[Ovmsdev] 12V battery alerts

[Rolf Welde Skeie]

Indeed, which brings me to another issue: we have to add an outside 
temperature coefficient to the calculation, can probably increase the 
gap by almost ~0.5V/10C...

Rolf

On 10/29/2013 09:45 AM, Karl Erik Asbjørnsen wrote:
> I got a lot of these alerts from my iMiev when it was a bit colder, but
> not in a while now:
> "MP-0 PAALERT!!! 12V BATTERY CRITICAL (12.8V, ref=14.3V)"
>
> Regards
> Karl Erik
>
>
>
> On Tue, Oct 29, 2013 at 9:38 AM, Håkon Markussen
> <hakon.markussen at gmail.com <mailto:hakon.markussen at gmail.com>> wrote:
>
>     I never get this alert.
>     I have a Think City (as Rolf Skeie) and use the iOS-app.
>     I have tested on both an exhausted aux-battery and on a brand new
>     battery in perfect condition.
>
>     Br.
>     Håkon
>
>
>     2013/10/29 Thomas Bergo <thomas.bergo at gmail.com
>     <mailto:thomas.bergo at gmail.com>>
>
>         I'm also get this alert.
>
>         Regard, Thomas
>
>         tirsdag 29. oktober 2013 skrev Rolf Welde Skeie følgende:
>
>             Hi,
>
>             I'm getting 12V battery alerts ala:
>             "MP-0 PAALERT!!! 12V BATTERY CRITICAL (13.2V, ref=14.7V)"
>
>             So the 1.5V hardcoded difference between charged and
>             non-charged state seems to be too low. The battery is
>             working just fine and has been tested without any issues,
>             but seems to stabilize at approx. 12.8V.
>
>             Is this a global issue; are others experiencing this as well?
>
>             If this is a issue only relevant to my car: would it make
>             sense to allow for controlling some of these kind of values
>             through parameters?
>
>             BTW, I believe the Think City module could be put in the
>             production builds, it seems to be working fine.
>
>             Best regards
>             --
>             Rolf Welde Skeie
>             Solåsen 27, 5223 Nesttun, Norway
>             +47 92403016 <tel:%2B47%2092403016> / rwskeie at gmail.com
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-- 
Rolf Welde Skeie
Solåsen 27, 5223 Nesttun, Norway
+47 92403016 / rwskeie at gmail.com