleDuringConstruction/photo?authkey=TSA-hd0m3WI#5183586083165766498 > > > > The batteries are pinched in on the L-brackets using custom outer > > brackets (welded using the same L-bracket material + narrow steel > > pieces): > > > http://picasaweb.google.com/lennonrodgers/ElectricMotorcycleDuringConstruction/photo?authkey=TSA-hd0m3WI#5183585799697924882 > > > http://picasaweb.google.com/lennonrodgers/ElectricMotorcycleDuringConstruction/photo?authkey=TSA-hd0m3WI#5183585958611714882 > > > > Threaded rod connects the two sides and applies the pinching/clamping > force. > > > > The batteries are held rock solid. The only thing that holds them > > vertically is the L-bracket and friction. > > > > My range is about 25 miles. You might want to check out my initial > > calculations/estimates: > > http://lennonrodgers.googlepages.com/vehicle_calculations.xls > > > > My estimates were very close to the actual. Feel free to pick apart my > > calcs and find my errors. The estimates are done in Excel, and in a > > parametric way - so others can input their values (mass, batteries, > > etc.) > > > > -Lennon > > > > On Tue, Apr 8, 2008 at 5:25 PM, Johnathan Vail <[EMAIL PROTECTED]> wrote: > > > > > > > > > It is an interesting idea. > > > > > > On the Lectra they have a switch on the rear brake pedal that activates > > > regen but you need to push a little further on the switch before the > brake > > > drum engages. They hype this a little as not only regen but also a > partial > > > antilock brake system. > > > > > > I haven't got the Lectra on the road yet but I did get the batteries > > > installed this past weekend: > > > > > > http://newts.org/gallery/Lectra > > > > > > It was bad weather this past weekend so I only drove it the length of > the > > > garage... > > > > > > jv > > > > > > > > > Andrew Wowk wrote: > > > Good idea for a way to control the regen. I was trying to think of a way > to > > > do this. This is so simple and elegant. Please let us know how it works. > > > > > > > > > On Mon, Apr 7, 2008 at 10:45 PM, Lennon <[EMAIL PROTECTED]> wrote: > > > > > > > I finished my electric motorcycle and posted the info here: > > > > > > > > http://www.evalbum.com/1628 > > > > > > > > -Lennon > > > > > > > > > > > > > > -- > > > > > > Blog: http://volcano.newts.org > > > > > > > > > > > >
