fix unbalanced powerflow with out ouf service ext grids

e2nIEE · Dec 7, 2023 · 690b0aa · 690b0aa
1 parent 2da47f3
commit 690b0aa
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/pandapower/auxiliary.py b/pandapower/auxiliary.py
@@ -1242,8 +1242,8 @@ def SVabc_from_SV012(S012, V012, n_res=None, idx=None):
         idx = np.ones(n_res, dtype="bool")
     I012 = np.array(np.zeros((3, n_res)), dtype=np.complex128)
     I012[:, idx] = I_from_SV_elementwise(S012[:, idx], V012[:, idx])
-    Vabc = sequence_to_phase(V012[:, idx])
-    Iabc = sequence_to_phase(I012[:, idx])
+    Vabc = sequence_to_phase(V012)
+    Iabc = sequence_to_phase(I012)
     Sabc = S_from_VI_elementwise(Vabc, Iabc)
     return Sabc, Vabc
 

diff --git a/pandapower/results_gen.py b/pandapower/results_gen.py
@@ -102,6 +102,7 @@ def _get_ext_grid_results(net, ppc):
 
     return b, p, q
 
+
 def _get_ext_grid_results_3ph(net, ppc0, ppc1, ppc2):
     # get results for external grids
     eg_is_mask = net["_is_elements"]['ext_grid']
@@ -124,7 +125,7 @@ def _get_ext_grid_results_3ph(net, ppc0, ppc1, ppc2):
                                    * ppc["gen"][eg_idx_ppc, QG]) \
                                     for ppc in [ppc0, ppc1, ppc2]])
 
-    Sabc, Vabc = SVabc_from_SV012(S012, V012/ np.sqrt(3), n_res=n_res_eg, idx=eg_idx_ppc)
+    Sabc, Vabc = SVabc_from_SV012(S012, V012 / np.sqrt(3), n_res=n_res_eg, idx=eg_idx_ppc)
 
     pA, pB, pC = map(lambda x: x.flatten(), np.real(Sabc))
     qA, qB, qC = map(lambda x: x.flatten(), np.imag(Sabc))