[Ovmsdev] Handling pilot signal interruption

[Michael Balzer]

Chris,

not owning a Leaf or having any info on it, so just an idea: assuming 
the charge current remains zero in this case, you could inhibit the 
charge stop based on that condition.

Regards,
Michael


Am 14.01.25 um 11:45 schrieb Chris B via OvmsDev:
>
> Hi everyone
>
> First, thank you for working to build OVMS. It's an amazing achievement.
>
> I only started using it late last year. I've encountered just two 
> issues, and fixed the first of those in PR#1081.
>
> I'd like to ask for your opinion on how to fix issue #1086 
> <https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/1086>. 
> There's a shortcoming in Nissan hardware that means that timed climate 
> control start can cause the charging pilot signal to disappear for a 
> tenth of a second. This makes the car think it has just been plugged 
> in, and it commences charging.
>
> OVMS then notices it is charging beyond the target SOC and commands 
> the car to stop. This is fine, except it also ends the climate control 
> before it has even had a chance to get going.
>
> My first idea for a workaround is to implement a configurable time 
> period during which SOC limit isn't applied.
>
> Another idea is to implement detection for pilot interruption, and 
> inhibit SOC limit for 30 minutes after that occurs.
>
> What do you think should be done here?
>
> Thanks,
> Chris
>
>
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> OvmsDev at lists.openvehicles.com
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-- 
Michael Balzer * Am Rahmen 5 * D-58313 Herdecke
Fon 02330 9104094 * Handy 0176 20698926

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