victronenergy / dynamic-ess

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Why doesn’t Victron obey nodered schedule #43

Closed Mableeker closed 10 months ago

Mableeker commented 10 months ago

I’ve installed Venus os large, node red, dynamic ESS. Charging according to schedule goes well, but discharge not. It sets to pv only not pv & battery. Again… why is this only with me when everyone is fine? Struggling with it for 3 months now .. IMG_3977 IMG_3979 IMG_3980 IMG_3981 IMG_3978

Mableeker commented 10 months ago

Disabled again unfortunately still not working here...

Mableeker commented 10 months ago

Scheduled charging goes well, discharging not

MichaKersloot commented 10 months ago

Hi,

Your screenshot shows the battery is set to idle, so that's the reason for the settings in the GX device. The reason why, is something the portal decides. But costs and minimum battery usage is taken in consideration.

Mableeker commented 10 months ago

Thanks for your reply,

At this moment 21.20 hrs, it should be discharging, but unfortunately no action.

Mableeker commented 10 months ago

image

Mableeker commented 10 months ago

image

MichaKersloot commented 10 months ago

And what were the ESS settings at that time? There shouldn't be an active schedule in de ESS settings and the setpoint should be at -3000 as far as i'm aware.

Mableeker commented 10 months ago

I'll check again this evening, the settings were as shown in the posted screenshots. So an active schedule.

Mableeker commented 10 months ago

Right now it should be discharging, but nothing happens, it has an active schedule imageimage

MichaKersloot commented 10 months ago

Hi,

i'm sorry, but there is just one more or less important piece missing in your screenshots. And that's the bottom line which shows the actual status of the system. I'm interested if the battery is set to idle when there is an active schedule. This way we can check if the node-red controls and the GX device are in sync.

If that is the case, the next thing would be to find out why the graphs and the controls are out of sync.

Mableeker commented 10 months ago

This one? image

MichaKersloot commented 10 months ago

Yes, and the check there is no active schedule at 21:xx in the GX device. The screenshots above are from 20:xx

MichaKersloot commented 10 months ago

Hmm.. not sure if it matters, but looking at your screenshots you've set mode to: 'optimized (with batterylife)'. Because of my LiFepo4 batteries I've chosen for 'optimized (without batterylife)'.

Mableeker commented 10 months ago

I'll change that and see what happens today 👍. I have pylontech us5000 connected.

Mableeker commented 10 months ago

It's discharging 👍 image image

Mableeker commented 10 months ago

image

Mableeker commented 10 months ago

It's working for 3 days now, according to charge/discharge schedule. The setting 'optimized with/without battery life' seems to make te difference. Thanks for the help Micha!