Answered

High Losses with Parallel Transformers

Hello, I realize it is too late to for this answer to be useful for the asker, but as part of a Matlab Answers cleanup effort, ...

High Losses with Parallel Transformers

Hello, I realize it is too late to for this answer to be useful for the asker, but as part of a Matlab Answers cleanup effort, ...

4 meses ago | 0

Answered

Ready-made modules for PWM Control of a 3-phase Rectifier

Hello, I realize this question is being answered too late to be of any use to the asker. For other people's reference, here are...

Ready-made modules for PWM Control of a 3-phase Rectifier

Hello, I realize this question is being answered too late to be of any use to the asker. For other people's reference, here are...

4 meses ago | 0

Answered

Choose discretization method with discrete simpowersystem simulation

I realize this question is being answered too late to be of use to the asker, but as part of an effort to clean up matlab answer...

Choose discretization method with discrete simpowersystem simulation

I realize this question is being answered too late to be of use to the asker, but as part of an effort to clean up matlab answer...

4 meses ago | 0

Answered

Modelling 3-phase sources by power and connecting together - SimPowerSystems

Hello, I realize this answer is too late to be of any use to the asker, but as part of a Matlab Answers cleanup effort, I will ...

Modelling 3-phase sources by power and connecting together - SimPowerSystems

Hello, I realize this answer is too late to be of any use to the asker, but as part of a Matlab Answers cleanup effort, I will ...

4 meses ago | 0

Answered

Bifurcation diagram in DC converter

Hello Don, I realize this comment is too late to be of use to you and I apologize for that. As part of an effort to clean up M...

Bifurcation diagram in DC converter

Hello Don, I realize this comment is too late to be of use to you and I apologize for that. As part of an effort to clean up M...

4 meses ago | 0

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...

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...

4 meses 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...

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...

4 meses 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...

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...

4 meses 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...

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...

4 meses 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...

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...

4 meses 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...

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...

4 meses 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...

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...

4 meses 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...

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...

4 meses 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...

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...

4 meses 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...

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...

4 meses 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 ...

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 ...

4 meses 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...

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...

4 meses 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...

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...

4 meses 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. ...

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. ...

4 meses 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...

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...

4 meses 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 ...

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 ...

4 meses 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...

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...

4 meses 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...

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...

4 meses 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...

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...

4 meses 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 ...

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 ...

4 meses 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 ...

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 ...

4 meses 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...

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...

4 meses 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...

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...

5 meses 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...

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...

5 meses 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.

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.

5 meses ago | 1