From 3682863ba26a08d2720020c4ea2565191f545d83 Mon Sep 17 00:00:00 2001 From: MariusVes Date: Mon, 17 Jul 2017 11:30:02 +0200 Subject: [PATCH 1/2] Fix wrong base for transformer per unit values Switch from 100 MVA (osmTGmod) to 1 MVA (PyPSA) as base --- .../sql_snippets/ego_dp_powerflow_osmtgmod_to_pypsa.sql | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/dataprocessing/sql_snippets/ego_dp_powerflow_osmtgmod_to_pypsa.sql b/dataprocessing/sql_snippets/ego_dp_powerflow_osmtgmod_to_pypsa.sql index 3c20a6e5..4db784fc 100644 --- a/dataprocessing/sql_snippets/ego_dp_powerflow_osmtgmod_to_pypsa.sql +++ b/dataprocessing/sql_snippets/ego_dp_powerflow_osmtgmod_to_pypsa.sql @@ -51,7 +51,7 @@ SELECT branch_id AS trafo_id, f_bus AS bus0, t_bus AS bus1, - br_x AS x, + br_x*100 AS x, rate_a as s_nom, tap AS tap_ratio, shift AS phase_shift, @@ -77,12 +77,6 @@ UPDATE model_draft.ego_grid_pf_hv_line a FROM model_draft.ego_grid_pf_hv_bus WHERE bus_id=bus1)*1000)^2 / (100 * 10^6)); -UPDATE model_draft.ego_grid_pf_hv_transformer a - SET - x = x * (((GREATEST( - (SELECT v_nom as v_nom_bus0 FROM model_draft.ego_grid_pf_hv_bus WHERE bus_id = bus0), - (SELECT v_nom as v_nom_bus1 FROM model_draft.ego_grid_pf_hv_bus WHERE bus_id = bus1)))* 1000)^2 / (100 * 10^6)); - -- calculate line length (in km) from geoms UPDATE model_draft.ego_grid_pf_hv_line a From d8325eceea06473b4d34f97b32f08bd0ebdf0105 Mon Sep 17 00:00:00 2001 From: MariusVes Date: Mon, 17 Jul 2017 12:06:38 +0200 Subject: [PATCH 2/2] fixed typo --- .../sql_snippets/ego_dp_powerflow_osmtgmod_to_pypsa.sql | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dataprocessing/sql_snippets/ego_dp_powerflow_osmtgmod_to_pypsa.sql b/dataprocessing/sql_snippets/ego_dp_powerflow_osmtgmod_to_pypsa.sql index 4db784fc..782112de 100644 --- a/dataprocessing/sql_snippets/ego_dp_powerflow_osmtgmod_to_pypsa.sql +++ b/dataprocessing/sql_snippets/ego_dp_powerflow_osmtgmod_to_pypsa.sql @@ -51,7 +51,7 @@ SELECT branch_id AS trafo_id, f_bus AS bus0, t_bus AS bus1, - br_x*100 AS x, + br_x/100 AS x, rate_a as s_nom, tap AS tap_ratio, shift AS phase_shift,