Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-28 Thread Lawrence Rhodes via EV
The Stella running system (lights and such not propulsion) uses 50 watts. The Stella propulsion system consumes 35wh per km. Pretty good. This could possibly be done with 4 high efficiency hub motors. Lawrence Rhodes -- next part -- An HTML attachment was scrubbed...

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-28 Thread Lawrence Rhodes via EV
But in daily use on real world roads, where it might be cloudy or sunny, where trees and structures often shade the streets? E, I don't think so. And as I showed before, based on the energy consumption and PV output specifications provided for this vehicle, the claim is just not credible

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-28 Thread Lawrence Rhodes via EV
.. From: Robert Bruninga bruni...@usna.edu To: Lawrence Rhodes primobass...@sbcglobal.net; Electric Vehicle Discussion List ev@lists.evdl.org Sent: Friday, September 26, 2014 4:16 PM Subject: Re: [EVDL] Building a true road going solar EV. Help everyone. I have 200W of solar

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-28 Thread Danny Ames via EV
To: Electric Vehicle Discussion List ev@lists.evdl.org Sent: Friday, September 26, 2014 7:44 PM Subject: Re: [EVDL] Building a true road going solar EV. Help everyone. I want my vehicle to be so efficient that the panels can run the vehicle at 30 to 40 mph under bright sunlight. The Stella has

Re: [EVDL] Building a true road going solar EV.  Help    everyone.

2014-09-27 Thread EVDL Administrator via EV
On 26 Sep 2014 at 22:27, Lawrence Rhodes via EV wrote: The Stella uses 35wh per km.weighs388 kg.  Has a 16 kw battery.  Do you really mean it's capable of producing 16 kW (about a third of the motor's peak power), or do you mean 16 kWh? Size is 499x165x115 cm.  This is a little longer

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-27 Thread Cor van de Water via EV
To: Electric Vehicle Discussion List Subject: Re: [EVDL] Building a true road going solar EV. Help everyone. I want my vehicle to be so efficient that the panels can run the vehicle at 30 to 40 mph under bright sunlight.  The Stella has an efficiency of 35 wh per km which makes it possible to run

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-27 Thread EVDL Administrator via EV
On 27 Sep 2014 at 0:53, Cor van de Water via EV wrote: there is a (low) speed under which the Stella will consume less than the panels in full sun produce and above that it will drain the battery. This is precisely what I said in the previous message. The car's specs as given don't

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-27 Thread Peri Hartman via EV
Subject: Re: [EVDL] Building a true road going solar EV. Help everyone. On 26 Sep 2014 at 18:08, Cor van de Water via EV wrote: BTW, which car has a flat 90 sqft straight roof surface and is aerodynamic? This is what Lawrence is talking about : http://www.evdl.org/archive/index.html#nabble

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-27 Thread Ben Goren via EV
On Sep 27, 2014, at 2:21 AM, EVDL Administrator via EV ev@lists.evdl.org wrote: I would add that for an EV hobbyist, building a car like this would be one heck of an undertaking. Maybe Lawrence can do it. I would love to see him succeed. I know I couldn't. Ditto. The solar challenge is

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-27 Thread Ben Goren via EV
On Sep 27, 2014, at 8:09 AM, Peri Hartman via EV ev@lists.evdl.org wrote: Have you looked at thermoelectric generators? That would be Peltier coolers run in reverse. Not just heat-generating reverse as opposed to cooling (which is a matter of reversing the positive and negative leads), but

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-27 Thread John Schaefer via EV
This may be a relevant adventure story, now 5 years old, about lessons from a Canadian solar car, which as far as I know still holds the distance record. Google XOF1, or look at XOF1.com and you’ll find some references. The car named XOF1 travelled more than 35,000 km in the US and Canada, using

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-27 Thread Danny Ames via EV
To: Electric Vehicle Discussion List ev@lists.evdl.org Sent: Friday, September 26, 2014 7:44 PM Subject: Re: [EVDL] Building a true road going solar EV. Help everyone. I want my vehicle to be so efficient that the panels can run the vehicle at 30 to 40 mph under bright sunlight. The Stella has

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-27 Thread Michael Ross via EV
Vehicle Discussion List ev@lists.evdl.org Sent: Friday, September 26, 2014 7:44 PM Subject: Re: [EVDL] Building a true road going solar EV. Help everyone. I want my vehicle to be so efficient that the panels can run the vehicle at 30 to 40 mph under bright sunlight. The Stella has an efficiency

[EVDL] Building a true road going solar EV. Help everyone.

2014-09-26 Thread Lawrence Rhodes via EV
It seems that the numbers don't lie. There is now a proven design which will allow you very good range with a small battery pack and good speed. The Stella. My next project after the electric motorcycle will be a road going vehicle with a top of solar panels. The Stella proves ugly is good

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-26 Thread Ben Goren via EV
While it sure sounds like a fun project...by far the easiest way to have a solar-powered car is to leave the panels at home, on the roof of the garage or home. Unless I'm sorely mistraken, a significant fraction of the EVs owned by people reading these words are already solar-powered. Not to

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-26 Thread Robert Bruninga via EV
I have 200W of solar panels on the roof of my Prius. Did it in 2007. THen realized, why in the world waste time with 15 SqFt of solar panels on the roof of my car when I have 1500 sqft on the roof of my house! And, in 2013, the cost of 250W home-roof top panels only cost $200 compared to the

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-26 Thread Chris Tromley via EV
​Being a product development​ engineer, this strikes me as a HUGE project. Even if you're not looking for professional results. I sense that you understand this is not something you'll be able to toss off in a weekend, but the key issue as I see it is this - how much time and effort will you need

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-26 Thread Cor van de Water via EV
Sent: Friday, September 26, 2014 3:52 PM To: ev@lists.evdl.org; ev-requ...@lists.evdl.org Subject: [EVDL] Building a true road going solar EV. Help everyone. It seems that the numbers don't lie. There is now a proven design which will allow you very good range with a small battery pack and good

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-26 Thread Lawrence Rhodes via EV
I want my vehicle to be so efficient that the panels can run the vehicle at 30 to 40 mph under bright sunlight.  The Stella has an efficiency of 35 wh per km which makes it possible to run on the panels alone.  Lawrence Rhodes Sent from Yahoo Mail on Android -- next part

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-26 Thread Lawrence Rhodes via EV
When I say bicycle I mean chromoly tubing welded space frame.  Probably 2  inch.  I'll be copying the Stella doors which hinge up.  They don't have wipers.  They use water shedding technology. Stella has a round windshield.  Wipers would b a problem.  I'm working on it.  LR Sent from Yahoo

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-26 Thread EVDL Administrator via EV
On 26 Sep 2014 at 18:08, Cor van de Water via EV wrote: BTW, which car has a flat 90 sqft straight roof surface and is aerodynamic? This is what Lawrence is talking about : http://www.evdl.org/archive/index.html#nabble-td4671714

Re: [EVDL] Building a true road going solar EV. Help everyone.

2014-09-26 Thread EVDL Administrator via EV
On 26 Sep 2014 at 19:44, Lawrence Rhodes via EV wrote: I want my vehicle to be so efficient that the panels can run the vehicle at 30 to 40 mph under bright sunlight.  The Stella has an efficiency of 35 wh per km which makes it possible to run on the panels alone. There really isn't enough

Re: [EVDL] Building a true road going solar EV.  Help    everyone.

2014-09-26 Thread Lawrence Rhodes via EV
The Stella uses 35wh per km.weighs388 kg.  Has a 16 kw battery.  Size is 499x165x115 cm.  They fit 1.2 kw of panels laminated into the roof.  Stella at 40 mph can still charge the battery.  Daytime range is780 km.  Night range is 430 km.  Still substantial.  Engine power 42 kw.  You can now see