[Ovmsdev] Power usage / sleep mode

[Mark Webb-Johnson]

Michael,

Seems like a sensible approach.

Your car is now showing "11.9,0,12.2".

I'll try it in my car over the weekend.

Regards, Mark.

On 25 Jan, 2013, at 9:16 PM, Michael Balzer <dexter at expeedo.de> wrote:

> Mark, Tom,
> 
> I just checked in the auto calibration implementation.
> 
> It works by taking the maximum voltage reading while the car is off and not charging as the reference voltage, so it should adapt to all possible variations.
> 
> Alert is triggered if current reading is at/below ref - 1.3V, which should fit for all cases.
> 
> The alert now also includes the reference, and it can be queried by the "DIAG" SMS command. It's also now included as a new field in the environment message ("D").
> 
> Regards,
> Michael
> 
> 
> Am 22.01.2013 04:19, schrieb Mark Webb-Johnson:
>> Tom,
>> 
>> My understanding is that the 2.x cars work the same way. The 12V battery is just for emergency systems.
>> 
>> Presumably if the main pack fails (fuse blows, whatever), the 1.5 cars have no way of running hazard warning lights, brake lights, etc.
>> 
>> It would still be useful to see the stability of that 12V line, on the v1.5 Tesla Roadsters.
>> 
>> Regards, Mark.
>> 
>> On 21 Jan, 2013, at 12:48 AM, Tom Saxton <tom at idleloop.com> wrote:
>> 
>>> on 1/19/13 10:08 PM, Mark Webb-Johnson wrote:
>>> 
>>>> If anyone has a 1.x roadster with a v2 hardware module, and has recently
>>>> parked it for some days, it would be helpful if you could send me the
>>>> date/time range and your vehicleid.
>>> I don't think the v1.5 Roadster has a 12V battery. It's my understanding
>>> that it uses a DC-to-DC converter on one of the ESS sheets to power the 12V
>>> systems when the car is off.
>>> 
>>>    Tom
>>> 
>>> 
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> 
> -- 
> Michael Balzer * Paradestr. 8 * D-42107 Wuppertal
> Fon 0202 / 272 2201 * Handy 0176 / 206 989 26
> 
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