EEC_SCIM (class)

Method code available at https://github.com/Eomys/pyleecan/tree/master/pyleecan/Methods/Simulation/EEC_SCIM

class EEC_SCIM(I=1, parameters=-1, is_periodicity_a=True, nb_worker=None, N0=None, felec=None, Nt_tot=32, Nrev=1, init_dict=None, init_str=None)

Bases: pyleecan.Classes.EEC.EEC

Electric module: Electrical Equivalent Circuit for Squirrel Cage Induction Machine

VERSION = 1

comp_parameters(output)

Compute the parameters dict for the equivalent electrical circuit: resistance, inductance :param self: an EEC_PMSM object :type self: EEC_PMSM :param output: an Output object :type output: Output

solve_EEC(output)

Compute the parameters dict for the equivalent electrical circuit TODO find ref. to cite cf “Title” Autor, Publisher

—> —->

—–Rs——XsIs—- — —–Rr’—-Xr’Ir’—-

| | |

Rfe Xm Rr’*(s-1)/s

| | | ———Is———- — ———Ir————

—>

Us

Parameters

• self (EEC_SCIM) – an EEC_SCIM object

• output (Output) – an Output object

gen_drive(output)

Generate the drive for the equivalent electrical circuit

Parameters

• self (EEC_PMSM) – an EEC_PMSM object

• output (Output) – an Output object

comp_joule_losses(output)

Compute the electrical Joule losses

Parameters

• self (Electrical) – an Electrical object

• output (Output) – an Output object

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')

Compare two objects and return list of differences

as_dict(**kwargs)

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 I

RMS current for parameter estimation

Type

float

property parameters

computed if empty, or enforced

Type

dict

Type

Parameters of the EEC

property is_periodicity_a

True to compute only on one angle periodicity (use periodicities defined in output.mag.Angle)

Type

bool

property nb_worker

To run FEMM in parallel (the parallelization is on the time loop)

Type

int

property N0

Rotor speed

Type

float

property felec

electrical frequency

Type

float

property Nt_tot

Time discretization

Type

int

Min

1

property Nrev

Number of rotor revolution (to compute the final time)

Type

float

Min

0