def test_Lam_Mag_10_surface(self):
"""Test machine plot with Magnet 10 surface"""
plt.close("all")
rotor = LamSlotMag(
Rint=40e-3,
Rext=200e-3,
is_internal=True,
is_stator=False,
L1=0.5,
Nrvd=0,
Wrvd=0.05,
)
magnet = [MagnetType10(Lmag=0.5, Hmag=0.02, Wmag=0.08)]
rotor.slot = SlotMFlat(Zs=8,
H0=0,
W0=2 * pi / 10,
W0_is_rad=True,
magnet=magnet)
rotor.mat_type.mag = MatMagnetics(Wlam=0.5e-3)
rotor.plot()
fig = plt.gcf()
self.assertEqual(len(fig.axes[0].patches), 10)
fig.savefig(join(save_path, "test_Lam_Mag_10s_2-Rotor.png"))
magnet2 = [MagnetType10(Lmag=0.5, Hmag=0.02, Wmag=0.04)]
rotor.slot = SlotMFlat(Zs=8, W0=0.04, W0_is_rad=False, magnet=magnet2)
rotor.plot()
fig = plt.gcf()
fig.savefig(join(save_path, "test_Lam_Mag_10s_5-Rotor 2.png"))
def test_Lam_Mag_11_surface(self):
"""Test machine plot with Magnet 11 surface"""
plt.close("all")
rotor = LamSlotMag(
Rint=40e-3,
Rext=90e-3,
is_internal=True,
is_stator=False,
L1=0.45,
Nrvd=1,
Wrvd=0.05,
)
magnet = [MagnetType11(Lmag=0.5, Hmag=0.01, Wmag=pi / 8)]
rotor.slot = SlotMPolar(Zs=8, W0=pi / 8, magnet=magnet)
rotor.mat_type.mag = MatMagnetics(Wlam=0.5e-3)
stator = LamSlotMag(
Rint=115e-3,
Rext=200e-3,
is_internal=False,
is_stator=True,
L1=0.45,
Nrvd=1,
Wrvd=0.05,
)
magnet2 = [MagnetType11(Lmag=0.5, Hmag=0.01, Wmag=pi / 4)]
stator.slot = SlotMPolar(Zs=4, W0=pi / 4, magnet=magnet2)
stator.mat_type.mag = MatMagnetics(Wlam=0.5e-3)
rotor.plot()
fig = plt.gcf()
self.assertEqual(len(fig.axes[0].patches), 10)
fig.savefig(join(save_path, "test_Lam_Mag_11s_2-Rotor.png"))
stator.plot()
fig = plt.gcf()
patches = fig.axes[0].patches
self.assertEqual(len(patches), 6)
self.assertTrue(isinstance(patches[0], Circle))
self.assertEqual(patches[0].get_radius(), 200e-3)
self.assertEqual(patches[0].get_facecolor(),
(0.0, 0.0, 1.0, 1.0)) # Blue
for i in range(1, 6):
self.assertTrue(isinstance(patches[i], Polygon))
if i == 1: # Lamination inner
self.assertEqual(patches[i].get_facecolor(),
(1.0, 1.0, 1.0, 1.0)) # White
else: # Magnet
self.assertEqual(patches[i].get_facecolor(),
(0.75, 0.75, 0.75, 1.0)) # Gray
fig.savefig(join(save_path, "test_Lam_Mag_11s_3-Stator.png"))
def test_build_geometry_out(self):
"""check that curve_list is correct (outwards magnet)"""
lam = LamSlotMag(
Rint=40e-3,
Rext=90e-3,
is_internal=False,
is_stator=False,
L1=0.45,
Nrvd=1,
Wrvd=0.05,
)
magnet = [MagnetType11(Wmag=pi / 10, Hmag=0.2)]
lam.slot = SlotMPolar(Zs=8, W0=pi / 10, H0=0.2, magnet=magnet)
test_obj = lam.slot.magnet[0]
Z1 = (40e-3 + 0.2) * exp(-1j * pi / 10 / 2)
Z2 = (40e-3 + 0.2) * exp(1j * pi / 10 / 2)
Z = abs(Z1)
Z3 = (Z - 0.2) * exp(1j * angle(Z1))
Z4 = (Z - 0.2) * exp(1j * angle(Z2))
# # Creation of curve
curve_list = list()
curve_list.append(Segment(Z1, Z3))
curve_list.append(Arc1(Z3, Z4, abs(Z3)))
curve_list.append(Segment(Z4, Z2))
curve_list.append(Arc1(Z2, Z1, -abs(Z2)))
surface = test_obj.build_geometry()
result = surface[0].get_lines()
for i in range(0, len(result)):
a = result[i].begin
b = curve_list[i].begin
self.assertAlmostEqual((a - b) / a, 0, delta=DELTA)
a = result[i].end
b = curve_list[i].end
self.assertAlmostEqual((a - b) / a, 0, delta=DELTA)
def test_Lam_Mag_12_surface(self):
"""Test machine plot with Magnet 12 surface"""
plt.close("all")
rotor = LamSlotMag(
Rint=40e-3,
Rext=90e-3,
is_internal=True,
is_stator=False,
L1=0.4,
Nrvd=2,
Wrvd=0.05,
)
magnet = [MagnetType12(Lmag=0.5, Hmag=0.02, Wmag=0.06)]
rotor.slot = SlotMFlat(Zs=8, W0=0.06, magnet=magnet)
rotor.mat_type.mag = MatMagnetics(Wlam=0.5e-3)
stator = Lamination(
Rint=130e-3,
Rext=0.2,
is_internal=False,
is_stator=True,
L1=0.4,
Nrvd=2,
Wrvd=0.05,
)
stator.mat_type.mag = MatMagnetics(Wlam=0.5e-3)
rotor.plot()
fig = plt.gcf()
self.assertEqual(len(fig.axes[0].patches), 10)
fig.savefig(join(save_path, "test_Lam_Mag_12s_2-Rotor.png"))
stator.plot()
fig = plt.gcf()
self.assertEqual(len(fig.axes[0].patches), 2)
fig.savefig(join(save_path, "test_Lam_Mag_12s_3-Stator.png"))
from ddt import ddt, data
from pyleecan.Classes.Arc1 import Arc1
from pyleecan.Classes.Segment import Segment
from pyleecan.Classes.MagnetType11 import MagnetType11
from pyleecan.Classes.LamSlotMag import LamSlotMag
from pyleecan.Classes.SlotMPolar import SlotMPolar
from numpy import pi, exp, angle, array
from pyleecan.Methods.Machine.Magnet.comp_surface import comp_surface
Mag11_test = list()
# Internal Slot surface
lam = LamSlotMag(is_internal=True, Rext=0.5)
lam.slot = SlotMPolar(H0=0, W0=pi / 4, Zs=4)
lam.slot.magnet = [MagnetType11(Hmag=1, Wmag=pi / 4)]
Mag11_test.append({"test_obj": lam, "S_exp": 0.78539616, "Ao": pi / 4, "H_exp": 1})
# Internal Slot inset
lam = LamSlotMag(is_internal=True, Rext=0.5)
lam.slot = SlotMPolar(H0=40e-3, W0=pi / 4, Zs=4)
lam.slot.magnet = [MagnetType11(Hmag=20e-3, Wmag=pi / 4)]
Mag11_test.append({"test_obj": lam, "S_exp": 7.3827e-3, "Ao": pi / 4, "H_exp": 20e-3})
# Outward Slot inset
lam = LamSlotMag(is_internal=False, Rext=0.1325)
lam.slot = SlotMPolar(H0=5e-3, W0=pi / 10, Zs=8)
lam.slot.magnet = [MagnetType11(Hmag=8e-3, Wmag=pi / 12)]
Mag11_test.append({"test_obj": lam, "S_exp": 2.09439e-6, "Ao": pi / 12, "H_exp": 8e-3})