Answered

freq-dependent cable model in sps

Use this page for frequency dependent modelling: https://www.mathworks.com/help/physmod/sps/ug/frequency-dependent-transmission...

freq-dependent cable model in sps

Use this page for frequency dependent modelling: https://www.mathworks.com/help/physmod/sps/ug/frequency-dependent-transmission...

6 månader ago | 0

Answered

Need help with mixed numeric type error

It sounds like something got connected wrong or the simulaiton isn't converging. An example of the model causing this problem w...

Need help with mixed numeric type error

It sounds like something got connected wrong or the simulaiton isn't converging. An example of the model causing this problem w...

6 månader ago | 0

Answered

Is it possible to integrate simscape and powerlib in matlab 2011 version??

They have now been merged into a single product, unfortunately, not nearly in time for when you needed it.

Is it possible to integrate simscape and powerlib in matlab 2011 version??

They have now been merged into a single product, unfortunately, not nearly in time for when you needed it.

6 månader ago | 0

Answered

how can I use the coupled inductor from simulink?

Use this block: https://www.mathworks.com/help/simrf/ref/mutualinductor.html

how can I use the coupled inductor from simulink?

Use this block: https://www.mathworks.com/help/simrf/ref/mutualinductor.html

6 månader ago | 0

Answered

How to add initial states to a circuit simulation using powerlib.

This often happens if you specify too many initial states and the system cannot actually find a way to realistically start at th...

How to add initial states to a circuit simulation using powerlib.

This often happens if you specify too many initial states and the system cannot actually find a way to realistically start at th...

6 månader ago | 0

Answered

how to consider two errors (frequency and current error) in a single PI-controller?

You could technically 'try' use a single PI controller for multiple inputs by doing a weighted sum of the two values, but this i...

how to consider two errors (frequency and current error) in a single PI-controller?

You could technically 'try' use a single PI controller for multiple inputs by doing a weighted sum of the two values, but this i...

6 månader ago | 0

Answered

Choosing parameters within the Supercapacitor Model in SimPower Systems/Electric Drives

Unfortunately, the documentaiton doesn't do a good job of explaining this. The voltage, is the voltage of the supercapicotr as ...

Choosing parameters within the Supercapacitor Model in SimPower Systems/Electric Drives

Unfortunately, the documentaiton doesn't do a good job of explaining this. The voltage, is the voltage of the supercapicotr as ...

6 månader ago | 0

Answered

Cuk Converter with PMBLDC Motor

There are 2 seperate issues here. First, the Cuk converter may not be getting you to the required voltage. As this required a ...

Cuk Converter with PMBLDC Motor

There are 2 seperate issues here. First, the Cuk converter may not be getting you to the required voltage. As this required a ...

6 månader ago | 0

Answered

Do I need both Current AND Voltage as inputs to a battery in SimPowerSystems?

You only need to connect one or the other. If you apply a voltage, the circuit will calculate the equivalent current, if you ap...

Do I need both Current AND Voltage as inputs to a battery in SimPowerSystems?

You only need to connect one or the other. If you apply a voltage, the circuit will calculate the equivalent current, if you ap...

6 månader ago | 0

Answered

To find efficiency of inverter with constant dc input voltage and resistive load

Instead of trying to set up those blocks properly, you can measure instaneous power (V*I) and integrate it over a period of time...

To find efficiency of inverter with constant dc input voltage and resistive load

Instead of trying to set up those blocks properly, you can measure instaneous power (V*I) and integrate it over a period of time...

6 månader ago | 0

Answered

Diesel generator Model in simpowersystem

For an issue like this, where the example is not working, it is helpful if you can provide the modified file so that it can be d...

Diesel generator Model in simpowersystem

For an issue like this, where the example is not working, it is helpful if you can provide the modified file so that it can be d...

6 månader ago | 0

Answered

Value of SimPower Systems Variables

SM.N is created by an initialization function call inside the mask. This function is p coded so there isn't anyting to see in h...

Value of SimPower Systems Variables

SM.N is created by an initialization function call inside the mask. This function is p coded so there isn't anyting to see in h...

6 månader ago | 0

Answered

where can i get the program for load flow analysis of ieee 30 bus system during normal and fault conditions?

Please search the examples and file exchange for examples close to what you are looking and follow examples for load flow.

where can i get the program for load flow analysis of ieee 30 bus system during normal and fault conditions?

Please search the examples and file exchange for examples close to what you are looking and follow examples for load flow.

6 månader ago | 0

Answered

Increasing simulation speed in heavy presence of ideal switches

This is being answered as part of a Matlab Answers cleanup effort: It is not weird for a simulationg with 150 ideal switches to...

Increasing simulation speed in heavy presence of ideal switches

This is being answered as part of a Matlab Answers cleanup effort: It is not weird for a simulationg with 150 ideal switches to...

6 månader ago | 0

Answered

Wind Turbine Power Curve

This is being answered as part of Matlab Answers cleanup effort: A static curve cannot easiy be modified to apply to different ...

Wind Turbine Power Curve

This is being answered as part of Matlab Answers cleanup effort: A static curve cannot easiy be modified to apply to different ...

6 månader ago | 0

Answered

whats the difference between resistor used in simscape and resistor used in simpower systems

This is being answered as part of a Matlab Answers cleanup effort: Both do the same thing, but work with different technologies...

whats the difference between resistor used in simscape and resistor used in simpower systems

This is being answered as part of a Matlab Answers cleanup effort: Both do the same thing, but work with different technologies...

6 månader ago | 0

Answered

ideal switch not allowed in phasor simulation?

Answering as part of a Matlab Answers clenaup effort, Phasor simulation is specifically for doing large scale studies where a c...

ideal switch not allowed in phasor simulation?

Answering as part of a Matlab Answers clenaup effort, Phasor simulation is specifically for doing large scale studies where a c...

6 månader ago | 1

Answered

SimPower Systems and Stateflow

The data type will not be randomly changing. There is potentially a bug in the stateflow model or the f(u) block that is hittin...

SimPower Systems and Stateflow

The data type will not be randomly changing. There is potentially a bug in the stateflow model or the f(u) block that is hittin...

7 månader ago | 0

Answered

Error in port widths or dimensions.

It looks like one of the circuit blocks is attatched to a simulink signal with the incorrect number of ports. It's highligting ...

Error in port widths or dimensions.

It looks like one of the circuit blocks is attatched to a simulink signal with the incorrect number of ports. It's highligting ...

7 månader ago | 0

Answered

Problem with Simulink Model

Copying answer from comments: Question askwer did not respond to request for additional information: Hello Alexander, Fortuna...

Problem with Simulink Model

Copying answer from comments: Question askwer did not respond to request for additional information: Hello Alexander, Fortuna...

7 månader ago | 0

Answered

Try to Simulate two Simulink Demo Models

it is highly likely that they don't work with the same solver settings. It is hard to know since those links are now deprecated...

Try to Simulate two Simulink Demo Models

it is highly likely that they don't work with the same solver settings. It is hard to know since those links are now deprecated...

7 månader ago | 0

Answered

Hysteretic reactor of EMTP implemented in SIMULINK

Simscape allows you to model the actual magnetics of a transformer. https://www.mathworks.com/help/physmod/simscape/magnetic-sy...

Hysteretic reactor of EMTP implemented in SIMULINK

Simscape allows you to model the actual magnetics of a transformer. https://www.mathworks.com/help/physmod/simscape/magnetic-sy...

7 månader ago | 0

Answered

Difference between term " Implement sinusoidal current source and Simulate ideal constant voltage source"?

Some terminology is slightly different in the two technologies. However, one is AC and one is DC in this case. This answer is ...

Difference between term " Implement sinusoidal current source and Simulate ideal constant voltage source"?

Some terminology is slightly different in the two technologies. However, one is AC and one is DC in this case. This answer is ...

7 månader ago | 0

Answered

Can Graph objects be used to construct SimPowerSystem diagrams?

Theoretically yes, because you can programatically create these circuits, but you would have to write the code yourself to do it...

Can Graph objects be used to construct SimPowerSystem diagrams?

Theoretically yes, because you can programatically create these circuits, but you would have to write the code yourself to do it...

7 månader ago | 0

Answered

How to customize my Load Flow window?

this window cannot be customized. This answer is part of a MATLAB Answers cleanup effort for unanswered questions that are outs...

How to customize my Load Flow window?

this window cannot be customized. This answer is part of a MATLAB Answers cleanup effort for unanswered questions that are outs...

7 månader ago | 0

Answered

Custom Simscape component: Confustion with language and scripting structure

Answering 1: you can set visibility of values in simscape https://www.mathworks.com/help/physmod/simscape/lang/attribute-lists....

Custom Simscape component: Confustion with language and scripting structure

Answering 1: you can set visibility of values in simscape https://www.mathworks.com/help/physmod/simscape/lang/attribute-lists....

7 månader ago | 0

Answered

how to connect ultracapacitor to power system?

Please see this example: https://www.mathworks.com/help/physmod/sps/ug/supercapacitor-model.html This answer is part of a MATLA...

how to connect ultracapacitor to power system?

Please see this example: https://www.mathworks.com/help/physmod/sps/ug/supercapacitor-model.html This answer is part of a MATLA...

7 månader ago | 0

Answered

Modeling Power Networks in SimPower

There are many examples publically available. Otherwise, contacting your sales rep is the best path forward to get access to th...

Modeling Power Networks in SimPower

There are many examples publically available. Otherwise, contacting your sales rep is the best path forward to get access to th...

7 månader ago | 0

Answered

How to save Simulink simulation results in COMTRADE format?

you would have to write your own parsing tool to do this. This answer is part of a MATLAB Answers cleanup effort for unanswered...

How to save Simulink simulation results in COMTRADE format?

you would have to write your own parsing tool to do this. This answer is part of a MATLAB Answers cleanup effort for unanswered...

7 månader ago | 0

Answered

Modification of PMSM block

You can use the powergui tools to create your own custom block based on existing blocks. This answer is part of a MATLAB Answer...

Modification of PMSM block

You can use the powergui tools to create your own custom block based on existing blocks. This answer is part of a MATLAB Answer...

7 månader ago | 0