SlotW23 (class)

Method code available at https://github.com/Eomys/pyleecan/tree/master/pyleecan/Methods/Slot/SlotW23

class SlotW23(W0=0.003, H0=0.003, H1=0, W1=0.013, H2=0.02, W2=0.01, W3=0.01, H1_is_rad=False, is_cstt_tooth=False, Zs=36, init_dict=None, init_str=None)[source]

Bases: pyleecan.Classes.SlotWind.SlotWind

semi-closed trapezoidal without fillet without wedge (rounded bottom)

VERSION = 1
IS_SYMMETRICAL = 1
build_geometry()

Compute the curve (Line) needed to plot the object. The ending point of a curve is the starting point of the next curve in the list

Parameters

self (SlotW23) – A SlotW23 object

Returns

curve_list – A list of 6 Segment and 1 Arc

Return type

list

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

Split the slot winding area in several zone

Parameters
  • self (SlotW23) – A SlotW23 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

check()

Check that the SlotW23 object is correct

Parameters

self (SlotW23) – A SlotW23 object

Returns

Return type

None

Raises
comp_angle_opening()

Compute the average opening angle of the Slot

Parameters

self (SlotW23) – A SlotW23 object

Returns

alpha – Average opening angle of the slot [rad]

Return type

float

comp_height()

Compute the height of the Slot. Caution, the bottom of the Slot is an Arc

Parameters

self (SlotW23) – A SlotW23 object

Returns

Htot – Height of the slot [m]

Return type

float

comp_height_wind()

Compute the height of the winding area

Parameters

self (SlotW23) – A SlotW23 object

Returns

Hwind – Height of the winding area [m]

Return type

float

comp_surface()

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

Parameters

self (SlotW23) – A SlotW23 object

Returns

S – Slot total surface [m**2]

Return type

float

comp_surface_wind()

Compute the Slot inner surface for winding (by analytical computation)

Parameters

self (SlotW21) – A SlotW21 object

Returns

Swind – Slot inner surface for winding [m**2]

Return type

float

get_surface_wind(alpha=0, delta=0)

Return the full winding surface

Parameters
  • self (SlotW23) – A SlotW23 object

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

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

Returns

surf_wind – Surface corresponding to the Winding Area

Return type

Surface

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__)

property W0

Slot isthmus width.

Type

float

Min

0

property H0

Slot isthmus height.

Type

float

Min

0

property H1

height or angle (See Schematics)

Type

float

Min

0

property W1

Slot top width.

Type

float

Min

0

property H2

Slot height below wedge

Type

float

Min

0

property W2

Slot bottom width.

Type

float

Min

0

property W3

Tooth width

Type

float

Min

0

property H1_is_rad

H1 unit, 0 for m, 1 for rad

Type

bool

property is_cstt_tooth

use W2 and W1

Type

bool

Type

True

Type

use W3 to define the slot, False