.Spot.UsersGuide.Examples

Information

Package SpotExamples

Introductory examples
Each of the introductory examples points out one particular aspect of specifying and simulating a model. The examples are based on most elementary configurations. A meter is added for convenience. details

AC1_DC, ACabc, ACdqo
These packages provide small and simple test models, intended for testing custom components. The component inside the red rectangle may be replaced by a user defined version of similar type. The user is responsible for choosing reasonable parameter values.

AC Drives abc
AC machines, terminals in abc-representation, containing electrical and mechanical motor models with optional gear.

• ASMcharacteristic Asynchronous machine: characteristic torque vs slip.
• ASM_Y_D AC asynchronous motor with switchable topology.
• ASMav AC asynchronous motor with fixed topology. Time-average inverter.
• ASM AC asynchronous motor with fixed topology. Modulated inverter.
• SM_ctrlAv AC synchronous motor, current controlled. Time-average inverter.
• SM_ctrl AC synchronous motor, current controlled. Modulated inverter.

AC Drives dqo
AC machines, terminals in dqo-representation, containing electrical and mechanical motor models with optional gear.

• ASMcharacteristic Asynchronous machine: characteristic torque vs slip.
• ASM_Y_D AC asynchronous motor with switchable topology.
• ASMav AC asynchronous motor with fixed topology. Time-average inverter.
• ASM AC asynchronous motor with fixed topology. Modulated inverter.
• SM_ctrlAv AC synchronous motor, current controlled. Time-average inverter.
• SM_ctrl AC synchronous motor, current controlled. Modulated inverter.

DC Drives
DC machines, containing electrical and mechanical motor models with optional gear.

• DCmotor_ser DC motor series excited.
• DCmotor_par DC motor parallel excited.
• DCmotor_pm DC motor permanent magnet excited.
• BLDC BLDC brushless DC motor (permanent magnet excited synchronous machine).
• DCcharSpeed DC motor: characteristic torque vs speed.
• BLDCcharSpeed BLDC motor: characteristic torque vs speed..

Inverters one-phase
One-phase passive rectifier, controlled inverter and chopper in compact and modular implementation.

• Rectifier Rectifier one-phase.
• InverterToLoad Inverter one-phase feeding load.
• InverterToGrid Modulated inverter one-phase coupled to grid.
• InverterAvToGrid Time-average inverter one-phase coupled to grid.
• Chopper Chopper with load.

Inverters abc
Three-phase passive rectifier and controlled inverter abc in compact and modular implementation.

• Rectifier Rectifier abc.
• InverterToLoad Inverter abc feeding load.
• InverterToGrid Modulated inverter abc coupled to grid.
• InverterAvToGrid Time-average inverter abc coupled to grid.

Inverters dqo
Three-phase passive rectifier and controlled inverter dqo in compact and modular implementation.

• Rectifier Rectifier dqo.
• InverterToLoad Inverter dqo feeding load.
• InverterToGrid Modulated inverter dqo coupled to grid.
• InverterAvToGrid Time-average inverter dqo coupled to grid.

Transformation one-phase
The concept for tap changer control is based on a transformer model with parameter-specified tap voltage-levels.
The control part is treated as a separate component.

• OnePhase One-phase transformers.
• TapChanger Tap changer control of one-phase transformers.

Transformation abc
Three-phase transformers show phase shifts for Delta/Y topology primary/secondary.
The concept for tap changer control is based on a transformer model with parameter-specified tap voltage-levels.
The control part is treated as a separate component.

• PhaseShifts Topology dependent phase shifts of transformers.
• TapChanger Tap changer control.

Transformation dqo
Three-phase transformers show phase shifts for Delta/Y topology primary/secondary.
The concept for tap changer control is based on a transformer model with parameter-specified tap voltage-levels.
The control part is treated as a separate component.

• PhaseShifts Topology dependent phase shifts of transformers.
• TapChanger Tap changer control.

Generation abc
A series of examples intended for a better understanding of synchronous generator models, with an additional asynchronous generator. Electric terminal in abc-representation.

• Vsource Voltage (norm and phase) source.
• PVsource Active power and voltage (norm) source.
• PQsource Power (active and reactive) source.
• PowerAngle Generator without mechanical part, running at fixed power angle
• TurbineGenerator Turbo-generator, in an 'unpacked' version.
• TurbineGeneratorLine Turbo-generator with line, in an 'unpacked' version.
• TurboGeneratorLine Turbo-generator with line.
• GenOrder3and7 Differences between low- and high-order electric models.
• TurboGroupGenerator Interaction between electrical and mechanical part.
• TieLine Interaction between machines.
• WindGeneratorLine Asynchronous wind generator on line.
• Islanding Fast turbine with pm-generator in islanding configuration.
• Local generation Current-controlled pm-generator.

Generation dqo
A series of examples intended for a better understanding of synchronous generator models, with an additional asynchronous generator. Electric terminal in dqo-representation.

• Vsource Voltage (norm and phase) source.
• PVsource Active power and voltage (norm) source.
• PQsource Power (active and reactive) source.
• PowerAngle Generator without mechanical part, running at fixed power angle
• TurbineGenerator Turbo-generator, in an 'unpacked' version.
• TurbineGeneratorLine Turbo-generator with line, in an 'unpacked' version.
• TurboGeneratorLine Turbo-generator with line.
• GenOrder3and7 Differences between low- and high-order electric models.
• TurboGroupGenerator Interaction between electrical and mechanical part.
• TieLine Interaction between machines.
• WindGeneratorLine Asynchronous wind generator on line.
• Islanding Fast turbine with pm-generator in islanding configuration.
• Local generation Current-controlled pm-generator.

Transmission
Shows basic principles and configurations.

• PowerTransfer Power flow and phase angle.
• VoltageStability Voltage stability.
• RXline Lumped line model.
• PIline Distributed line model.
• FaultRXline Single lumped line model with fault on line.
• FaultPIline Single distributed line model with fault on line.
• DoubleRXline Double lumped line model with fault on one line.
• DoublePIline Double distributed line model with fault on one line.
• DoubleRXlineTG Turbo-generator and double lumped line model with fault on one line.
• DoublePIlineTG Turbo-generator and double distributed line model with fault on one line.

Precalculation
Calculation of Z-matrix from transient data or from equivalent circuit data.

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