import pytest
from pyleecan.Classes.MachineUD import MachineUD
from pyleecan.Classes.Lamination import Lamination
from pyleecan.Classes.Shaft import Shaft
from pyleecan.Classes.Frame import Frame
from pyleecan.Classes.Segment import Segment
from Tests import save_plot_path as save_path
from os.path import join, isdir, isfile
from os import makedirs, remove
from numpy import exp, pi
import matplotlib.pyplot as plt
from pyleecan.Functions.init_fig import init_fig
from pyleecan.Functions.Plot import (
ARROW_WIDTH,
SC_FONT_SIZE,
)
ARROW_COLOR = "r"
SCHEMATICS_PATH = join(save_path, "Schematics")
if not isdir(SCHEMATICS_PATH):
makedirs(SCHEMATICS_PATH)
[docs]class Test_plot_dimensions(object):
[docs] def test_Shaft_Rotor_Stator(self):
"""Slot Schematics"""
file_name = "Dimension_Shaft_Rotor_Stator.png"
file_path = join(SCHEMATICS_PATH, file_name)
# Delete previous plot
if isfile(file_path):
remove(file_path)
# Machine definition
frame = Frame(Rint=0.8, Rext=1)
stator = Lamination(
Rint=0.6, Rext=frame.Rint, is_stator=True, is_internal=False
)
airgap = 0.1
rotor = Lamination(
Rint=0.2, Rext=stator.Rint - airgap, is_stator=False, is_internal=True
)
lam_list = [rotor, stator]
shaft = Shaft(Drsh=rotor.Rint * 2)
test_obj = MachineUD(frame=frame, lam_list=lam_list, shaft=shaft)
# Plot
(fig, ax, _, _) = init_fig(shape="default")
test_obj.plot(
fig=fig,
ax=ax,
is_show_fig=False,
save_path=None,
)
# Figure clean up
W = frame.Rext * 1.1
fig = plt.gcf()
ax = plt.gca()
plt.axis("equal")
ax.set_xlim(-W / 10, W)
ax.set_ylim(-W / 10, W)
ax.set_title("")
ax.set_axis_off()
# Add Schematics
line = Segment(0, rotor.Rint * exp(1j * pi / 4 * 3))
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Rotor.Rint",
offset_label=(-1.7 + 1j) * W / 10,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(0, rotor.Rext * exp(1j * pi / 6))
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Rotor.Rext",
offset_label=(1 - 0.1j) * W / 10,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(0, stator.Rint * exp(1j * 2 * pi / 6))
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Stator.Rint",
offset_label=(1 + 1j) * W / 10,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(0, stator.Rext * exp(1j * pi / 2))
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Stator.Rext",
offset_label=(0.5 + 2j) * W / 10,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(rotor.Rext, stator.Rint)
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Airgap",
offset_label=-1j * W / 15,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(frame.Rext, frame.Rint)
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Wfra",
offset_label=-1j * W / 15,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(rotor.Rint, -rotor.Rint)
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Drsh",
offset_label=-1j * W / 15,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
# Save Results
fig.savefig(file_path)
plt.close()
[docs] def test_Rotor_Stator(self):
"""Slot Schematics"""
file_name = "Dimension_Rotor_Stator.png"
file_path = join(SCHEMATICS_PATH, file_name)
# Delete previous plot
if isfile(file_path):
remove(file_path)
# Machine definition
frame = Frame(Rint=0.8, Rext=1)
stator = Lamination(
Rint=0.6, Rext=frame.Rint, is_stator=True, is_internal=False
)
airgap = 0.1
rotor = Lamination(
Rint=0, Rext=stator.Rint - airgap, is_stator=False, is_internal=True
)
lam_list = [rotor, stator]
test_obj = MachineUD(frame=frame, lam_list=lam_list)
# Plot
(fig, ax, _, _) = init_fig(shape="default")
test_obj.plot(
fig=fig,
ax=ax,
is_show_fig=False,
save_path=None,
)
# Figure clean up
W = frame.Rext * 1.1
fig = plt.gcf()
ax = plt.gca()
plt.axis("equal")
ax.set_xlim(-W / 10, W)
ax.set_ylim(-W / 10, W)
ax.set_title("")
ax.set_axis_off()
# Add Schematics
line = Segment(0, rotor.Rext * exp(1j * pi / 6))
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Rotor.Rext",
offset_label=(1 - 0.1j) * W / 10,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(0, stator.Rint * exp(1j * 2 * pi / 6))
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Stator.Rint",
offset_label=(1 + 1j) * W / 10,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(0, stator.Rext * exp(1j * pi / 2))
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Stator.Rext",
offset_label=(0.5 + 2j) * W / 10,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(rotor.Rext, stator.Rint)
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Airgap",
offset_label=-1j * W / 15,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(frame.Rext, frame.Rint)
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Wfra",
offset_label=-1j * W / 15,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
# Save Results
fig.savefig(file_path)
plt.close()
[docs] def test_Stator_Rotor(self):
"""Slot Schematics"""
file_name = "Dimension_Stator_Rotor.png"
file_path = join(SCHEMATICS_PATH, file_name)
# Delete previous plot
if isfile(file_path):
remove(file_path)
# Machine definition
rotor = Lamination(Rint=0.6, Rext=1, is_stator=False, is_internal=False)
airgap = 0.1
stator = Lamination(
Rint=0, Rext=rotor.Rint - airgap, is_stator=True, is_internal=True
)
lam_list = [rotor, stator]
test_obj = MachineUD(lam_list=lam_list)
# Plot
(fig, ax, _, _) = init_fig(shape="default")
test_obj.plot(
fig=fig,
ax=ax,
is_show_fig=False,
save_path=None,
)
# Figure clean up
W = rotor.Rext * 1.1
fig = plt.gcf()
ax = plt.gca()
plt.axis("equal")
ax.set_xlim(-W / 10, W)
ax.set_ylim(-W / 10, W)
ax.set_title("")
ax.set_axis_off()
# Add Schematics
line = Segment(0, rotor.Rext * exp(1j * pi / 2))
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Rotor.Rext",
offset_label=(0.5 + 2j) * W / 10,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(0, rotor.Rint * exp(1j * 2 * pi / 6))
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Rotor.Rint",
offset_label=(1 + 1j) * W / 10,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(0, stator.Rext * exp(1j * pi / 6))
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Stator.Rext",
offset_label=(1 - 0.1j) * W / 10,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
line = Segment(rotor.Rint, stator.Rext)
line.plot(
fig=fig,
ax=ax,
color=ARROW_COLOR,
linewidth=ARROW_WIDTH,
label="Airgap",
offset_label=-1j * W / 15,
is_arrow=True,
fontsize=SC_FONT_SIZE,
)
# Save Results
fig.savefig(file_path)
plt.close()
