Package with example models
Information
This package contains examples for the use of models that can be found in
Buildings.Electrical.AC.OnePhase.Conversion.
Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).
Package Content
| Name |
Description |
 ACACConverter
|
This example illustrates how to use the AC/AC converter model |
| ACACTransformer
|
This example illustrates how to use the AC/AC simplified transformer model |
| ACACTransformerFull
|
This example illustrates how to use the AC/AC transformer model |
| ACDCConverter
|
This example illustrates how to use the AC/DC converter model |
This example illustrates how to use the AC/AC converter model
Information
This example illustrates the use of a model that converts AC voltage to AC voltage.
The transformer model assumes a linear loss when transmitting the power.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Modelica definition
model ACACConverter
extends Modelica.Icons.Example;
Buildings.Electrical.AC.OnePhase.Conversion.ACACConverter
conACAC(eta=0.9, conversionFactor=60/120) ;
Buildings.Electrical.AC.OnePhase.Sources.FixedVoltage sou(
definiteReference=true,
f=60,
V=120) ;
Buildings.Electrical.AC.OnePhase.Loads.Inductive load(
mode=Buildings.Electrical.Types.Load.VariableZ_P_input,
V_nominal=60) ;
Modelica.Blocks.Sources.Ramp ramp(
duration=0.5,
startTime=0.3,
height=2000,
offset=-1000) ;
equation
connect(sou.terminal, conACAC.terminal_n);
connect(conACAC.terminal_p, load.terminal);
connect(ramp.y, load.Pow);
end ACACConverter;
This example illustrates how to use the AC/AC simplified transformer model
Information
This example illustrates the use of a the AC/AC transformer model.
The example shows three different configurations:
- With a load connected,
- without a load connected, and
- with a short circuit connection.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Modelica definition
model ACACTransformer
extends Modelica.Icons.Example;
Buildings.Electrical.AC.OnePhase.Conversion.ACACTransformer tra_load(
Zperc=0.03,
VABase=4000,
XoverR=8,
VHigh=120,
VLow=60) ;
Buildings.Electrical.AC.OnePhase.Sources.FixedVoltage sou(
definiteReference=true,
f=60,
V=120) ;
Buildings.Electrical.AC.OnePhase.Loads.Inductive load(
mode=Buildings.Electrical.Types.Load.VariableZ_P_input,
pf=0.8,
V_nominal=60) ;
Modelica.Blocks.Sources.Ramp ramp(
duration=0.5,
startTime=0.3,
offset=0,
height=-4000*0.8) ;
Buildings.Electrical.AC.OnePhase.Conversion.ACACTransformer tra_cc(
XoverR=8,
Zperc=0.03,
VABase=4000,
VHigh=120,
VLow=60) ;
Buildings.Electrical.AC.OnePhase.Loads.Impedance shortCircuit(R=1e-8) ;
Buildings.Electrical.AC.OnePhase.Conversion.ACACTransformer tra_void(
XoverR=8,
Zperc=0.03,
VABase=4000,
VHigh=120,
VLow=60) ;
Buildings.Electrical.AC.OnePhase.Sources.FixedVoltage sou1(
definiteReference=true,
f=60,
V=120) ;
equation
connect(sou.terminal, tra_load.terminal_n);
connect(tra_load.terminal_p, load.terminal);
connect(ramp.y, load.Pow);
connect(tra_cc.terminal_p, shortCircuit.terminal);
connect(sou1.terminal, tra_cc.terminal_n);
connect(sou1.terminal, tra_void.terminal_n);
end ACACTransformer;
This example illustrates how to use the AC/AC transformer model
Information
This example illustrates the use of the AC/AC transformer model
that includes losses at the primary and secondary side and magnetization
effects.
The example shows three different configurations:
- With a load connected,
- without a load connected, and
- with a short circuit connection.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Modelica definition
model ACACTransformerFull
extends Modelica.Icons.Example;
Buildings.Electrical.AC.OnePhase.Conversion.ACACTransformerFull tra_load(
R1=0.0001,
L1=0.0001,
R2=0.0001,
L2=0.0001,
VABase=4000,
magEffects=true,
Rm=10,
Lm=10,
VHigh=120,
VLow=60,
f=60) ;
Buildings.Electrical.AC.OnePhase.Sources.FixedVoltage sou(
definiteReference=true,
f=60,
V=120) ;
Buildings.Electrical.AC.OnePhase.Loads.Inductive load(
mode=Buildings.Electrical.Types.Load.VariableZ_P_input,
pf=0.8,
V_nominal=60) ;
Modelica.Blocks.Sources.Ramp ramp(
duration=0.5,
startTime=0.3,
offset=0,
height=-4000*0.8) ;
Buildings.Electrical.AC.OnePhase.Conversion.ACACTransformerFull
tra_cc(
VABase=4000,
R1=0.01,
L1=0.01,
R2=0.01,
L2=0.01,
magEffects=false,
Rm=100,
Lm=100,
VHigh=120,
VLow=60,
f=60) ;
Buildings.Electrical.AC.OnePhase.Loads.Impedance shortCircuit(R=1e-8) ;
Buildings.Electrical.AC.OnePhase.Conversion.ACACTransformerFull tra_void(
VABase=4000,
R1=0.01,
L1=0.01,
R2=0.01,
L2=0.01,
magEffects=false,
Rm=100,
Lm=100,
VHigh=120,
VLow=60,
f=60) ;
Buildings.Electrical.AC.OnePhase.Sources.FixedVoltage sou1(
definiteReference=true,
f=60,
V=120) ;
equation
connect(sou.terminal, tra_load.terminal_n);
connect(tra_load.terminal_p, load.terminal);
connect(ramp.y, load.Pow);
connect(tra_cc.terminal_p, shortCircuit.terminal);
connect(sou1.terminal, tra_cc.terminal_n);
connect(sou1.terminal, tra_void.terminal_n);
end ACACTransformerFull;
This example illustrates how to use the AC/DC converter model
Information
This example illustrates the use of a model that converts AC voltage to DC voltage.
The transformer model assumes a linear loss when transmitting the power.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Modelica definition
model ACDCConverter
extends Modelica.Icons.Example;
Buildings.Electrical.DC.Loads.Resistor res(R=1, V_nominal=60) ;
Buildings.Electrical.AC.OnePhase.Conversion.ACDCConverter conversion(
eta=0.9,
ground_AC=false,
ground_DC=true,
conversionFactor=60/120) ;
Buildings.Electrical.AC.OnePhase.Sources.FixedVoltage sou(
definiteReference=true,
f=60,
V=120) ;
Buildings.Electrical.DC.Loads.Conductor load(mode=Buildings.Electrical.Types.Load.VariableZ_P_input,
V_nominal=60) ;
Modelica.Blocks.Sources.Ramp pow(
duration=0.5,
startTime=0.2,
offset=-200,
height=5200) ;
equation
connect(sou.terminal, conversion.terminal_n);
connect(conversion.terminal_p, res.terminal);
connect(conversion.terminal_p, load.terminal);
connect(pow.y, load.Pow);
end ACDCConverter;
http://simulationresearch.lbl.gov/modelica
Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACConverter