LamSlotMulti (class)

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

class LamSlotMulti(slot_list=-1, alpha=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, yoke_notch=-1, init_dict=None, init_str=None)[source]

Bases: pyleecan.Classes.Lamination.Lamination

Lamination with list of Slot

VERSION = 1
build_geometry(sym=1, alpha=0, delta=0)

Build the geometry of the LamSlotMulti object

Parameters
  • self (LamSlotMulti) – a LamSlotMulti 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

Returns

surf_list – list of surfaces needed to draw the lamination

Return type

list

check()

Check that the Lamination object is correct

Parameters

self (LamSlotMulti) – A LamSlotMulti object

Returns

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 dictionnary (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, is_display=True, is_show_fig=True)

Plot the Lamination 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

  • 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

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

get_bore_desc(sym=1)

This method returns an ordered description of the elements that defines the bore radius of the lamination

Parameters

self (LamSlotMulti) – A LamSlotMulti object

Returns

bore_desc – list of dictionary with key: “begin_angle”, “end_angle”, “obj”

Return type

list

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

copy(**kwargs)

Return a copy of the class

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')[source]

Compare two objects and return list of differences

as_dict(**kwargs)[source]

Convert this object in a json serializable dict (can be use in __init__). Optional keyword input parameter is for internal use only and may prevent json serializability.

property slot_list

List of lamination Slot

Type

[Slot]

property alpha

Angular position of the Slots

Type

ndarray