from os.path import join
import pytest
from Tests import save_validation_path as save_path
from numpy import exp, sqrt, pi
from pyleecan.Classes.Simu1 import Simu1
from pyleecan.Classes.InputCurrent import InputCurrent
from pyleecan.Classes.MagFEMM import MagFEMM
from pyleecan.Classes.ForceMT import ForceMT
from pyleecan.Classes.Output import Output
from pyleecan.Functions.load import load
from pyleecan.definitions import DATA_DIR
[docs]@pytest.mark.long
@pytest.mark.validation
@pytest.mark.FEMM
def test_FEMM_periodicity():
"""Validation of the implementaiton of periodic angle axis in Magnetic (MagFEMM) and Force (ForceMT) modules"""
IPMSM_A = load(join(DATA_DIR, "Machine", "IPMSM_A.json"))
assert IPMSM_A.comp_periodicity() == (4, True, 4, True)
simu = Simu1(name="FEMM_periodicity", machine=IPMSM_A)
# Definition of the enforced output of the electrical module
I0_rms = 250 / sqrt(2)
Phi0 = 140 * pi / 180 # Maximum Torque Per Amp
Id_ref = (I0_rms * exp(1j * Phi0)).real
Iq_ref = (I0_rms * exp(1j * Phi0)).imag
simu.input = InputCurrent(
Id_ref=Id_ref,
Iq_ref=Iq_ref,
Na_tot=252 * 8,
Nt_tot=2 * 8,
N0=1000,
)
# Definition of the magnetic simulation: with periodicity
simu.mag = MagFEMM(is_periodicity_a=True, is_periodicity_t=True, nb_worker=2)
simu.force = ForceMT(is_periodicity_a=True, is_periodicity_t=True)
# Definition of the magnetic simulation: no periodicity
simu2 = simu.copy()
simu2.mag = MagFEMM(is_periodicity_a=False, is_periodicity_t=False, nb_worker=2)
simu2.force = ForceMT(is_periodicity_a=False, is_periodicity_t=False)
# Run simulations
out = Output(simu=simu)
simu.run()
out2 = Output(simu=simu2)
simu2.run()
# Plot the result
out.plot_2D_Data(
"mag.B",
"time",
"angle[0]{°}",
data_list=[out2.mag.B],
legend_list=["Periodic", "Full"],
save_path=join(save_path, simu.name + "_B_time.png"),
is_show_fig=False,
)
out.plot_2D_Data(
"mag.B",
"angle",
"time[0]",
data_list=[out2.mag.B],
legend_list=["Periodic", "Full"],
save_path=join(save_path, simu.name + "_B_space.png"),
is_show_fig=False,
)
out.plot_2D_Data(
"mag.B",
"wavenumber=[0,100]",
data_list=[out2.mag.B],
legend_list=["Periodic", "Full"],
save_path=join(save_path, simu.name + "_B_space_fft.png"),
is_show_fig=False,
)
out.plot_2D_Data(
"force.P",
"time",
"angle[0]{°}",
data_list=[out2.force.P],
legend_list=["Periodic", "Full"],
save_path=join(save_path, simu.name + "_P_time.png"),
is_show_fig=False,
)
out.plot_2D_Data(
"force.P",
"angle",
"time[0]",
data_list=[out2.force.P],
legend_list=["Periodic", "Full"],
save_path=join(save_path, simu.name + "_P_space.png"),
is_show_fig=False,
)
out.plot_2D_Data(
"force.P",
"wavenumber=[0,100]",
"time[0]",
data_list=[out2.force.P],
legend_list=["Periodic", "Full"],
save_path=join(save_path, simu.name + "_P_space_fft.png"),
is_show_fig=False,
)
out.plot_2D_Data(
"mag.Tem",
"time",
data_list=[out2.mag.Tem],
legend_list=["Periodic", "Full"],
save_path=join(save_path, simu.name + "_Tem_time.png"),
is_show_fig=False,
)
out.plot_2D_Data(
"mag.Phi_wind_stator",
"time",
"phase",
data_list=[out2.mag.Phi_wind_stator],
legend_list=["Periodic", "Full"],
save_path=join(save_path, simu.name + "_Phi_wind_stator_time.png"),
is_show_fig=False,
)
return out, out2
# To run it without pytest
if __name__ == "__main__":
out, out2 = test_FEMM_periodicity()
