Hi Folks I'm back. Been very busy doing Art and having some great shows with a possibility of a big one coming up. I was shocked (pleasantly) by all the...
... Its made by IMS and they have salesin Gainsville Ga. 1-770- 840-9600. The gear box I used is P 32 19:1 ratio. I contacted them when I snapped of the output...
I noticed that the battery run time was very short even after being charged (Trickle) to something like 3 minutes. So I did some bench testing. My packs are...
Hmmmm... I wonder if super capacitor packs might be made trouble free and reliable for high numbers of charge/discharge cycles? How close are the best super...
Because their voltage is not constant, the electronics needed to use much of the capacity of super capacitors seems to mitigate against them. I've been...
... .......Those two batteries were not used very hard, so I'm a bit disappointed with their finikyness. I'll keep an eye on them to see how long they they...
I did a discharge run on one of my packs to se if there was any degration due to the cold. I did the test onmy porch at 30 F. Run time power the same as in...
... Is this the same battery that had become unbalanced over the winter and subsequently rebalanced? Did you have a data logger included? If so, how many...
When I first heard about this I thought it only impacted the power density of the batteries, but the article suggests that energy density may be improved...
I'd thot I wanted regen on any assist system for my Leitra to keep speed under control on downhills, but when I realized how much power it would have to be...
I'm playing around with this to have ~100W of power @ 300 RPM and no added drag when power is not being used. The electrical part of the conversion was to add...
I'd considered trying something like that but decided an alternator was too heavy for my desires. I think it should be possible to drive the stator with a...
Chrysler's first production electric car will be a 268-horsepower, two-seat sports car, likely one that's similar to the Dodge Circuit concept--assuming that...
Australian engineers have developed a plug-in hybrid electric car that not only generates power but can pump it back into the grid, potentially reducing...
During a low-key ceremony just over a week ago, the first public high-voltage charging station for electric vehicles was inaugurated at the Gateway Center in...
... When I was in Boston, the Alewife T-station had charging stations in the parking garage. they were the primo spots. Close to the doors to the subway...
These helpful tips will help you to get the most out of your vehicle and keep your ride going for the long haul. It's not difficult to keep your vehicle in...
A new power packed performance super car has been designed in California that can run at the speed of 155 mph without conventional fuel. For startup this car...
Elden I have been corresponding with the organizers for the Velomobile Symposium in Copenhagen in October. They want me to present a paper on my VM and a...
Thanks for the invite, John. I am on the road now touring the west by car with folding bikes along. I wouldn't be able to attend Copenhagen, but would be...
Hi, I am new to this great forum and wonder whether there are members in Europe. I ordered a www.grubberassist.com, I guess based on the knowledge of John...
... Hello Paul; Sorry I have been away from this ULEA site. I tried contacting Gruber to find out how they claim 1 hour or more run times on such a small Li...
... Hi Paul, I tried to order a Gruber Assist for my Trike, but they wouldn't sell in the USA. I would be very interested how yours works for you. Neal...
This might not be quite ULEA but maybe interesting: http://www.vissim.us/solutions/electric_vehicle_drive_motor.html Their website I think is here: ...