Source code for pyleecan.Tests.Plot.LamHole.test_Hole_50_plot

# -*- coding: utf-8 -*-

from os.path import join
import pytest

import matplotlib.pyplot as plt
from numpy import pi

from ....Classes.Frame import Frame
from ....Classes.LamHole import LamHole
from ....Classes.LamSlotWind import LamSlotWind
from ....Classes.MachineIPMSM import MachineIPMSM
from ....Classes.Magnet import Magnet
from ....Classes.Shaft import Shaft
from ....Classes.VentilationCirc import VentilationCirc
from ....Classes.VentilationPolar import VentilationPolar
from ....Classes.HoleM50 import HoleM50
from ....Classes.BoreFlower import BoreFlower
from ....Tests import save_plot_path as save_path


"""unittest for Machine with Hole 50 plot"""


[docs]@pytest.fixture def machine(): """Run at the begining of every test to setup the machine""" plt.close("all") test_obj = MachineIPMSM() test_obj.rotor = LamHole( is_internal=True, Rint=0.021, Rext=0.075, is_stator=False, L1=0.7 ) test_obj.rotor.bore = BoreFlower(N=8, Rarc=0.05, alpha=pi / 8) test_obj.rotor.hole = list() test_obj.rotor.hole.append( HoleM50( Zh=8, W0=50e-3, W1=2e-3, W2=1e-3, W3=1e-3, W4=20.6e-3, H0=17.3e-3, H1=3e-3, H2=0.5e-3, H3=6.8e-3, H4=0, ) ) test_obj.rotor.axial_vent = list() test_obj.rotor.axial_vent.append(VentilationCirc(Zh=8, Alpha0=0, D0=5e-3, H0=40e-3)) test_obj.rotor.axial_vent.append( VentilationCirc(Zh=8, Alpha0=pi / 8, D0=7e-3, H0=40e-3) ) test_obj.shaft = Shaft(Drsh=test_obj.rotor.Rint * 2, Lshaft=1.2) test_obj.stator = LamSlotWind( Rint=0.078, Rext=0.104, is_internal=False, is_stator=True, L1=0.8 ) test_obj.stator.slot = None test_obj.stator.axial_vent.append( VentilationPolar(Zh=8, H0=0.08, D0=0.01, W1=pi / 8, Alpha0=pi / 8) ) test_obj.stator.axial_vent.append( VentilationPolar(Zh=8, H0=0.092, D0=0.01, W1=pi / 8, Alpha0=0) ) test_obj.frame = Frame(Rint=0.104, Rext=0.114, Lfra=1) return test_obj
[docs]def test_Lam_Hole_50_W01(machine): """Test machine plot hole 50 with W1 > 0 and both magnets """ machine.plot() fig = plt.gcf() fig.savefig(join(save_path, "test_Lam_Hole_s50_Machine.png")) assert len(fig.axes[0].patches) == 87 machine.rotor.plot() fig = plt.gcf() fig.savefig(join(save_path, "test_Lam_Hole_s50_Rotor_W01.png")) # 2 for lam + (3*2)*8 for holes + 16 vents assert len(fig.axes[0].patches) == 66
[docs]def test_Lam_Hole_50_N01(machine): """Test machine plot hole 50 with W1 = 0 and both magnets """ machine.rotor.hole[0].W1 = 0 machine.rotor.hole[0].magnet_0 = Magnet() machine.rotor.hole[0].magnet_1 = Magnet() machine.rotor.plot() fig = plt.gcf() fig.savefig(join(save_path, "test_Lam_Hole_s50_RotorN01.png")) # 2 for lam + 5*8 for holes + 16 vents assert len(fig.axes[0].patches) == 58
[docs]def test_Lam_Hole_50_WN1(machine): """Test machine plot hole 50 with W1 > 0 and only magnet_1 """ machine.rotor.hole[0].W1 = 2e-3 machine.rotor.hole[0].magnet_0 = None machine.rotor.hole[0].magnet_1 = Magnet() machine.rotor.plot() fig = plt.gcf() fig.savefig(join(save_path, "test_Lam_Hole_s50_RotorWN1.png")) # 2 for lam + (1+3)*8 for holes + 16 vents assert len(fig.axes[0].patches) == 50
[docs]def test_Lam_Hole_50_NN1(machine): """Test machine plot hole 50 with W1 = 0 and no magnet_0 """ machine.rotor.hole[0].W1 = 0 machine.rotor.hole[0].magnet_0 = None machine.rotor.hole[0].magnet_1 = Magnet() machine.rotor.plot() fig = plt.gcf() fig.savefig(join(save_path, "test_Lam_Hole_s50_RotorNN1.png")) # 2 for lam + 3*8 for holes + 16 vents assert len(fig.axes[0].patches) == 42
[docs]def test_Lam_Hole_50_W0N(machine): """Test machine plot hole 50 with W1 > 0 and no magnet_1 """ machine.rotor.hole[0].W1 = 2e-3 machine.rotor.hole[0].magnet_0 = Magnet() machine.rotor.hole[0].magnet_1 = None machine.rotor.plot() fig = plt.gcf() fig.savefig(join(save_path, "test_Lam_Hole_s50_RotorW0N.png")) # 2 for lam + 4*8 for holes + 16 vents assert len(fig.axes[0].patches) == 50
[docs]def test_Lam_Hole_50_N0N(machine): """Test machine plot hole 50 with W1 =0 and no magnet_1 """ machine.rotor.hole[0].W1 = 0 machine.rotor.hole[0].magnet_0 = Magnet() machine.rotor.hole[0].magnet_1 = None machine.rotor.plot() fig = plt.gcf() fig.savefig(join(save_path, "test_Lam_Hole_s50_RotorN0N.png")) # 2 for lam + (1+2)*8 for holes + 16 vents assert len(fig.axes[0].patches) == 42
[docs]def test_Lam_Hole_50_WNN(machine): """Test machine plot hole 50 with W1 > 0 and no magnets """ machine.rotor.hole[0].W1 = 2e-3 machine.rotor.hole[0].magnet_0 = None machine.rotor.hole[0].magnet_1 = None machine.rotor.plot() fig = plt.gcf() fig.savefig(join(save_path, "test_Lam_Hole_s50_RotorWNN.png")) # 2 for lam + (1+1)*8 for holes + 16 vents assert len(fig.axes[0].patches) == 34
[docs]def test_Lam_Hole_50_NNN(machine): """Test machine plot hole 50 with W1 = 0 and no magnets """ machine.rotor.hole[0].W1 = 0 machine.rotor.hole[0].magnet_0 = None machine.rotor.hole[0].magnet_1 = None machine.rotor.plot() fig = plt.gcf() fig.savefig(join(save_path, "test_Lam_Hole_s50_RotorNNN.png")) # 2 for lam + 1*8 for holes + 16 vents assert len(fig.axes[0].patches) == 26