def test_Lam_Mag_11_surface(self):
"""Test machine plot with Magnet 11 surface"""
plt.close("all")
test_obj = Machine()
test_obj.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)]
test_obj.rotor.slot = SlotMPolar(Zs=8, W0=pi / 8, magnet=magnet)
test_obj.rotor.mat_type.magnetics = MatLamination(Wlam=0.5e-3)
test_obj.shaft = Shaft(Drsh=test_obj.rotor.Rint * 2, Lshaft=0.55)
test_obj.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)]
test_obj.stator.slot = SlotMPolar(Zs=4, W0=pi / 4, magnet=magnet2)
test_obj.stator.mat_type.magnetics = MatLamination(Wlam=0.5e-3)
test_obj.frame = Frame(Rint=200e-3, Rext=200e-3, Lfra=0.5)
test_obj.plot()
fig = plt.gcf()
self.assertEqual(len(fig.axes[0].patches), 17)
fig.savefig(join(save_path, "test_Lam_Mag_11s_1-Machine.png"))
test_obj.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"))
test_obj.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_Lam_Mag_11_inset(self):
"""Test machine plot with Magnet 11 inset"""
plt.close("all")
test_obj = Machine()
test_obj.rotor = LamSlotMag(
Rint=40e-3,
Rext=90e-3,
is_internal=True,
is_stator=False,
L1=0.4,
Nrvd=2,
Wrvd=0.05,
)
test_obj.rotor.mat_type.mag = MatLamination(Wlam=0.5e-3)
magnet = [MagnetType11(Lmag=0.5, Hmag=0.01, Wmag=pi / 8)]
test_obj.rotor.slot = SlotMPolar(Zs=8,
W0=pi / 8,
H0=0.01,
W3=2 * pi / 64,
magnet=magnet)
test_obj.shaft = Shaft(Drsh=test_obj.rotor.Rint * 2, Lshaft=0.55)
test_obj.stator = LamSlotMag(
Rint=115e-3,
Rext=200e-3,
is_internal=False,
is_stator=True,
L1=0.4,
Nrvd=2,
Wrvd=0.05,
)
magnet2 = [MagnetType11(Lmag=0.35, Hmag=0.03, Wmag=pi / 4)]
test_obj.stator.slot = SlotMPolar(Zs=4,
W0=pi / 4,
H0=0.02,
W3=2 * pi / 64,
magnet=magnet2)
test_obj.stator.mat_type.mag = MatLamination(Wlam=0.5e-3)
test_obj.frame = Frame(Rint=200e-3, Rext=230e-3, Lfra=0.3)
test_obj.plot()
fig = plt.gcf()
self.assertEqual(len(fig.axes[0].patches), 19)
fig.savefig(join(save_path, "test_Lam_Mag_11i_1-Machine.png"))
test_obj.rotor.plot()
fig = plt.gcf()
self.assertEqual(len(fig.axes[0].patches), 10)
fig.savefig(join(save_path, "test_Lam_Mag_11i_2-Rotor.png"))
test_obj.stator.plot()
fig = plt.gcf()
self.assertEqual(len(fig.axes[0].patches), 6)
fig.savefig(join(save_path, "test_Lam_Mag_11i_3-Stator.png"))
def test_Lam_Mag_11_inset_2_mag(self):
"""Test machine plot with Magnet 11 inset with two magnet in the slot"""
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,
)
rotor.mat_type.mag = MatMagnetics(Wlam=0.5e-3)
rotor.slot = SlotMPolar(
Zs=8,
W0=pi / 12,
H0=0.01,
W3=pi / 18,
magnet=[
MagnetType11(Lmag=0.5, Hmag=0.01, Wmag=pi / 12),
MagnetType11(Lmag=0.5, Hmag=0.01, Wmag=pi / 12),
],
)
stator = LamSlotMag(
Rint=115e-3,
Rext=200e-3,
is_internal=False,
is_stator=True,
L1=0.4,
Nrvd=2,
Wrvd=0.05,
)
stator.slot = SlotMPolar(
Zs=4,
W0=pi / 10,
H0=0.02,
W3=2 * pi / 50,
magnet=[
MagnetType11(Lmag=0.35, Hmag=0.03, Wmag=pi / 10),
MagnetType11(Lmag=0.35, Hmag=0.03, Wmag=pi / 10),
],
)
stator.mat_type.mag = MatMagnetics(Wlam=0.5e-3)
rotor.plot()
fig = plt.gcf()
self.assertEqual(len(fig.axes[0].patches), 18)
fig.savefig(join(save_path, "test_Lam_Mag_11i_2_Mag_2-Rotor.png"))
stator.plot()
fig = plt.gcf()
self.assertEqual(len(fig.axes[0].patches), 10)
fig.savefig(join(save_path, "test_Lam_Mag_11i_3_Mag_2-Stator.png"))
def test_save_load_machine(self):
"""Check that you can save and load a machine object
"""
# SetUp
test_obj = MachineSIPMSM(name="test", desc="test\non\nseveral lines")
test_obj.stator = LamSlotWind(L1=0.45)
test_obj.stator.slot = SlotW10(Zs=10, H0=0.21, W0=0.23)
test_obj.stator.winding = WindingDW1L(qs=5)
test_obj.rotor = LamSlotMag(L1=0.55)
test_obj.rotor.slot = SlotMPolar(W0=pi / 4)
test_obj.rotor.slot.magnet = [MagnetType11(Wmag=pi / 4, Hmag=3)]
test_obj.shaft = Shaft(Lshaft=0.65)
test_obj.frame = None
# Save Test
file_path = join(save_dir, "test_machine.json")
if isfile(file_path):
remove(file_path)
self.assertFalse(isfile(file_path))
test_obj.save(file_path)
self.assertTrue(isfile(file_path))
# Load Test
result = load(file_path)
self.assertTrue(type(result) is MachineSIPMSM)
self.assertEqual(result.name, "test")
self.assertEqual(result.desc, "test\non\nseveral lines")
self.assertTrue(type(result.stator) is LamSlotWind)
self.assertEqual(result.stator.L1, 0.45)
self.assertTrue(type(result.stator.slot) is SlotW10)
self.assertEqual(result.stator.slot.Zs, 10)
self.assertEqual(result.stator.slot.H0, 0.21)
self.assertEqual(result.stator.slot.W0, 0.23)
self.assertTrue(type(result.stator.winding) is WindingDW1L)
self.assertEqual(result.stator.winding.qs, 5)
self.assertTrue(type(result.rotor) is LamSlotMag)
self.assertEqual(result.rotor.L1, 0.55)
self.assertTrue(type(result.rotor.slot) is SlotMPolar)
self.assertEqual(result.rotor.slot.W0, pi / 4)
self.assertTrue(type(result.rotor.slot.magnet) is list)
self.assertTrue(type(result.rotor.slot.magnet[0]) is MagnetType11)
self.assertEqual(len(result.rotor.slot.magnet), 1)
self.assertEqual(result.rotor.slot.magnet[0].Wmag, pi / 4)
self.assertEqual(result.rotor.slot.magnet[0].Hmag, 3)
self.assertTrue(type(result.shaft) is Shaft)
self.assertEqual(result.shaft.Lshaft, 0.65)
self.assertEqual(result.frame, None)
def test_save_load_dict(self):
"""Test the save and load function of data structures
"""
# SetUp
test_obj_1 = MachineSIPMSM(name="test", desc="test\non\nseveral lines")
test_obj_1.stator = LamSlotWind(L1=0.45)
test_obj_1.stator.slot = SlotW10(Zs=10, H0=0.21, W0=0.23)
test_obj_1.stator.winding = WindingDW1L(qs=5)
test_obj_1.rotor = LamSlotMag(L1=0.55)
test_obj_1.rotor.slot = SlotMPolar(W0=pi / 4)
test_obj_1.rotor.slot.magnet = [MagnetType11(Wmag=pi / 4, Hmag=3)]
test_obj_1.shaft = Shaft(Lshaft=0.65)
test_obj_1.frame = None
test_obj_2 = LamSlotWind(L1=0.45)
test_obj_3 = {"H0": 0.001, "Zs": 10, "__class__": "ClassDoesntExist"}
test_obj_4 = tuple([1, 2, 3])
test_dict = {
"tuple": test_obj_4,
"list": [test_obj_1, None],
"dict": {"test_obj_2": test_obj_2, "test_obj_list": [test_obj_3, None]},
}
# Save Test
file_path = join(save_path, "test_dict.json")
if isfile(file_path):
remove(file_path)
self.assertFalse(isfile(file_path))
save_data(test_dict, file_path)
self.assertTrue(isfile(file_path))
# Load Test
result_dict = load_dict(file_path)
# set tuple to None as save will do
test_dict["tuple"] = None
self.assertEqual(result_dict, test_dict)
def setUp(self):
"""Run at the begining of every test to setup the gui"""
self.test_obj = MachineSIPMSM(type_machine=7) # IPMSM
# For comp_output compatibility
self.test_obj.stator = LamSlotWind(Rint=0.95, Rext=0.99)
self.test_obj.rotor = LamSlotMag(Rint=0.1, Rext=0.9)
self.test_obj.rotor.slot = SlotMPolar(Zs=8, W0=pi / 24, H0=5e-3)
self.test_obj.rotor.slot.magnet = [MagnetType11(Wmag=pi / 24, Hmag=3e-3)]
self.test_obj.rotor.slot.magnet[0].mat_type.name = "test3"
self.matlib = list()
self.matlib.append(Material(name="test1"))
self.matlib[-1].elec.rho = 0.31
self.matlib.append(Material(name="test2"))
self.matlib[-1].elec.rho = 0.32
self.matlib.append(Material(name="test3"))
self.matlib[-1].elec.rho = 0.33
self.widget = SMagnet(
machine=self.test_obj, matlib=self.matlib, is_stator=False
)
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)
Nwppc_rad=1,
Wwire=2e-3,
Hwire=2e-3,
Wins_wire=1e-6,
type_winding_shape=0,
)
# Rotor setup
rotor = LamSlotMag(Rext=0.1,
Rint=0.0225,
L1=0.4,
Kf1=0.95,
is_internal=True,
is_stator=False,
Nrvd=0)
rotor.slot = SlotMPolar(Zs=2, W3=0, W0=2.82743338823, H0=0)
rotor.slot.magnet = [MagnetType11(Wmag=2.82743338823, Hmag=0.012)]
shaft = Shaft(Lshaft=0.442, Drsh=45e-3)
frame = None
# Set Materials
stator.mat_type = M400_50A
rotor.mat_type = M400_50A
stator.winding.conductor.cond_mat = Copper1
rotor.slot.magnet[0].mat_type = Magnet3
SPMSM_003 = MachineSIPMSM(
name="SPMSM_003",
desc=
"polar SIPMSM with surface magnet from Lubin, S. Mezani, and A. Rezzoug publication",
stator=stator,
stator.winding.conductor = CondType12(Nwppc=1,
Wwire=0.0007,
Wins_wire=1e-6,
Kwoh=0.5)
# Rotor setup
rotor = LamSlotMag(
Rext=0.085,
Rint=0.082,
L1=0.035,
Kf1=0.95,
is_internal=False,
is_stator=False,
Nrvd=0,
)
rotor.slot = SlotMPolar(Zs=18, W3=0, W0=0.23529412, H0=0)
rotor.slot.magnet = [MagnetType11(Wmag=0.23529412, Hmag=0.002)]
shaft = None
frame = None
# Set Materials
stator.mat_type = M400_50A
rotor.mat_type = M400_50A
stator.winding.conductor.cond_mat = Copper1
rotor.slot.magnet[0].mat_type = Magnet5
SPMSM_015 = MachineSIPMSM(
name="SPMSM_015",
desc="outer rotor SPMSM Machine B from Vu Xuan Hung thesis",
stator=stator,
rotor=rotor,
stator = LamSlotWind(
Rint=0.026, Rext=0.048, Nrvd=0, L1=0.09, Kf1=0.96, is_internal=False, is_stator=True
)
stator.slot = SlotW22(Zs=6, H0=0.002, H2=0.01, W0=0.44, W2=0.628)
stator.winding = WindingCW1L(qs=3, Lewout=0.015, p=2, Ntcoil=42, Npcpp=1)
stator.winding.conductor = CondType12(
Nwppc=1, Wwire=0.0011283792, Wins_wire=1e-6, Kwoh=0.5
)
# Rotor setup
rotor = LamSlotMag(
Rext=0.025, Rint=0.005, L1=0.09, Kf1=0.95, is_internal=True, is_stator=False, Nrvd=0
)
rotor.slot = SlotMPolar(Zs=4, W3=0, W0=1.3351769, H0=0.007)
rotor.slot.magnet = [MagnetType11(Wmag=1.3351769, Hmag=0.007)]
shaft = Shaft(Lshaft=0.442, Drsh=0.01)
frame = None
# Set Materials
stator.mat_type = M400_50A
rotor.mat_type = M400_50A
stator.winding.conductor.cond_mat = Copper1
rotor.slot.magnet[0].mat_type = Magnet1
SIPMSM_001 = MachineSIPMSM(
name="SIPMSM_001",
desc="polar SIPMSM with inset magnet from A. Rahideh and T. Korakianitis publication",
stator=stator,
rotor=rotor,
machine5.stator.winding = WindingDW2L() machine5.rotor = LamHole() machine5.rotor.hole = list() machine5.rotor.hole.append(HoleM50()) machine5.rotor.hole[0].remove_magnet() machine5._set_None() # Empty machine machine5.type_machine = 5 machine5.stator.is_stator = True machine5.rotor.is_stator = False machine6 = MachineSIPMSM() machine6.stator = LamSlotWind() machine6.stator.winding = WindingDW2L() machine6.rotor = LamSlotMag() machine6.rotor.slot = SlotMPolar() machine6.rotor.slot.magnet = [MagnetType11()] machine6._set_None() # Empty machine machine6.type_machine = 6 machine6.stator.is_stator = True machine6.rotor.is_stator = False machine7 = MachineSIPMSM(init_dict=machine6.as_dict()) machine7.type_machine = 7 machine8 = MachineIPMSM() machine8.stator = LamSlotWind() machine8.stator.winding = WindingDW2L() machine8.rotor = LamHole() machine8.rotor.hole = list() machine8.rotor.hole.append(HoleM50()) machine8._set_None() # Empty machine
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})
# For AlmostEqual