On 04/17/2014 07:50 PM, Lee Hart wrote: > You don't *have* to monitor every cell to know if one is undervoltage. > If you want something very cheap and simple, try my Batt-Bridge. It > splits the pack into two halves, and compares the voltage of each half. > If they are different, some cell has just went dead, and is at a lower > voltage. > > The Batt-Bridge normally lights an LED. But you can use the LED of an > optocoupler, and have the output of the optocoupler turn on a buzzer or > other more noticeable indicator. > > The Batt-Bridge is described more fully at: > http://www.sunrise-ev.com/LeesEVs.htm#battbridge >
Any ideas for an odd number of cells? Other than adding an additional cell, of course. --Rick _______________________________________________ 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)
