`p_nom_min` is negative for some renewables

PyPSA / pypsa-usa

PyPSA-USA: An Open-Source Energy System Optimization Model for the United States

https://pypsa-usa.readthedocs.io

MIT License

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`p_nom_min` is negative for some renewables #309

Closed casinocullen closed 2 months ago

casinocullen commented 6 months ago

Checklist

[X] I am running on an up-to-date pypsa-usa environment. Update via conda env update -f envs/environment.yaml

Issue exisits on what branch

Master

The Issue

I don't understand why some generator has negative p_nom_min, like in the screenshot below Screenshot 2024-05-02 at 11 42 42 AM

Steps To Reproduce

No response

Expected Behavior

No response

Error Message

No response

Anything else?

No response

ktehranchi commented 6 months ago

Which network are you referring to? ie is this the output of solve_network?

I am pretty this is done intentionally for numerical reasons at some point (maybe during solving) from the pypsa or pypsa-eur implementation but need to confirm.