LamSlotWind (class)¶
Method code available at https://github.com/Eomys/pyleecan/tree/master/pyleecan/Methods/Machine/LamSlotWind
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class
LamSlotWind
(Ksfill=None, winding=-1, slot=-1, L1=0.35, mat_type=-1, Nrvd=0, Wrvd=0, Kf1=0.95, is_internal=True, Rint=0, Rext=1, is_stator=True, axial_vent=-1, notch=-1, init_dict=None, init_str=None)[source]¶ Bases:
pyleecan.Classes.LamSlot.LamSlot
Lamination with Slot filled with winding
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VERSION
= 1¶
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build_geometry
(sym=1, alpha=0, delta=0, is_simplified=False)¶ Build the geometry of the Lamination with winding in slots
- Parameters
self (LamSlotWind) – A LamSlotWind object
sym (int) – Symmetry factor (1= full machine, 2= half of the machine…)
alpha (float) – Angle for rotation [rad]
delta (complex) – Complex value for translation
is_simplified (bool) – True to avoid line superposition
- Returns
surf_list – list of surfaces needed to draw the lamination
- Return type
list
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check
()¶ Check that the Lamination object is correct
- Parameters
self – A LamSlotWind object
- Returns
- Return type
None
- Raises
LWC_SlotTooLong – The Slot is too long for the lamination (HYoke <0)
LWC_MismatchPhase – The Winding and the Converter don’t have the same number of phase
LWC_OverlappingSlot – The Lamination has overlapping slot
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comp_masses
()¶ Compute the Lamination masses
- Parameters
self (LamSlotWind) – A LamSlotWind object
- Returns
M_dict – Lamination mass dictionnary (Mtot, Mlam, Mwind) [kg]
- Return type
dict
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comp_surfaces
()¶ Compute the Lamination surfaces (Slam, Svent, Sslot, Swind)
- Parameters
self (LamSlotWind) – A LamSlotWind object
- Returns
S_dict – Lamination surface dictionnary (Slam, Svent, Sslot, Swind) [m**2]
- Return type
dict
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comp_volumes
()¶ Compute the Lamination volumes (Vlam, Vvent, Vslot, Vwind)
- Parameters
self (LamSlotWind) – A LamSlotWind object
- Returns
V_dict – Lamination volume dictionnary (Vlam, Vvent, Vslot, Vwind) [m**3]
- Return type
dict
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get_pole_pair_number
()¶ Return the number of pair of pole of the Lamination
- Parameters
self (LamSlotWind) – A LamSlotWind object
- Returns
p – Number of pair of pole
- Return type
int
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get_name_phase
()¶ Return the name of the winding phases
- Parameters
self (LamSlotWind) – A LamSlotWind object
- Returns
name_phase – List with the phase names
- Return type
list
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plot
(fig=None, ax=None, is_lam_only=False, sym=1, alpha=0, delta=0, is_edge_only=False, is_display=True, is_show_fig=True)¶ Plot the Lamination in a matplotlib fig
- Parameters
self (LamSlotWind) – A LamSlotWind object
fig (Matplotlib.figure.Figure) – existing figure to use if None create a new one
ax (Matplotlib.axes.Axes object) – Axis on which to plot the data
is_lam_only (bool) – True to plot only the lamination (remove the Winding)
sym (int) – Symmetry factor (1= full machine, 2= half of the machine…)
alpha (float) – Angle for rotation [rad]
delta (complex) – Complex value for translation
is_edge_only (bool) – To plot transparent Patches
is_display (bool) – False to return the patches
is_show_fig (bool) – To call show at the end of the method
- Returns
patches – List of Patches
- Return type
list
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plot_winding
(wind_mat=None, all_slot=False, is_show_fig=True)¶ Plot the Winding in a matplotlib fig
- Parameters
self (LamSlotWind) – A: LamSlotWind object
wind_mat (numpy.ndarray) – Winding Matrix, if None will call comp_connection_mat (Default value = None)
all_slot (bool) – True if we plot all slot and false when plotting only needed one(sym)
is_show_fig (bool) – To call show at the end of the method
- Returns
- Return type
None
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comp_fill_factor
()¶ Compute the fill factor of the winding
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comp_output_geo
()¶ Compute the main geometry output
- Parameters
self (Lamination) – A Lamination object
- Returns
output – Main geometry output of the lamintion
- Return type
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get_polar_eq
()¶ Returns a polar equivalent of the lamination
- Parameters
self (LamSlotWind) – A LamSlotWind object to convert to polar
- Returns
polar_eq – The polar equivalent of the lamination
- Return type
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comp_wind_function
(angle=None, Na=2048, alpha_mmf0=0, per_a=1)¶ Computation of the winding function for the lamination. By convention a tooth is centered on the X axis
- Parameters
self (LamSlotWind) – A LamSlotWind object
angle (ndarray) – Space discretization to compute the winding functions
Na (int) – Number of angular points for the winding function (not used if angle is set)
alpha_mmf0 (float) – Angle to shift the winding function (Default value = 0)
per_a (int) – Spatial periodicity factor
- Returns
wf – Winding function Matrix (qs,Na)
- Return type
ndarray
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plot_mmf_unit
(r_max=100, fig=None, is_show_fig=True)¶ Plot the winding unit mmf as a function of space :param self: an LamSlotWind object :type self: LamSlotWind :param Na: Space discretization :type Na: int :param fig: existing figure to use if None create a new one :type fig: Matplotlib.figure.Figure :param is_show_fig: To call show at the end of the method :type is_show_fig: bool
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comp_resistance_wind
(T=20)¶ Compute the DC winding resistance per phase without skin effect
- Parameters
self (LamSlotWind) – a LamSlotWind object
T (float) – mean winding temperature [°C], default value is 20°C
- Returns
R – DC winding resistance per phase without skin effect
- Return type
float
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comp_angle_d_axis
()¶ Compute the angle between the X axis and the first d+ axis By convention a “Tooth” is centered on the X axis
- Parameters
self (LamSlotWind) – A LamSlotWind object
- Returns
d_angle – angle between the X axis and the first d+ axis
- Return type
float
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comp_mmf_unit
(Na=None, Nt=None, freq=1)¶ Compute the winding Unit magnetomotive force
- Parameters
self (LamSlotWind) – an LamSlotWind object
Na (int) – Space discretization for offline computation (otherwise use out.elec.angle)
Nt (int) – Time discretization for offline computation (otherwise use out.elec.time)
freq (float) – Stator current frequency to consider
- Returns
MMF_U (SciDataTool.Classes.DataND.DataND) – Unit magnetomotive force (Na,Nt)
WF (SciDataTool.Classes.DataND.DataND) – Winding functions (qs,Na)
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comp_rot_dir
()¶ Compute the rotation direction of the fundamental magnetic field induced by the winding WARNING: rot_dir = -1 to have positive rotor rotating direction, i.e. rotor position moves towards positive angle
- Parameters
self (LamSlotWind) – A LamSlotWind object
- Returns
rot_dir – -1 or +1
- Return type
int
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comp_lengths_winding
()¶ Compute the lengths of the Lamination’s Winding. - Lwtot : total length of lamination winding incl. end-windings and radial ventilation ducts [m]. - Lwact : active length of lamination winding excl. end-windings and radial ventilation ducts [m]. - Lewt : total end-winding length [m]. - Lew : end-winding length on one side for a half-turn - Lwvent : length of lamination winding in the radial ventilation ducts [m]
- Parameters
self (LamSlotWind) – a LamSlotWind object
- Returns
L_dict – Dictionnary of the length (Lwtot, Lwact, Lew, Lwvent)
- Return type
dict
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comp_number_phase_eq
()¶ Compute the equivalent number of phase
- Parameters
self (LamSlotWind) – A LamSlotWind object
- Returns
qb – Number of winding phase
- Return type
float
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comp_periodicity
()¶ Compute the periodicity factor of the lamination
- Parameters
self (LamSlotWind) – A LamSlotWind object
- Returns
per_a (int) – Number of spatial periodicities of the lamination
is_antiper_a (bool) – True if an spatial anti-periodicity is possible after the periodicities
per_t (int) – Number of time periodicities of the lamination
is_antiper_t (bool) – True if an time anti-periodicity is possible after the periodicities
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save
(save_path='', is_folder=False)¶ Save the object to the save_path
- Parameters
self – A pyleecan object
save_path (str) – path to the folder to save the object
is_folder (bool) – to split the object in different files: separate simulation machine and materials
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copy
()¶ Return a copy of the class
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get_logger
()¶ Get the object logger or its parent’s one
- Parameters
obj – A pyleecan object
- Returns
logger – Pyleecan object dedicated logger
- Return type
logging.Logger
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property
Ksfill
¶ Imposed Slot Fill factor (if None, will be computed according to the winding and the slot)
- Type
float
- Min
0
- Max
1
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property
winding
¶ Lamination’s Winding
- Type
Winding
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