From: Frank Gruendel (newtontalk_at_pda-soft.de)
Date: Fri Sep 17 2004 - 15:36:02 PDT
> I too noticed the lack of the temperature switch shown on the
> schematic on Frank Gruendel's page for recelling a battery pack.
> I asked Daniel and he thinks its a backup mechanism to prevent
> overcharge in case other things fail. He's been using his modifed
> sled for year with no problems.
This switch is not so much a protection against overcharge as is is
a protection against melting a pack when the + and - contact (or the
+ and the top resistor contact) are accidently shorted.
Frank
-- Newton Software and Hardware at http://www.pda-soft.de
-- This is the NewtonTalk list - http://www.newtontalk.net/ for all inquiries Official Newton FAQ: http://www.chuma.org/newton/faq/ WikiWikiNewt for all kinds of articles: http://tools.unna.org/wikiwikinewt/
This archive was generated by hypermail 2.1.5 : Tue Sep 21 2004 - 04:30:05 PDT