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Fix bypass_pf...() #2267

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Fix bypass_pf...() #2267

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6485f4d
add test to be fixed
SteffenMeinecke Apr 15, 2024
80815e5
Merge branch 'develop' into fix/bypass_pf
rbolgaryn Apr 21, 2024
f4b9b79
Merge branch 'develop' of https://github.com/e2nIEE/pandapower into f…
SteffenMeinecke Dec 12, 2024
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40 changes: 39 additions & 1 deletion pandapower/test/loadflow/test_runpp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -604,6 +604,30 @@ def test_pypower_algorithms_iter():
net.last_added_case)


def test_bypass_pf():
net2 = pp.create_empty_network()
pp.create_buses(net2, 2, 380, index=[1, 2])
pp.create_line(net2, 1, 2, 150, '490-AL1/64-ST1A 380.0')
pp.create_ext_grid(net2, 1)
pp.create_ext_grid(net2, 2, va_degree=2)

net3 = pp.create_empty_network()
pp.create_buses(net3, 3, 380, index=[1, 2, 3])
pp.create_lines(net3, [1, 2], [2, 3], 75, '490-AL1/64-ST1A 380.0')
pp.create_ext_grid(net3, 1)
pp.create_ext_grid(net3, 3, va_degree=2)

pp.runpp(net2, calculate_voltage_angles=True) # _bypass_pf_and_set_results() is used internally
pp.runpp(net3, calculate_voltage_angles=True)

assert np.allclose(net2.res_bus.values, net3.res_bus.values[[0, 2], :])
assert np.allclose(net2.res_ext_grid.values, net3.res_ext_grid.values, atol=1e-4)
line_cols = pd.Series(net2.res_line.columns)
line_cols = list(line_cols.loc[line_cols.str.contains("_to_")])
assert np.allclose(net2.res_line[line_cols].iloc[-1], net3.res_line[line_cols].iloc[-1])
assert np.isclose(net2.res_line.at[0, "pl_mw"], net3.res_line["pl_mw"].sum())


@pytest.mark.xfail
def test_zip_loads_gridcal():
# Tests newton power flow considering zip loads against GridCal's pf result
Expand Down Expand Up @@ -1473,4 +1497,18 @@ def test_lightsim2grid_option():


if __name__ == "__main__":
pytest.main([__file__, "-xs"])
test_bypass_pf()
# pytest.main([__file__])
# test_minimal_net()
# net = pp.create_empty_network()
# b = pp.create_bus(net, 110)
# pp.create_ext_grid(net, b)
# runpp_with_consistency_checks(net)
#
# pp.create_load(net, b, p_mw=0.1)
# runpp_with_consistency_checks(net)
#
# b2 = pp.create_bus(net, 110)
# pp.create_switch(net, b, b2, 'b')
# pp.create_sgen(net, b2, p_mw=0.2)
# runpp_with_consistency_checks(net)
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