Answered

How to calculate the best Decimation?

Hello Tony, this is highly dependent on what the data is needed for and how small a time step the model will be taking. For in...

How to calculate the best Decimation?

Hello Tony, this is highly dependent on what the data is needed for and how small a time step the model will be taking. For in...

22 days ago | 1

| accepted

Answered

how can I activate Powergo tool?

Hello Subarna, you can't do certain analysis until after you have run the model. Also, depending on the version, you cannot ch...

how can I activate Powergo tool?

Hello Subarna, you can't do certain analysis until after you have run the model. Also, depending on the version, you cannot ch...

22 days ago | 0

Answered

how to model a frequency dependant impedance ?

Hello zg, if it needs to be in simpowersystems, now called specialized power systems, you need to do a few steps. First, you n...

how to model a frequency dependant impedance ?

Hello zg, if it needs to be in simpowersystems, now called specialized power systems, you need to do a few steps. First, you n...

22 days ago | 0

Answered

Simulink simscape Synchronous reluctance machine model with added grid and rectifier instead of battery

Just some Matlab Answers cleanup. Daniel solved the problem: Daniel Andersen on 31 Oct 2017 pe_synrm_velocity_control_V1_TP...

Simulink simscape Synchronous reluctance machine model with added grid and rectifier instead of battery

Just some Matlab Answers cleanup. Daniel solved the problem: Daniel Andersen on 31 Oct 2017 pe_synrm_velocity_control_V1_TP...

22 days ago | 0

Answered

VSC-HVDC System in phasor simulation method

Hello Robin, please see this response: https://www.mathworks.com/matlabcentral/answers/369391-how-i-can-work-with-hvdc-vcs-in-...

VSC-HVDC System in phasor simulation method

Hello Robin, please see this response: https://www.mathworks.com/matlabcentral/answers/369391-how-i-can-work-with-hvdc-vcs-in-...

22 days ago | 0

Answered

How to find a inverter switching frequency in matlab simulation model is there any ready available box?

Hello Somnath, there is a lot of discussion on this topic here: https://www.mathworks.com/matlabcentral/answers/102593-how-can-...

How to find a inverter switching frequency in matlab simulation model is there any ready available box?

Hello Somnath, there is a lot of discussion on this topic here: https://www.mathworks.com/matlabcentral/answers/102593-how-can-...

22 days ago | 0

Answered

how i can build with HVDC-VCS within HVAC transmision systems throught of a same powergui block. ?

Hello Manuel, please see this response: https://www.mathworks.com/matlabcentral/answers/369391-how-i-can-work-with-hvdc-vcs-in-...

how i can build with HVDC-VCS within HVAC transmision systems throught of a same powergui block. ?

Hello Manuel, please see this response: https://www.mathworks.com/matlabcentral/answers/369391-how-i-can-work-with-hvdc-vcs-in-...

22 days ago | 0

Answered

How i can work with HVDC-VCS in phasor type ?

Hello Manuel Cadena, phasor simulation is design for simulating AC signals. One way to combine them is to decouple the simulat...

How i can work with HVDC-VCS in phasor type ?

Hello Manuel Cadena, phasor simulation is design for simulating AC signals. One way to combine them is to decouple the simulat...

22 days ago | 0

Answered

Does anyone know a way to implement a HVDC-System in phasor simulation method?

just some Matlab Answers cleanup, Walter Roberson already answered this: Walter Roberson on 27 Nov 2017 Is this a different ...

Does anyone know a way to implement a HVDC-System in phasor simulation method?

just some Matlab Answers cleanup, Walter Roberson already answered this: Walter Roberson on 27 Nov 2017 Is this a different ...

22 days ago | 0

Answered

generic battery model simulink discharge and charge more times - issue no current flow

Hello Sebastian, it's hard to know without seeing your model, but I suspect that having a constant current source in your model...

generic battery model simulink discharge and charge more times - issue no current flow

Hello Sebastian, it's hard to know without seeing your model, but I suspect that having a constant current source in your model...

22 days ago | 0

Answered

How to access scope data when running model with sim() command

Hello K, it sounds like you may have solved your issue. In general, I would use the Simulink Data Inspector for this task. htt...

How to access scope data when running model with sim() command

Hello K, it sounds like you may have solved your issue. In general, I would use the Simulink Data Inspector for this task. htt...

22 days ago | 0

Answered

Current against frequency measurement on tuned filter

Hello Tomas, you can do frequency analysis using the power gui block here: https://www.mathworks.com/help/physmod/sps/powersys/...

Current against frequency measurement on tuned filter

Hello Tomas, you can do frequency analysis using the power gui block here: https://www.mathworks.com/help/physmod/sps/powersys/...

22 days ago | 0

Answered

parameter error: propagation speed < 300000 km/s

Posting the answer above down here to clean up Matlab Answers: MURLI on 26 Mar 2018 It is advisable to take pie model of the l...

parameter error: propagation speed < 300000 km/s

Posting the answer above down here to clean up Matlab Answers: MURLI on 26 Mar 2018 It is advisable to take pie model of the l...

22 days ago | 0

Answered

powerline_param function

Hello Massimo, the powerline_param script is a protected file and not available for editing or viewing. Regards, Joel

powerline_param function

Hello Massimo, the powerline_param script is a protected file and not available for editing or viewing. Regards, Joel

22 days ago | 0

Answered

Window appears while code is runnig

Hello Sergey, you can have library blocks automatically disconnect from a library when you add them to a model. This is not id...

Window appears while code is runnig

Hello Sergey, you can have library blocks automatically disconnect from a library when you add them to a model. This is not id...

22 days ago | 0

Answered

How to creat variable electrical Load Profile of a day/week/Annual

Hello Samhita, Please use this model as a starting point: https://www.mathworks.com/matlabcentral/fileexchange/51137-one-year-s...

How to creat variable electrical Load Profile of a day/week/Annual

Hello Samhita, Please use this model as a starting point: https://www.mathworks.com/matlabcentral/fileexchange/51137-one-year-s...

22 days ago | 0

Answered

transformer short circuit calculation wrong results

Hello Uros, this is most likely and issue with some of the model parameters if it is actually giving you the wrong result here,...

transformer short circuit calculation wrong results

Hello Uros, this is most likely and issue with some of the model parameters if it is actually giving you the wrong result here,...

22 days ago | 0

Answered

Is there any simulink model that simulate tension rise due to solar panel integration ?

Hello Romain, Do you mean temperature rise? If so, this block: https://www.mathworks.com/help/physmod/sps/ref/solarcell.html s...

Is there any simulink model that simulate tension rise due to solar panel integration ?

Hello Romain, Do you mean temperature rise? If so, this block: https://www.mathworks.com/help/physmod/sps/ref/solarcell.html s...

22 days ago | 0

Answered

Simscape - how to set outputs from measurement blocks as complex values

Hello Vanja, these models do not output complex values, they output the instantaneous actual value at a given time. All three ...

Simscape - how to set outputs from measurement blocks as complex values

Hello Vanja, these models do not output complex values, they output the instantaneous actual value at a given time. All three ...

22 days ago | 0

Answered

Why the block "Three-Phase Series RLC Load" creates the current values twice as much on each phase?

Hello Murat, for your model, you are simulating with a 400V peak to peak line voltage. However, your calculations are for a 40...

Why the block "Three-Phase Series RLC Load" creates the current values twice as much on each phase?

Hello Murat, for your model, you are simulating with a 400V peak to peak line voltage. However, your calculations are for a 40...

22 days ago | 0

Answered

I want to measure the instantaneous value of current at peak phase voltage in a three phase system. How can i do this ?

Hello Mansi, you could set up a phase locked loop on the voltage, and use that knowledge to sample the current at peak values. ...

I want to measure the instantaneous value of current at peak phase voltage in a three phase system. How can i do this ?

Hello Mansi, you could set up a phase locked loop on the voltage, and use that knowledge to sample the current at peak values. ...

22 days ago | 0

Answered

How can I get state space model of simscape block diagram?

Hello Mohammed, please use this command: https://www.mathworks.com/help/physmod/sps/powersys/ref/power_ltiview.html Regards, ...

How can I get state space model of simscape block diagram?

Hello Mohammed, please use this command: https://www.mathworks.com/help/physmod/sps/powersys/ref/power_ltiview.html Regards, ...

22 days ago | 0

Answered

Usage of field oriented control PMSM block

Hello Yuhui, I would first start with the step size of your model. You will often need a step size of 1us or smaller for fixed...

Usage of field oriented control PMSM block

Hello Yuhui, I would first start with the step size of your model. You will often need a step size of 1us or smaller for fixed...

22 days ago | 0

Answered

What is the physical modelling component inside the mask of Asynchronous Machine SI Unit block?

Hello Jesnon, the powergui block does a lot behind the scenes to enable specialized power systems models to run. You can actua...

What is the physical modelling component inside the mask of Asynchronous Machine SI Unit block?

Hello Jesnon, the powergui block does a lot behind the scenes to enable specialized power systems models to run. You can actua...

22 days ago | 0

Answered

how to solve this issue?. Undefined function 'ge' for input arguments of type 'timeseries'.

Just flagging this question as answerd as part of a clean up for Matlab answers. Walter Roberson answered it in the comments ab...

how to solve this issue?. Undefined function 'ge' for input arguments of type 'timeseries'.

Just flagging this question as answerd as part of a clean up for Matlab answers. Walter Roberson answered it in the comments ab...

22 days ago | 1

| accepted

Answered

Phase to phase voltage in Three-Phase Source

Hello Ademir, the RMS voltage is Vpeak/sqrt(2). Vline to line = Vphase*sqrt(3). It sounds like you are doing it correctly. ...

Phase to phase voltage in Three-Phase Source

Hello Ademir, the RMS voltage is Vpeak/sqrt(2). Vline to line = Vphase*sqrt(3). It sounds like you are doing it correctly. ...

22 days ago | 0

Answered

change parameter in AC6 example

Hello Felix, you will also need to tune the controller. You should tune the controller first in a simpler system with a consta...

change parameter in AC6 example

Hello Felix, you will also need to tune the controller. You should tune the controller first in a simpler system with a consta...

22 days ago | 0

Answered

torque reference modeling of Permanent Magnet synchronous machine using simscape driveline (simscape electrical and simpower system )

Hello Onkar, you can use multiple control techniques to get that PMSM model to output the desired torque you want, but it will ...

torque reference modeling of Permanent Magnet synchronous machine using simscape driveline (simscape electrical and simpower system )

Hello Onkar, you can use multiple control techniques to get that PMSM model to output the desired torque you want, but it will ...

22 days ago | 0

Answered

need to draw lattice diagram in matlab for txt file

Hello Venkatkumar, our tools don't support plotting Beweley lattice diagrams so you will have to come up with your own way of p...

need to draw lattice diagram in matlab for txt file

Hello Venkatkumar, our tools don't support plotting Beweley lattice diagrams so you will have to come up with your own way of p...

22 days ago | 0

Answered

motor controller / esc implementation

Hello Jason, here is a landing page for getting started: https://www.mathworks.com/solutions/power-electronics-control/motor-co...

motor controller / esc implementation

Hello Jason, here is a landing page for getting started: https://www.mathworks.com/solutions/power-electronics-control/motor-co...

22 days ago | 0