Merge branch 'develop' into feature/make_available_required_std_type_…

…params

.github/workflows/upload_release.yml

@@ -66,12 +66,14 @@ jobs:
 
       # Waste some time
       - name: Sleep for 150s to make release available
+        if: ${{ inputs.upload_server == 'pypi' }}
         uses: juliangruber/sleep-action@v1
         with:
           time: 150s
 
       # Notify fraunhofer ci about the new version
       - uses: eic/trigger-gitlab-ci@v3
+        if: ${{ inputs.upload_server == 'pypi' }}
         with:
           url: https://gitlab.cc-asp.fraunhofer.de
           project_id: 27329
@@ -81,6 +83,7 @@ jobs:
 
       # Run an installation for testing
       - name: Install pandapower from PyPI
+        if: ${{ inputs.upload_server == 'pypi' }}
         run: |
-          python3 -m pip install pandapower
-          python3 -c "import pandapower; print(pandapower.__version__)"
+          python3 -m pip install --pre pandapower
+          python3 -c "import pandapower; print(pandapower.__version__)"

CHANGELOG.rst

@@ -3,6 +3,7 @@ Change Log
 
 [upcoming release] - 2024-..-..
 -------------------------------
+- [ADDED] Static Var Compensator with Voltage Control
 - [ADDED] Implementation of Allocation Factor WLS (AF-WLS) for non observable distribution grids
 - [FIXED] Deletion of multiple measurements at the same bus or branch
 - [FIXED] Creation of zero injection measurements in WLS estimator
@@ -19,6 +20,7 @@ Change Log
 - [ADDED] Add GeographicalRegion and SubGeographicalRegion names and ids to bus df in cim converter
 - [CHANGED] Capitalize first letter of columns busbar_id, busbar_name and substation_id in bus df for cim converter
 - [CHANGED] required standard type parameters are made available by function :code:`required_std_type_parameters()`
+- [CHANGED] toolbox replace functions (e.g. gen replacement by sgens): improved result table implementation and added profiles consideration
 - [FIXED] Do not modify pandas options when importing pandapower
 - [FIXED] fixed copy-paste error in contingency results "max_limit_nminus1" and "min_limit_nminus1"
 - [ADDED] improved lightsim2grid documentation including compatibitliy issues
@@ -92,6 +94,7 @@ Change Log
 - [ADDED] support for unequal leakage resistance and reactance for HV and LV sides of a 2W-transformer
 - [ADDED] Add VSC element, dc buses, dc lines, and hybrid AC/DC power flow calculation
 - [CHANGED] accelerate _integrate_power_elements_connected_with_switch_buses() in get_equivalent()
+- [FIXED] index error during unbalanced powerflow if multiple external grids are present
 - [CHANGED] accelerate distributed slack power flow calculation by using sparse-aware operations in _subnetworks()
 - [CHANGED] Trafo Controllers can now be added to elements that are out of service, changed self.nothing_to_do()
 - [ADDED] Discrete shunt controller for local voltage regulation with shunt steps

doc/converter/powerfactory.rst

@@ -28,7 +28,7 @@ The documentation describes how to use the exporter as a function in "Engine mod
  - ElmZpu (pu Impedance)
  - ElmSind (Series Reactor)
  - Elmscap (Series Capacitor)
-
+ - ElmSvs (Static Var Compensator with Voltage Control)
 
 Setup PowerFactory and Python
 =====================================

doc/elements/line_par.csv

@@ -5,18 +5,18 @@ from_bus*;integer;;Index of bus where the line starts
 to_bus*;integer;;Index of bus where the line ends
 length_km*;float;:math:`>` 0;length of the line [km]
 r_ohm_per_km*;float;:math:`\geq` 0   ;resistance of the line [Ohm per km]
-x_ohm_per_km*;float;:math:`\geq` 0   ;inductance of the line [Ohm per km]
+x_ohm_per_km*;float;:math:`\geq` 0   ;reactance of the line [Ohm per km]
 c_nf_per_km*;float;:math:`\geq` 0   ;capacitance of the line (line-to-earth) [nano Farad per km]
 r0_ohm_per_km****;float;:math:`\geq` 0   ;zero sequence resistance of the line [Ohm per km]
-x0_ohm_per_km****;float;:math:`\geq` 0   ;zero sequence inductance of the line [Ohm per km]
+x0_ohm_per_km****;float;:math:`\geq` 0   ;zero sequence reactance of the line [Ohm per km]
 c0_nf_per_km****;float;:math:`\geq` 0   ;zero sequence capacitance of the line [nano Farad per km]
 g_us_per_km*;float;:math:`\geq` 0   ;dielectric conductance of the line [micro Siemens per km]
 max_i_ka*;float;:math:`>` 0   ;maximal thermal current [kilo Ampere]
 parallel*;integer;:math:`\geq` 1;number of parallel line systems
 df*;float;0...1 ;derating factor (scaling) for max_i_ka
-type;string;"| Naming conventions:
-
-| *""ol""* - overhead line 
+type;string;"| Naming conventions:
+
+| *""ol""* - overhead line 
 | *""cs""* - underground cable system";type of line
 max_loading_percent**;float;:math:`>` 0   ;Maximum loading of the line
 endtemp_degree***;float;:math:`>` 0   ;Short-Circuit end temperature of the line

pandapower/auxiliary.py

@@ -36,6 +36,8 @@
 from geojson import loads, GeoJSON
 import numpy as np
 import pandas as pd
+from pandas.api.types import is_numeric_dtype, is_string_dtype, is_object_dtype
+# from pandas.api.types import is_integer_dtype, is_float_dtype
 import scipy as sp
 import numbers
 from packaging.version import Version
@@ -451,12 +453,23 @@ def element_types_to_ets(element_types=None):
     ser2 = pd.Series(ser1.index, index=list(ser1))
     if element_types is None:
         return ser2
-    elif isinstance(ets, str):
+    elif isinstance(element_types, str):
         return ser2.at[element_types]
     else:
         return list(ser2.loc[element_types])
 
 
+def empty_defaults_per_dtype(dtype):
+    if is_numeric_dtype(dtype):
+        return np.nan
+    elif is_string_dtype(dtype):
+        return ""
+    elif is_object_dtype(dtype):
+        return None
+    else:
+        raise NotImplementedError(f"{dtype=} is not implemented in _empty_defaults()")
+
+
 def _preserve_dtypes(df, dtypes):
     for item, dtype in list(dtypes.items()):
         if df.dtypes.at[item] != dtype:

pandapower/contingency/contingency.py

@@ -136,15 +136,19 @@ def run_contingency(net, nminus1_cases, pf_options=None, pf_options_nminus1=None
 
 def run_contingency_ls2g(net, nminus1_cases, contingency_evaluation_function=pp.runpp, **kwargs):
     """
-    Execute contingency analysis using the lightsim2grid library. This works much faster than using pandapower.
-    Limitation: the results for branch flows are valid only for the "from_bus" of lines and "hv_bus" of transformers.
-    This can lead to a small difference to the results using pandapower.
-    The results are written in pandapower results tables.
-    Make sure that the N-1 cases do not lead to isolated grid, otherwise results with pandapower and this function will
-    be different. Reason: pandapower selects a different gen as slack if the grid becomes isolated, but
-    lightsim2grid would simply return nan as results for such a contingency situation.
-    WARNING: continuous bus indices, 0-start, are required!
-    This function can be passed through to pandapower.timeseries.run_timeseries as the run_control_fct argument.
+    Execute contingency analysis using the lightsim2grid library. This works much faster than using
+    pandapower.
+    This function can be passed through to pandapower.timeseries.run_timeseries as the
+    run_control_fct argument.
+
+    **Limitation:** the results for branch flows are valid only for the "from_bus" of lines and
+    "hv_bus" of transformers. This can lead to a small difference to the results using pandapower.
+    The results are written in pandapower results tables. Make sure that the N-1 cases do not lead
+    to isolated grid, otherwise results with pandapower and this function will
+    be different. Reason: pandapower selects a different gen as slack if the grid becomes isolated,
+    but lightsim2grid would simply return nan as results for such a contingency situation.
+
+    **WARNING:** continuous bus indices, 0-start, are required!
 
     The results will written for the
     following additional variables: table res_bus with columns "max_vm_pu", "min_vm_pu",
@@ -159,6 +163,7 @@ def run_contingency_ls2g(net, nminus1_cases, contingency_evaluation_function=pp.
 
     INPUT
     ----------
+
     **net** - pandapowerNet
     **nminus1_cases** - dict
         describes all N-1 cases, e.g. {"line": {"index": [1, 2, 3]}, "trafo": {"index": [0]}}

pandapower/converter/powerfactory/pf_export_functions.py

@@ -21,6 +21,7 @@ def create_network_dict(app, flag_graphics='GPS'):
         'ElmAsm',
         'ElmShnt',
         'ElmVac',
+        'ElmSvs',
         'ElmVsc',
         'ElmVscmono',
 
@@ -56,6 +57,7 @@ def create_network_dict(app, flag_graphics='GPS'):
         'ElmPvsys': ['W', 'var', 'VA'],
         'ElmXnet': ['W', 'var', 'VA'],
         'ElmSym': ['W', 'var', 'VA'],
+        'ElmSvs': ['W', 'var', 'VA'],
         'ElmAsm': ['W', 'var', 'VA'],
         'ElmShnt': ['W', 'var', 'VA'],
         'ElmZpu': ['W', 'var', 'VA'],