pyleecan.Classes.LamSlotMulti module

Method code available at https://github.com/Eomys/pyleecan/tree/master/pyleecan/Methods/Machine/LamSlotMulti

class LamSlotMulti(slot_list=- 1, alpha=None, sym_dict_enforced=None, 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, skew=None, bore=None, yoke=None, init_dict=None, init_str=None)[source]

Bases: Lamination

Lamination with list of Slot

VERSION = 1
check()

Check that the Lamination object is correct

Parameters:

self (LamSlotMulti) – A LamSlotMulti object

Return type:

None

comp_radius_mec()

Compute the mechanical radius of the Lamination [m]

Parameters:

self (LamSlotMulti) – A LamSlotMulti object

Returns:

Rmec – Mechanical radius [m]

Return type:

float

comp_surfaces()

Compute the Lamination surfaces (Lamination, Ventilation, Slot).

Parameters:

self (LamSlotMulti) – A LamSlotMulti object

Returns:

S_dict – Lamination surface dictionary (Slam, Svent, Sslot) [m**2]

Return type:

dict

get_pole_pair_number()

Return the number of pair of pole of the Lamination

Parameters:

self (LamSlotMulti) – A LamSlotMulti object

Returns:

p – Number of pair of pole

Return type:

int

plot(fig=None, ax=None, is_lam_only=False, sym=1, alpha=0, delta=0, is_edge_only=False, edgecolor=None, is_add_arrow=False, is_display=True, is_show_fig=True, is_clean_plot=False, is_winding_connection=False)

Plot the Lamination with empty Slots in a matplotlib fig

Parameters:

  • self (LamSlotMulti) – A LamSlotMulti 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

  • 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

  • edgecolor – Color of the edges if is_edge_only=True

  • is_display (bool) – False to return the patches

  • is_show_fig (bool) – To call show at the end of the method

  • is_clean_plot (bool) – True to remove title, legend, axis (only machine on plot with white background)

  • is_winding_connection (bool) – True to display winding connections (not used)

Returns:

  • fig (Matplotlib.figure.Figure) – Figure containing the plot

  • ax (Matplotlib.axes.Axes object) – Axis containing the plot

comp_height_yoke()

Compute the yoke height

Parameters:

self (LamSlotMulti) – A LamSlotMulti object

Returns:

Hy – yoke height [m]

Return type:

float

get_Zs()

Return the number of Slot of the Lamination

Parameters:

self (LamSlotMulti) – a LamSlotMulti object

Returns:

Zs – Number of Slot

Return type:

float

comp_periodicity_spatial()

Compute the periodicity factor of the lamination

Parameters:

self (LamSlotMulti) – A LamSlotMulti 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

get_slot_desc_list(sym=1, is_bore=True)

Returns an ordered description of the slot

Parameters:

  • self (LamSlotMulti) – A LamSlotMulti object

  • sym (int) – Number of symmetry

  • is_bore (bool) – True generate desc of bore, else yoke

Returns:

slot_desc –

trigo ordered list of dictionary with key:

”begin_angle” : float [rad] “end_angle” : float [rad] “obj” : Slot / None for Radius “lines : lines corresponding to the radius part “label” : Radius/Notch/Slot

Return type:

list

has_slot(is_bore=True)

Return if the lamination has slot on the requested radius (notches not taken into account, cf has_notch)

Parameters:

  • self (LamSlotMulti) – A LamSlotMulti object

  • is_bore (bool) – True check if there are slots on the bore, else yoke

Returns:

has_slot – True if the lamination has slot on the requested radius

Return type:

bool

save(save_path='', is_folder=False, type_handle_old=2, type_compression=0)

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 (json only)

  • type_handle_old (int) – How to handle old file in folder mode (0:Nothing, 1:Delete, 2:Move to “Backup” folder)

  • type_compression (int) – Available only for json, 0: no compression, 1: gzip

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

compare(other, name='self', ignore_list=None, is_add_value=False)[source]

Compare two objects and return list of differences

as_dict(type_handle_ndarray=0, keep_function=False, **kwargs)[source]

Convert this object in a json serializable dict (can be use in __init__). type_handle_ndarray: int

How to handle ndarray (0: tolist, 1: copy, 2: nothing)

keep_functionbool

True to keep the function object, else return str

Optional keyword input parameter is for internal use only and may prevent json serializability.

copy()[source]

Creates a deepcopy of the object

property slot_list

List of lamination Slot

Type:

[Slot]

property alpha

Angular position of the Slots

Type:

ndarray

property sym_dict_enforced

Dictionary to enforce the lamination symmetry

Type:

dict