On 3/4/2013 1:09 AM, Mike Nickerson wrote:
I suspect I probably have higher resistance on these two cells, but I
haven't done anything to try and measure it. When weather is cold and
currents are high, I get low-voltage alerts from the BMS. I am sure that
these two cells are the most likely to be the source of the low-voltage
alert.
The cells seem to charge up OK and the charger is smart enough to terminate
charge properly. The MiniBMS is still present to shut off the charger if it
tries to overcharge a cell.
Excellent. As long as you have a working BMS, you should be OK. My
concern was that if you didn't have a BMS, you wouldn't know when one of
these cells sagged below 0 volts under load, or went overvoltage during
charging. That is a recipe for a fire!
--
The greatest pleasure in life is to create something that wasn't there
before. -- Roy Spence
--
Lee A. Hart, http://www.sunrise-ev.com/LeesEVs.htm
_______________________________________________
UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
http://lists.evdl.org/listinfo.cgi/ev-evdl.org
For EV drag racing discussion, please use NEDRA
(http://groups.yahoo.com/group/NEDRA)