Package Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic
Basic components for AC singlephase models

Information

This package hosts basic models for quasi stationary single phase circuits. Quasi stationary theory for single phase circuits can be found in the references.

See also

MultiPhase.Basic

Extends from Modelica.​Icons.​Package (Icon for standard packages).

Package Contents

NameDescription
AdmittanceSingle phase linear admittance
CapacitorSingle phase linear capacitor
ConductorSingle phase linear conductor
GroundElectrical ground
ImpedanceSingle phase linear impedance
InductorSingle phase linear inductor
ResistorSingle phase linear resistor
VariableAdmittanceSingle phase variable admittance
VariableCapacitorSingle phase variable capacitor
VariableConductorSingle phase variable conductor
VariableImpedanceSingle phase variable impedance
VariableInductorSingle phase variable inductor
VariableResistorSingle phase variable resistor

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​Ground
Electrical ground

Information

Ground of a single phase circuit. The potential at the ground node is zero. Every electrical circuit, e.g., a series resonance example, has to contain at least one ground object.

Connectors

TypeNameDescription
PositivePinpin 

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​Resistor
Single phase linear resistor

Information

The linear resistor connects the complex voltage v with the complex current i by i*R = v. The resistance R is allowed to be positive, zero, or negative.

The resistor model also has an optional conditional heat port. A linear temperature dependency of the resistance is also taken into account.

See also

Conductor, Capacitor, Inductor, Impedance, Admittance, Variable resistor, Variable conductor, Variable capacitor, Variable inductor, Variable impedance, Variable admittance

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through) and Modelica.​Electrical.​Analog.​Interfaces.​ConditionalHeatPort (Partial model to include a conditional HeatPort in order to describe the power loss via a thermal network).

Parameters

TypeNameDefaultDescription
ResistanceR_ref Reference resistance at T_ref
TemperatureT_ref293.15Reference temperature
LinearTemperatureCoefficientalpha_ref0Temperature coefficient of resistance (R_actual = R_ref*(1 + alpha_ref*(heatPort.T - T_ref))
BooleanuseHeatPortfalse=true, if heatPort is enabled
TemperatureTT_refFixed device temperature if useHeatPort = false

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin
HeatPort_aheatPortConditional heat port

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​Conductor
Single phase linear conductor

Information

The linear conductor connects the voltage v with the current i by i = v*G. The conductance G is allowed to be positive, zero, or negative.

The conductor model also has an optional conditional heat port. A linear temperature dependency of the conductance is also taken into account.

See also

Resistor, Capacitor, Inductor, Impedance, Admittance, Variable resistor, Variable conductor, Variable capacitor, Variable inductor, Variable impedance, Variable admittance

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through) and Modelica.​Electrical.​Analog.​Interfaces.​ConditionalHeatPort (Partial model to include a conditional HeatPort in order to describe the power loss via a thermal network).

Parameters

TypeNameDefaultDescription
ConductanceG_ref Reference conductance at T_ref
TemperatureT_ref293.15Reference temperature
LinearTemperatureCoefficientalpha_ref0Temperature coefficient of conductance (G_actual = G_ref/(1 + alpha_ref*(heatPort.T - T_ref))
BooleanuseHeatPortfalse=true, if heatPort is enabled
TemperatureTT_refFixed device temperature if useHeatPort = false

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin
HeatPort_aheatPortConditional heat port

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​Capacitor
Single phase linear capacitor

Information

The linear capacitor connects the voltage v with the current i by i = j*ω*C*v. The capacitance C is allowed to be positive, zero, or negative.

See also

Resistor, Conductor, Inductor, Impedance, Admittance, Variable resistor, Variable conductor, Variable capacitor, Variable inductor, Variable impedance, Variable admittance

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through).

Parameters

TypeNameDefaultDescription
CapacitanceC Capacitance

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​Inductor
Single phase linear inductor

Information

The linear inductor connects the voltage v with the current i by v = j*ω*L*i. The Inductance L is allowed to be positive, zero, or negative.

See also

Resistor, Conductor, Capacitor, Impedance, Admittance, Variable resistor, Variable conductor, Variable capacitor, Variable inductor, Variable impedance, Variable admittance

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through).

Parameters

TypeNameDefaultDescription
InductanceL Inductance

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​Impedance
Single phase linear impedance

Information

The impedance model represents a series connection of a resistor and either an inductor or capacitor.

The linear impedance connects the voltage v with the current i by v = Z*i. The resistive component is modeled temperature dependent, so the real part R_actual = real(Z) is determined from the actual operating temperature and the reference input resistance real(Z_ref). A conditional heat port is considered. The reactive component X_actual = imag(Z) is equal to imag(Z_ref) if frequencyDependent = false. Frequency dependency is considered by frequencyDependent = true, distinguishing two cases:

(a) imag(Z_ref) > 0: inductive case
The actual reactance X_actual is proportional to f/f_ref
(b) imag(Z_ref) < 0: capacitive case
The actual reactance X_actual is proportional to f_ref/f

See also

Resistor, Conductor, Capacitor, Admittance, Variable resistor, Variable conductor, Variable capacitor, Variable inductor, Variable impedance, Variable admittance

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through) and Modelica.​Electrical.​Analog.​Interfaces.​ConditionalHeatPort (Partial model to include a conditional HeatPort in order to describe the power loss via a thermal network).

Parameters

TypeNameDefaultDescription
ComplexImpedanceZ_ref Complex impedance R_ref + j*X_ref
TemperatureT_ref293.15Reference temperature
LinearTemperatureCoefficientalpha_ref0Temperature coefficient of resistance (R_actual = R_ref*(1 + alpha_ref*(heatPort.T - T_ref))
BooleanuseHeatPortfalse=true, if heatPort is enabled
TemperatureTT_refFixed device temperature if useHeatPort = false
BooleanfrequencyDependentfalseConsider frequency dependency, if true
Frequencyf_ref1Reference frequency, if frequency dependency is considered
final ResistanceR_refreal(Z_ref)Resistive component of impedance, resistance
final ReactanceX_refimag(Z_ref)Reactive component of impedance, reactance

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin
HeatPort_aheatPortConditional heat port

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​Admittance
Single phase linear admittance

Information

The admittance model represents a parallel connection of a conductor and either a capacitor or inductor.

The linear admittance connects the voltage v with the current i by i = Y*v. The resistive component is modeled temperature dependent, so the real part G_actual = real(Y) is determined from the actual operating temperature and the reference input conductance real(Y_ref). A conditional heat port is considered. The reactive component B_actual = imag(Y) is equal to imag(Y_ref) if frequencyDependent = false. Frequency dependency is considered by frequencyDependent = true, distinguishing two cases:

(a) imag(Y_ref) > 0: capacitive case
The actual susceptance B_actual is proportional to f/f_ref
(b) imag(Y_ref) < 0: inductive case
The actual susceptance B_actual is proportional to f_ref/f

See also

Resistor, Conductor, Capacitor, Impedance, Variable resistor, Variable conductor, Variable capacitor, Variable inductor, Variable impedance, Variable admittance

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through) and Modelica.​Electrical.​Analog.​Interfaces.​ConditionalHeatPort (Partial model to include a conditional HeatPort in order to describe the power loss via a thermal network).

Parameters

TypeNameDefaultDescription
ComplexAdmittanceY_ref Complex admittance G_ref + j*B_ref
TemperatureT_ref293.15Reference temperature
LinearTemperatureCoefficientalpha_ref0Temperature coefficient of resistance (R_actual = R_ref*(1 + alpha_ref*(heatPort.T - T_ref))
BooleanuseHeatPortfalse=true, if heatPort is enabled
TemperatureTT_refFixed device temperature if useHeatPort = false
BooleanfrequencyDependentfalseConsider frequency dependency, if true
Frequencyf_ref1Reference frequency, if frequency dependency is considered
final ConductanceG_refreal(Y_ref)Resistive component of conductance
final SusceptanceB_refimag(Y_ref)Reactive component of susceptance

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin
HeatPort_aheatPortConditional heat port

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​VariableResistor
Single phase variable resistor

Information

The linear resistor connects the voltage v with the current i by i*R = v. The resistance R is given as input signal.

The variable resistor model also has an optional conditional heat port. A linear temperature dependency of the resistance is also taken into account.

Note

A zero crossing of the R signal could cause singularities due to the actual structure of the connected network.

See also

Resistor, Conductor, Capacitor, Inductor, Impedance, Admittance, Variable conductor, Variable capacitor, Variable inductor, Variable impedance, Variable admittance

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through) and Modelica.​Electrical.​Analog.​Interfaces.​ConditionalHeatPort (Partial model to include a conditional HeatPort in order to describe the power loss via a thermal network).

Parameters

TypeNameDefaultDescription
TemperatureT_ref293.15Reference temperature
LinearTemperatureCoefficientalpha_ref0Temperature coefficient of resistance (R_actual = R_ref*(1 + alpha_ref*(heatPort.T - T_ref))
BooleanuseHeatPortfalse=true, if heatPort is enabled
TemperatureTT_refFixed device temperature if useHeatPort = false

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin
HeatPort_aheatPortConditional heat port
input RealInputR_refVariable resistance

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​VariableConductor
Single phase variable conductor

Information

The linear conductor connects the voltage v with the current i by i = G*v. The conductance G is given as input signal.

The variable conductor model also has an optional conditional heat port. A linear temperature dependency of the conductance is also taken into account.

See also

Resistor, Conductor, Capacitor, Inductor, Impedance, Admittance, Variable resistor, Variable capacitor, Variable inductor, Variable impedance, Variable admittance

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through) and Modelica.​Electrical.​Analog.​Interfaces.​ConditionalHeatPort (Partial model to include a conditional HeatPort in order to describe the power loss via a thermal network).

Parameters

TypeNameDefaultDescription
TemperatureT_ref293.15Reference temperature
LinearTemperatureCoefficientalpha_ref0Temperature coefficient of conductance (G_actual = G_ref/(1 + alpha_ref*(heatPort.T - T_ref))
BooleanuseHeatPortfalse=true, if heatPort is enabled
TemperatureTT_refFixed device temperature if useHeatPort = false

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin
HeatPort_aheatPortConditional heat port
input RealInputG_refVariable conductance

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​VariableCapacitor
Single phase variable capacitor

Information

The linear capacitor connects the voltage v with the current i by i = j*ω*C*v. The capacitance C is given as input signal.

Note

The abstraction of a variable capacitor at quasi stationary operation assumes:

dc_dt.png.

See also

Resistor, Conductor, Capacitor, Inductor, Impedance, Admittance, Variable resistor, Variable conductor, Variable inductor, Variable impedance, Variable admittance

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through).

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin
input RealInputCVariable capacitances

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​VariableInductor
Single phase variable inductor

Information

The linear inductor connects the branch voltage v with the branch current i by v = j*ω*L*i. The inductance L is given as input signal.

Note

The abstraction of a variable inductor at quasi stationary operation assumes:

dl_dt.png

See also

Resistor, Conductor, Capacitor, Inductor, Impedance, Admittance, Variable resistor, Variable conductor, Variable capacitor, Variable impedance, Variable admittance,

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through).

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin
input RealInputLVariable inductances

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​VariableImpedance
Single phase variable impedance

Information

The impedance model represents a series connection of a resistor and either an inductor or capacitor.

The linear impedance connects the complex voltage v with the complex current i by i*Z = v. The impedance Z_ref = R_ref + j*X_ref is given as complex input signal, representing the resistive and reactive component of the input impedance. The resistive component is modeled temperature dependent, so the real part R_actual = real(Z) is determined from the actual operating temperature and the reference input resistance real(Z_ref). The reactive component X_actual = imag(Z) is equal to imag(Z_ref) if frequencyDependent = false. Frequency dependency is considered by frequencyDependent = true, distinguishing two cases:

(a) imag(Z_ref) > 0: inductive case
The actual reactance X_actual is proportional to f/f_ref
(b) imag(Z_ref) < 0: capacitive case
The actual reactance X_actual is proportional to f_ref/f

Note

A zero crossing of the real or imaginary part of the impedance signal Z_ref could cause singularities due to the actual structure of the connected network.

See also

Resistor, Conductor, Capacitor, Inductor, Impedance, Admittance, Variable resistor, Variable conductor, Variable capacitor, Variable inductor, Variable admittance

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through) and Modelica.​Electrical.​Analog.​Interfaces.​ConditionalHeatPort (Partial model to include a conditional HeatPort in order to describe the power loss via a thermal network).

Parameters

TypeNameDefaultDescription
TemperatureT_ref293.15Reference temperature
LinearTemperatureCoefficientalpha_ref0Temperature coefficient of resistance (R_actual = R_ref*(1 + alpha_ref*(heatPort.T - T_ref))
BooleanuseHeatPortfalse=true, if heatPort is enabled
TemperatureTT_refFixed device temperature if useHeatPort = false
BooleanfrequencyDependentfalseConsider frequency dependency, if true
Frequencyf_ref1Reference frequency, if frequency dependency is considered

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin
HeatPort_aheatPortConditional heat port
input ComplexInputZ_refVariable complex impedance

Model Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Basic.​VariableAdmittance
Single phase variable admittance

Information

The admittance model represents a parallel connection of a conductor and either a capacitor or inductor.

The linear admittance connects the complex voltage v with the complex current i by v*Y = i. The admittance Y_ref = G_ref + j*B_ref is given as complex input signal, representing the resistive and reactive component of the input admittance. The resistive component is modeled temperature dependent, so the real part G_actual = real(Y) is determined from the actual operating temperature and the reference input conductance real(Y_ref). The reactive component B_actual = imag(Y) is equal to imag(Y_ref) if frequencyDependent = false. Frequency dependency is considered by frequencyDependent = true, distinguishing two cases:

(a) imag(Y_ref) > 0: capacitive case
The actual susceptance B_actual is proportional to f/f_ref
(b) imag(Y_ref) < 0: inductive case
The actual susceptance B_actual is proportional to f_ref/f

Note

A zero crossing of the real or imaginary part of the admittance signal Y_ref could cause singularities due to the actual structure of the connected network.

See also

Resistor, Conductor, Capacitor, Inductor, Impedance, Admittance, Variable resistor, Variable conductor, Variable capacitor, Variable inductor, Variable impedance

Extends from Modelica.​Electrical.​QuasiStationary.​SinglePhase.​Interfaces.​OnePort (Two pins, current through) and Modelica.​Electrical.​Analog.​Interfaces.​ConditionalHeatPort (Partial model to include a conditional HeatPort in order to describe the power loss via a thermal network).

Parameters

TypeNameDefaultDescription
TemperatureT_ref293.15Reference temperature
LinearTemperatureCoefficientalpha_ref0Temperature coefficient of resistance (R_actual = R_ref*(1 + alpha_ref*(heatPort.T - T_ref))
BooleanuseHeatPortfalse=true, if heatPort is enabled
TemperatureTT_refFixed device temperature if useHeatPort = false
BooleanfrequencyDependentfalseConsider frequency dependency, if true
Frequencyf_ref1Reference frequency, if frequency dependency is considered

Connectors

TypeNameDescription
PositivePinpin_pPositive quasi-static single-phase pin
NegativePinpin_nNegative quasi-static single-phase pin
HeatPort_aheatPortConditional heat port
input ComplexInputY_refVariable complex admittance