SlotWind (class)

Method code available at https://github.com/Eomys/pyleecan/tree/master/pyleecan/Methods/Slot/SlotWind

class SlotWind(Zs=36, init_dict=None, init_str=None)[source]

Bases: pyleecan.Classes.Slot.Slot

Slot for winding (abstract)

VERSION = 1
comp_angle_wind_eq()

Compute the equivalent angle of the winding part of the slot (Ideal polar shape with the same surface and height)

Parameters

self (SlotWind) – A SlotWind object

Returns

alpha – Average angle of the slot [rad]

Return type

float

comp_height_wind(Ndisc=200)

Compute the height of the winding area

Parameters
  • self (SlotWind) – A SlotWind object

  • Ndisc (int) – Number of point to discretize the lines

Returns

Hwind – Height of the winding area [m]

Return type

float

comp_radius_mid_wind()

Compute the radius at the middle of the winding part of the slot

Parameters

self (SlotWind) – A SlotWind object

Returns

Rmw – Mid winding radius [m]

Return type

float

comp_surface_wind(Ndisc=200)

Compute the Slot winding surface (by numerical computation). Caution, the bottom of the Slot is an Arc

Parameters
  • self (SlotWind) – A SlotWind object

  • Ndisc (int) – Number of point to discretize the lines

Returns

S – Slot total surface [m**2]

Return type

float

plot_wind(wind_mat=None, fig=None, is_bar=False)

Plot the winding area of the lamination according to the wind_mat

Parameters
  • self (SlotWind) – A SlotWind object

  • wind_mat (numpy.ndarray) – A matrix [Nrad,Ntan,Zs,qs] representing the winding (Default value = None)

  • fig – if None, open a new fig and plot, else add to the current one (Default value = None)

  • is_bar (bool) – To adapt the legend text for squirrel cage bar (Default value = False)

Returns

Return type

None

build_geometry_wind(Nrad, Ntan, is_simplified=False, alpha=0, delta=0)

Split the slot winding area in several zone This method assume that the winding area is centered on X axis and symetrical Otherwise a dedicated build_geometry_wind method must be provided

Parameters
  • self (SlotWind) – A SlotWind object

  • Nrad (int) – Number of radial layer

  • Ntan (int) – Number of tangentiel layer

  • is_simplified (bool) – boolean to specify if coincident lines are considered as one or different lines (Default value = False)

  • alpha (float) – Angle for rotation (Default value = 0) [rad]

  • delta (Complex) – complex for translation (Default value = 0)

Returns

List of surface delimiting the winding zone

Return type

surf_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()

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

as_dict()[source]

Convert this object in a json seriable dict (can be use in __init__)