pypsa

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Welcome to the PyPSA forum/mailing list!

This is a forum/mailing list for users of the free software power system analysis toolbox PyPSA.

http://pypsa.org/

https://github.com/PyPSA/PyPSA

It is meant primarily for announcing relevant information about changes to the software and for asking questions about the software and contributing/suggesting new features.

The contents of this Google group are publicly available; members can see other members but not their email addresses.

0 selected

Alonso Jiménez Ureña, Max Parzen2

Mar 25

Question about hydro p_max_pu hydro power plant (Costa Rica)

Hi Alonso, This can get fairly complex. You can get inspired from PyPSA-Eur or PyPSA-Earth by

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Question about hydro p_max_pu hydro power plant (Costa Rica)

Hi Alonso, This can get fairly complex. You can get inspired from PyPSA-Eur or PyPSA-Earth by

Mar 25

DR Mohammed Riadh Habour, Johannes Hampp2

Mar 25

col for carrier

Hi Riad, What do you mean with "col"? There are many ways to plot the energy output. You

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col for carrier

Hi Riad, What do you mean with "col"? There are many ways to plot the energy output. You

Mar 25

Julius Meier, … Fabian Hofmann5

Mar 24

[pypsa-eur] Snakemake issue: FileNotFoundError: [Errno 2] No such file or directory: 'results/networks/elec_s_6_ec_lcopt_Co2L-24H.nc'

Hey Alexandra, did you manage to make it work in the end? Otherwise, would be happy to help and know

unread,

[pypsa-eur] Snakemake issue: FileNotFoundError: [Errno 2] No such file or directory: 'results/networks/elec_s_6_ec_lcopt_Co2L-24H.nc'

Hey Alexandra, did you manage to make it work in the end? Otherwise, would be happy to help and know

Mar 24

DR Mohammed Riadh Habour, barry.m...@dcu.ie2

Mar 24

Energy system modelling

Hi Riadh - I'm assuming you are running lopf(). Then the short answer is that you need to add a

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Energy system modelling

Hi Riadh - I'm assuming you are running lopf(). Then the short answer is that you need to add a

Mar 24

Shuwei Zhang, Johannes Hampp3

Mar 23

[netCDF file] illegal data type for attribute b'network_opf_keep_files'

Thank you, Johannes for the quick reply. I have already sorted all the potential in-harmonisations

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[netCDF file] illegal data type for attribute b'network_opf_keep_files'

Thank you, Johannes for the quick reply. I have already sorted all the potential in-harmonisations

Mar 23

Emir F, … Matthew Smith10

Mar 23

Capacity Factor and potential of Wind power in PyPSA/Atlite

Hi Oliver, There may be a more efficient way. But I modified the example here to apply to every grid

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Capacity Factor and potential of Wind power in PyPSA/Atlite

Hi Oliver, There may be a more efficient way. But I modified the example here to apply to every grid

Mar 23

Matthew Smith, … Johannes Hampp9

Mar 23

Atlite - Grouping ERA5 cut-out by times

Dear Johannes, Thank you very much again. I had seen the .coords() function when I first looked at .

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Atlite - Grouping ERA5 cut-out by times

Dear Johannes, Thank you very much again. I had seen the .coords() function when I first looked at .

Mar 23

Mar 19

PyPSA-Eur output - actual dispatch

Hi PyPSA team, After solving the network, my output "n.generators_t" has a flat generation

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PyPSA-Eur output - actual dispatch

Hi PyPSA team, After solving the network, my output "n.generators_t" has a flat generation

Mar 19

Mar 18

Merged Release v0.8.0 of PyPSA-Eur and PyPSA-Eur-Sec

Dear PyPSA community, We did it! We've just released version 0.8.0 of PyPSA-Eur, which merges the

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Merged Release v0.8.0 of PyPSA-Eur and PyPSA-Eur-Sec

Dear PyPSA community, We did it! We've just released version 0.8.0 of PyPSA-Eur, which merges the

Mar 18

Michel Jerome, … Johannes Hampp5

Mar 17

pypsa-eur-sec extension - MENA hydrogen import

Hi Thijs, The easiest place is to add the generators in the snakemake workflow after the clustering

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pypsa-eur-sec extension - MENA hydrogen import

Hi Thijs, The easiest place is to add the generators in the snakemake workflow after the clustering

Mar 17

adeeb alameen, Johannes Hampp2

Mar 17

Calculate hourly energy production for wind farm

Hi Adeeb, Have a look at the examples in the atlite documentation: https://atlite.readthedocs.io/en/

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Calculate hourly energy production for wind farm

Hi Adeeb, Have a look at the examples in the atlite documentation: https://atlite.readthedocs.io/en/

Mar 17

BO-BIN XIAO, Max Parzen5

Mar 15

[PyPSA-EARTH] Taiwan in "13 power systems around the world"

Hi Max, I've successfully completed the Nigeria tutorial, as well as the simulation of the Taiwan

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[PyPSA-EARTH] Taiwan in "13 power systems around the world"

Hi Max, I've successfully completed the Nigeria tutorial, as well as the simulation of the Taiwan

Mar 15

Carlo, Fabian Neumann2

Mar 15

FBMC possible at PyPSA?

Hi Carlos, PyPSA has implemented LOPF (linearised optimal power flow), which can be used for an

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FBMC possible at PyPSA?

Hi Carlos, PyPSA has implemented LOPF (linearised optimal power flow), which can be used for an

Mar 15

Mar 15

Atlite - possible to only download some variables in cut-out?

Okay, that was simple - we can just use: cutout.prepare(features='wind') as documented here

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Atlite - possible to only download some variables in cut-out?

Okay, that was simple - we can just use: cutout.prepare(features='wind') as documented here

Mar 15

KY P, Fabian Neumann2

Mar 14

HiGHS solver produces numerical instable(?) results

Hi Kang, with n.lopf(), the latest version of HiGHS is not supported. You can downgrade HiGHS to 1.1.

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HiGHS solver produces numerical instable(?) results

Hi Kang, with n.lopf(), the latest version of HiGHS is not supported. You can downgrade HiGHS to 1.1.

Mar 14

Mar 14

Exporting and importing a linopy models

Good afternoon, I am running linopy optimization models and I would be able to export and import them

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Exporting and importing a linopy models

Good afternoon, I am running linopy optimization models and I would be able to export and import them

Mar 14

Toni Vayá Soler, Agnès François2

Mar 14

Public databases on ammonia plants worldwide

Hello Antonio, You can find data on Green Ammonia plant (Hydrogen to ammonia) on the Danish energy

unread,

Public databases on ammonia plants worldwide

Hello Antonio, You can find data on Green Ammonia plant (Hydrogen to ammonia) on the Danish energy

Mar 14

Hyemin Park, … Fabian Neumann8

Mar 13

PyPSA-EUR: Optimising dispatch only - a market model

Thank you so much Fabian for your quick response! So something went wrong when my colleague got the

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PyPSA-EUR: Optimising dispatch only - a market model

Thank you so much Fabian for your quick response! So something went wrong when my colleague got the

Mar 13

Martin Roach, Fabian Neumann4

Mar 10

[pypsa-eur] Missing rule exception for solve_network job

Hi Fabian, Many thanks! Cheers, Martin On Friday, March 10, 2023 at 5:51:19 PM UTC+1 fn...@mail.tu-

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[pypsa-eur] Missing rule exception for solve_network job

Hi Fabian, Many thanks! Cheers, Martin On Friday, March 10, 2023 at 5:51:19 PM UTC+1 fn...@mail.tu-

Mar 10

Alexandra Gerken, Fabian Hofmann4

Mar 10

[Pypsa-eur-sec] Myopic method results only 0 and nan

Hey Alexandra, just to make sure, are you using the latest master branch? Best Fabian Hofmann On

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[Pypsa-eur-sec] Myopic method results only 0 and nan

Hey Alexandra, just to make sure, are you using the latest master branch? Best Fabian Hofmann On

Mar 10

gktho...@gmail.com

Mar 8

Problem with formulating lhs constraint in linopy (flow based market coupling constraint)

Dear all, I am currently trying to implement a formulation for flow based market coupling, mainly the

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Problem with formulating lhs constraint in linopy (flow based market coupling constraint)

Dear all, I am currently trying to implement a formulation for flow based market coupling, mainly the

Mar 8

gktho...@gmail.com

Mar 6

Value Error when solving pypsa model in linopy with changed objective

Hi everybody, I am getting a Value Error if I modify the objective. The model solves, and gives me

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Value Error when solving pypsa model in linopy with changed objective

Hi everybody, I am getting a Value Error if I modify the objective. The model solves, and gives me

Mar 6

gktho...@gmail.com2

Mar 3

Adding a term to objective with linopy

Okay I actually already managed. One small part was missing, I will post the solution here, in case

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Adding a term to objective with linopy

Okay I actually already managed. One small part was missing, I will post the solution here, in case

Mar 3

Mikel Perez, Johannes Hampp2

Mar 2

Thermal solar power

Hi Mikel, CSP does not act like the other carriers in load_powerplants, as feed-in is dependent on

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Thermal solar power

Hi Mikel, CSP does not act like the other carriers in load_powerplants, as feed-in is dependent on

Mar 2

Mar 2

Re: [pypsa] Solver options with linopy

Hey Agnes, sorry that this lead to confusion. In the current version you should do solver_options = {

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Re: [pypsa] Solver options with linopy

Hey Agnes, sorry that this lead to confusion. In the current version you should do solver_options = {

Mar 2

Max Parzen, … Matthew Smith3

Mar 1

New free Python course by Fabian Neumann on "Data Science for Energy System Modelling"

This is fantastic. I will start this tonight. Thank you. On Wednesday, 22 February 2023 at 19:03:41

unread,

New free Python course by Fabian Neumann on "Data Science for Energy System Modelling"

This is fantastic. I will start this tonight. Thank you. On Wednesday, 22 February 2023 at 19:03:41

Mar 1

Mousa Zerai, Fabian Neumann2

Mar 1

Land availability

Hi Mousa, you can limit the expansion of generators (like wind and solar) by setting p_nom_max. To

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Land availability

Hi Mousa, you can limit the expansion of generators (like wind and solar) by setting p_nom_max. To

Mar 1

Mar 1

eGon-Abschlussworkshop

Liebe PyPSA-Community, NOTE: THE WORKSHOP WILL BE HELD IN GERMAN, ONLY SOME INDIVIDUAL CONTRIBUTIONS

unread,

eGon-Abschlussworkshop

Liebe PyPSA-Community, NOTE: THE WORKSHOP WILL BE HELD IN GERMAN, ONLY SOME INDIVIDUAL CONTRIBUTIONS

Mar 1

Tuo ZHANG, Max Parzen3

Mar 1

The data required for building the power system in Japan and China

Hi Max, Thanks a lot! I will follow your instructions. 在2023年3月1日星期三 UTC+9 07:25:50<Max Parzen>

unread,

The data required for building the power system in Japan and China

Hi Max, Thanks a lot! I will follow your instructions. 在2023年3月1日星期三 UTC+9 07:25:50<Max Parzen>

Mar 1

Feb 28

Tracing infeasible constraint in linopy

Dear Fabian Is there a way to trace an infeasible constraint equation when using linopy in pypsa? For

unread,

Tracing infeasible constraint in linopy

Dear Fabian Is there a way to trace an infeasible constraint equation when using linopy in pypsa? For

Feb 28

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