Source code for pyleecan.GUI.Dialog.DMachineSetup.SMagnet.PMagnet14.PMagnet14
# -*- coding: utf-8 -*-
from PySide2.QtCore import Signal
from PySide2.QtGui import QPixmap
from PySide2.QtWidgets import QDialog, QMessageBox
from ......Classes.MagnetType14 import MagnetType14
from ......Classes.SlotMPolar import SlotMPolar
from ......GUI import gui_option
from ......GUI.Dialog.DMachineSetup.SMagnet.PMagnet14.Gen_PMagnet14 import Gen_PMagnet14
[docs]class PMagnet14(Gen_PMagnet14, QDialog):
"""Page to set the Magnet Type 14"""
# Signal to DMachineSetup to know that the save popup is needed
saveNeeded = Signal()
# Information for Magnet combobox
mag_name = "Polar bottom, curved top"
mag_type = MagnetType14
slot_type = SlotMPolar
def __init__(self, machine=None):
"""Initialize the widget according to machine
Parameters
----------
self : PMagnet14
A PMagnet14 widget
machine : Machine
current machine to edit
"""
# Build the interface according to the .ui file
QDialog.__init__(self)
self.setupUi(self)
# Saving arguments
self.machine = machine
# Set FloatEdit unit
self.lf_H0.unit = "m"
self.lf_Hmag.unit = "m"
self.lf_Rtopm.unit = "m"
self.u = gui_option.unit
# Set unit name (m ou mm)
wid_list = [self.unit_Rtopm, self.unit_H0, self.unit_Hmag]
for wid in wid_list:
wid.setText(self.u.get_m_name())
# Fill the fields with the lamination values (if they're filled)
self.lf_Hmag.setValue(self.machine.rotor.slot.magnet[0].Hmag)
self.lf_Wmag.setValue(self.machine.rotor.slot.magnet[0].Wmag)
self.lf_Rtopm.setValue(self.machine.rotor.slot.magnet[0].Rtop)
if self.machine.type_machine == 6 and self.machine.rotor.slot.H0 is None:
self.machine.rotor.slot.H0 = 0 # Default value for SPMSM
self.lf_H0.setValue(self.machine.rotor.slot.H0)
# Display the main output of the slot (surface, height...)
self.w_out.comp_output()
# Connect the signal/slot
self.lf_Hmag.editingFinished.connect(self.set_Hmag)
self.lf_Wmag.editingFinished.connect(self.set_Wmag)
self.lf_Rtopm.editingFinished.connect(self.set_Rtopm)
self.lf_H0.editingFinished.connect(self.set_H0)
[docs] def set_H0(self):
"""Signal to update the value of H0 according to the line edit
Parameters
----------
self : PMagnet14
A PMagnet14 object
"""
self.machine.rotor.slot.H0 = self.lf_H0.value()
if self.machine.rotor.slot.H0 > 0:
self.machine.type_machine = 7 # Inset
else:
self.machine.type_machine = 6 # Surface
self.w_out.comp_output()
# Notify the machine GUI that the machine has changed
self.saveNeeded.emit()
[docs] def set_Wmag(self):
"""Signal to update the value of Wmag according to the line edit
Parameters
----------
self : PMagnet14
A PMagnet14 object
"""
self.machine.rotor.slot.magnet[0].Wmag = self.lf_Wmag.value()
self.machine.rotor.slot.W0 = self.lf_Wmag.value()
self.w_out.comp_output()
# Notify the machine GUI that the machine has changed
self.saveNeeded.emit()
[docs] def set_Rtopm(self):
"""Signal to update the value of Rtopm according to the line edit
Parameters
----------
self : PMagnet14
A PMagnet14 object
"""
self.machine.rotor.slot.magnet[0].Rtop = self.lf_Rtopm.value()
self.w_out.comp_output()
# Notify the machine GUI that the machine has changed
self.saveNeeded.emit()
[docs] def set_Hmag(self):
"""Signal to update the value of Hmag according to the line edit
Parameters
----------
self : PMagnet14
A PMagnet14 object
"""
self.machine.rotor.slot.magnet[0].Hmag = self.lf_Hmag.value()
self.w_out.comp_output()
# Notify the machine GUI that the machine has changed
self.saveNeeded.emit()
[docs] def check(self):
"""Check that the current machine have all the needed field set
Parameters
----------
self : PMagnet14
A PMagnet14 object
Returns
-------
error: str
Error message (return None if no error)
"""
# Check that everything is set
if self.machine.rotor.slot.magnet[0].Wmag is None:
return self.tr("You must set Wmag !")
if self.machine.rotor.slot.magnet[0].Hmag is None:
return self.tr("You must set Hmag !")
if self.machine.rotor.slot.H0 is None:
return self.tr("You must set H0 !")
# Check that everything is set right
try:
mec_gap = self.machine.comp_width_airgap_mec()
except:
return self.tr("Unable to draw the magnet, " "please check your geometry !")
if mec_gap <= 0:
return self.tr("You must have gap_min > 0 (reduce Hmag) !")
[docs] def comp_output(self):
"""Compute and display the magnet output
Parameters
----------
self : PMagnet14
A PMagnet14 object
"""
# Gap is set in SMachineDimension
gap = format(self.u.get_m(self.machine.comp_width_airgap_mag()), ".4g")
self.out_gap.setText(self.tr("gap: ") + gap + " " + self.u.get_m_name())
mag_txt = self.tr("Magnet surface: ")
gm_txt = self.tr("gap_min: ")
taum_txt = self.tr("taum: ")
if self.check() is None:
# We compute the output only if the slot is correctly set
Zs = self.machine.rotor.slot.Zs
# Compute all the needed output as string (scientific notation with
# 2 digits)
Smag = format(
self.u.get_m2(self.machine.rotor.slot.magnet[0].comp_surface()), ".4g"
)
gap_min = format(self.u.get_m(self.machine.comp_width_airgap_mec()), ".4g")
taum = 100 * self.machine.rotor.slot.magnet[0].comp_ratio_opening(Zs / 2.0)
taum = "%.4g" % (taum)
# Update the GUI to display the Output
self.out_Smag.setText(mag_txt + Smag + " " + self.u.get_m2_name())
self.out_gap_min.setText(gm_txt + gap_min + " " + self.u.get_m_name())
self.out_taum.setText(taum_txt + taum + " %")
else:
# We can't compute the output => We erase the previous version
# (that way the user know that something is wrong without
# clicking next)
self.out_Smag.setText(mag_txt + "?")
self.out_gap_min.setText(gm_txt + "?")
self.out_taum.setText(taum_txt + " ?")