SymmetricPolyphaseWinding

Symmetric winding model coupling electrical and magnetic domain

Diagram

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

The symmetrical polyphase winding consists of a symmetrical winding resistor, a zero inductor as well as a symmetrical polyphase electromagnetic coupling and a stray reluctance and a core loss model including heat port.

See also

SinglePhaseWinding, SymmetricPolyphaseCageWinding, SaliencyCageWinding RotorSaliencyAirGap

Parameters (13)

m

Value: 3

Type: Integer

Description: Number of phases

useHeatPort

Value: false

Type: Boolean

Description: Enable / disable (=fixed temperatures) thermal port

RRef

Value:

Type: Resistance (Ω)

Description: Winding resistance per phase at TRef

TRef

Value:

Type: Temperature (K)

Description: Reference temperature of winding

alpha20

Value:

Type: LinearTemperatureCoefficient20 (¹/K)

Description: Temperature coefficient of winding at 20 degC

alphaRef

Value: Modelica.Electrical.Machines.Thermal.convertAlpha(alpha20, TRef, 293.15)

Type: LinearTemperatureCoefficient (¹/K)

Description: Temperature coefficient of winding at reference temperature

TOperational

Value:

Type: Temperature (K)

Description: Operational temperature of winding

Lsigma

Value:

Type: Inductance (H)

Description: Winding stray inductance per phase

Lzero

Value:

Type: Inductance (H)

Description: Zero sequence inductance of winding

effectiveTurns

Value: 1

Type: Real

Description: Effective number of turns per phase

GcRef

Value:

Type: Conductance (S)

Description: Electrical reference core loss reluctance

nBase

Value: Modelica.Electrical.Polyphase.Functions.numberOfSymmetricBaseSystems(m)

Type: Integer

Description: Number of base systems

mBase

Value: integer(m / nBase)

Type: Integer

Description: Number of phase of the base systems

Connectors (6)

plug_p

Type: PositivePlug

Description: Positive plug

plug_n

Type: NegativePlug

Description: Negative plug

port_n

Type: NegativeMagneticPort

Description: Negative complex magnetic port

port_p

Type: PositiveMagneticPort

Description: Positive complex magnetic port

heatPortWinding

Type: HeatPort_a[m]

Description: Heat ports of winding resistors

heatPortCore

Type: HeatPort_a

Description: Heat port of core

Components (8)

V_m

Type: ComplexMagneticPotentialDifference

Description: Complex magnetic potential difference

Phi

Type: ComplexMagneticFlux

Description: Complex magnetic flux

electroMagneticConverter

Type: PolyphaseElectroMagneticConverter

Description: Symmetric winding

zeroInductor

Type: ZeroInductor

Description: Zero sequence inductance of winding

short

Type: Short

resistor

Type: Resistor

Description: Winding resistor

core

Type: EddyCurrent

Description: Core loss model (currently eddy currents only)

stray

Type: Permeance

Description: Stray permeance equivalent to ideally coupled stray inductances

Used in Components (2)

IM_SlipRing

Modelica.Magnetic.FundamentalWave.BasicMachines.InductionMachines

Induction machine with slip ring rotor

Machine

Modelica.Magnetic.FundamentalWave.BaseClasses

Base model of machines