Diego Sierra wrote: > On Tue, 3 Jun 2003 20:09:43 +0200, Stef wrote: > >> 3. as far as I can see, you calculate the slope, between 2 consecutive >> charge pulses, whereas Galaxypower did it by linear regression over 12 > > > Stef, this file ftp://ftp.iac.es/out/dsg/c4.zip contains a log of the > output from the fastcharge stage of 4 NiMH 1300mAh. I played with the > linear regression function with no noticeable improvements over the > filtered derivative I calculate. Nice work Diego ! Maybe the linear regression technic is only a selling argument, as was the difficult formula ;-) I've taken a look at your measurements and put the pictures on a website (if you permit me), see http://oase.uci.kun.nl/~mientki/PIC/Projects/Reflex_charger.htm This is very good measurement. cheers, Stef > > > Cheers, > Diego. > > -- > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > email listserv@mitvma.mit.edu with SET PICList DIGEST in the body > -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body