Answered
Power Electronics PMSM speed is not varying
Hello Gapsna, oscillations are easy to encounter when either the model is not set up properly, but also if the closed loop cont...

nästan 4 år ago | 0

Answered
Run simulink model in for loop
Hello Sreejith, please use the parsim function for this type of application. If you want to use parfor, there are ways to do ...

nästan 4 år ago | 1

Answered
Accuracy in Simulink in transient process calculation
Hello Sergey, for specialized power systesm, we recommend that you use solver ode23tb. You mention that you get the same resul...

nästan 4 år ago | 0

| accepted

Answered
The problem of IEEE 14 bus in power generation system. to show frequency as a graph.
Hello Sangho, If you want to view the frequency in the simulation, you can use the PLL block to measure frequency. However, a ...

nästan 4 år ago | 1

| accepted

Answered
Why does Simulink BLDC model block reports 1/10 of given Rotor-induced back emf
Hello KNeu, the back EMF is dependent on motor speed. If you spin your motor faster, you will see the the output voltage incre...

nästan 4 år ago | 0

Answered
How can I plot a smooth curve by using discrete data?
Hello Liton, you can use the interp functions to interpolate between your existing data points to smooth them out. To make it ...

nästan 4 år ago | 0

| accepted

Answered
Simulation speed reduced when using Simscape PWM Generator
Hello Sreeraj, the speed of your simulation is inversely proportional to the frequency content in it. For instance, if I have ...

nästan 4 år ago | 0

Answered
How can I design a flywheel energy storage on MATLAB/Simulink ?
Hello Charles, increasing the inertia of your rotor is a perfectly acceptable way to model the flywheel. You will then have to...

nästan 4 år ago | 0

Answered
Simscape: Linear transformer open circuit error
Hello Ryan, yes, you can create circuits that our tool cannot simulate with this topology. If you include things like diodes a...

nästan 4 år ago | 0

Answered
Problem opening simulink library browser
Hello Douglas, this type of issue is best directly handled by tech support: https://www.mathworks.com/support/contact_us.html. ...

nästan 4 år ago | 0

Answered
Simscape Full-Bridge Error
Hello Ryan, you are using a PWM generator designed for a 3 level inverter. This is a 2 level full-bridge. Please use the 2 l...

nästan 4 år ago | 0

Answered
ERROR WHILE RUNNING SIMULINK
Just some Matlab Answers cleanup: this was answered by Swarooph: Swarooph on 30 Jun 2017 Have you tried following the error m...

nästan 4 år ago | 0

Answered
Power grid with changeable frequency without the phasor simulation mode
Hello Efim, you can certainly simulate the line frequency changing. Certain blocks, to stay simple, only support a fixed frequ...

nästan 4 år ago | 0

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...

nästan 4 år 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...

nästan 4 år 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...

nästan 4 år 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...

nästan 4 år 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-...

nästan 4 år 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-...

nästan 4 år 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-...

nästan 4 år 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...

nästan 4 år 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 ...

nästan 4 år 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...

nästan 4 år 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...

nästan 4 år 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/...

nästan 4 år 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...

nästan 4 år 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

nästan 4 år 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...

nästan 4 år ago | 0

| accepted

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...

nästan 4 år 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,...

nästan 4 år ago | 0