Answered
Battery Model
Hello Vincenzo, I realize this answer is far too late to be of use for you, but this is part of a matlab answers clean up proce...

nästan 3 år ago | 0

Answered
Model simulink block connection with different simscape
Hello Rawaa, you can combine the two technologies as Pemendra says, there are four blocks with names like this "Voltage-Current...

nästan 3 år ago | 0

| accepted

Answered
Undefined function 'etapar' for input arguments of type 'cell'.
Hello Arslan, it looks like something about your installation got corrupted or permissions were changed on your computer. I wo...

nästan 3 år ago | 0

Answered
Why do I get different results with asynchronous machine in Matlab/Simscape?
Hello Ata, unfortunately, your question is in regards to your personal implementation of some equations in Matlab and not a que...

nästan 3 år ago | 0

Answered
PMSM (Single-Phase) rotor position at standstill due to asymmetric airgap parameter
Hello Federico, Zero reference is the blue line. The initial position of the rotor is given on the variable tab. If we initiali...

nästan 3 år ago | 1

| accepted

Answered
Incorrect initialization of synchronous machine when simulating with saturation in "continuous" simulation mode
I believe this was a bug that has been addressed, if anyone experiences is again (when using an up to date version of matlab) pl...

nästan 3 år ago | 0

Answered
Problem with Predictive Voltage Control four leg two level inverter
Hello Trio, unfortunately, this questions seems more to do with the implementation of a specific type of control algorithm than...

nästan 3 år ago | 0

Answered
Simulink Fuel Cell Stack - Hydrogen & Oxygen Utilization
Hello Matthew, this is a case where the model behaves differently depending on certain choices made in the mask of the componen...

nästan 3 år ago | 0

Answered
H bridge inverter output current increase not as expected
Hello Timothy, this actually looks mostly like an initial condition issue. Specialized Power Systems actually has an algorithm...

nästan 3 år ago | 0

Answered
PMSM (simscape) No load test
If you are using specialized power systems, it can be very hard to model a no-load test without very small time steps. It might...

nästan 3 år ago | 0

Answered
technical issue while installing simscape add on
Cleaning up the Answers section. This question was answered in the comment section and moving it here: Manish Mahalwal on 19 ...

nästan 3 år ago | 0

Answered
Solar Still Model using a Phase Change Material.
Cleaning up Answers for Simscape Electrical: moving Yifeng's comments to the answer section so this questions is marked as havin...

nästan 3 år ago | 0

Answered
Change Specialized Power Systems Path after saving a Simulink model from R2021a to R2020b effectively
Hello Stephan, unfortunately there is no supported method for easily backporting specialized power systems models. Your sugges...

nästan 3 år ago | 0

| accepted

Answered
What is the difference between phasor measurement unit (PMU) blocks in Simulink?
Hello Igor, if you want more specifics on the implementation of the algorithm, much of it is availabling from within Simulink. ...

nästan 3 år ago | 0

| accepted

Answered
How do I make a model for sensorless BLDC motor control using MATLAB?
Hello Miheer, you should probably also take this onramp (and possibly the simulink one). https://www.mathworks.com/learn/tutor...

nästan 3 år ago | 0

Answered
Induction Machine FOC block
Hello Murtaza, the first thing I would do is use an actual inverter model with diodes parallel to your switches. Also, please ...

nästan 3 år ago | 0

Answered
How to understand/evaluate powericon.p?
Hello Nabil, it can be challenging to just edit a library block like that. You can attempt it using the following functionalit...

nästan 3 år ago | 0

Answered
PMSM controller doesn't work
Hello frank, you don't have your pole pair parameter entered correctly in your machine. Go to where your mechanical parameters...

nästan 3 år ago | 0

| accepted

Answered
SoC estimation using the equation in attached image
Hello Mustafa, the link to your data set does not work and you did not include the relevant .mat file so it would be particular...

nästan 3 år ago | 1

Answered
How to simulate a fuel cell (specialized power systems) connected to a DC/DC converter in Simulink using simscape blocks?
Hello Diego, you can place a capacitor (on the simscape side) on the input to your dc/dc converter and set its initial voltage ...

nästan 3 år ago | 0

Answered
Modeling a variable RL branch
Hello Paul, the easiest and most accurate approach would be to switch to using simscape core technology (use the blue variable ...

nästan 3 år ago | 1

Answered
Import from 2021a to 2020b unsuccessful for simscape electrical blocks
Hello Priya, unfortunately this is not a bug. Exporting specialized power systems modesl backwards in matlab versions is not s...

nästan 3 år ago | 0

| accepted

Answered
DC-DC converter Error Initial conditions solve failed to converge.
you need to add an electrical reference to the output of this converter the way it works. (or short the output and input negativ...

ungefär 3 år ago | 0

Answered
Is it possible use a battery in Simulink?
Hello Tony, the Rcond warning can be very common when using specialized power systesm. Essentially, the tool generates matrice...

ungefär 3 år ago | 0

| accepted

Answered
BLDCのパラメータについて
You should use the frequency driving the motor at rated speed for measuring those parameters.

ungefär 3 år ago | 1

Answered
Problem with machine initialization and wrong steady state voltages in simpower systems
Hello Maha, here is an example that you could download: https://www.mathworks.com/matlabcentral/fileexchange/46067-ieee-14-bus...

ungefär 3 år ago | 0

Answered
How to switch SPDT Simscape Electrical Relay Block?
Hello Utkarsha, The way you have it, use a controlled source connected to the widing (control) and apply the correct voltage/cu...

ungefär 3 år ago | 1

| accepted

Answered
How do I plot this square waveform using given equations for a SHM
Hello Yuehan, It looks like the code you shared is an image? Can you share the text. It also looks like you are psasing pi/6 ...

ungefär 3 år ago | 0

Answered
simscape electronics simulation extremely slow
This is an effort to answer old unanswered questions on Matlab answers: The signal is rectified, it's just that the capacitor i...

ungefär 3 år ago | 1

Answered
How can I capture state space variables for use in control in simpowersystems?
This is part of an effort to clean up old unanswered questions: Please use the linear system analyzer in the power gui tool. Y...

ungefär 3 år ago | 0