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Joel Van Sickel

MathWorks

Last seen: 16 days ago Active since 2020

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Answered
Run a simulink model for a certain amount of time and pause at T=0.5 more than 9h
you are likely using a variable step solver and it is hanging on something. You need to find what is doing it, Switching to a f...

22 days ago | 1

| accepted

Answered
Simscape Electrical Block Lib or Specialized Power Systems Lib for motor control simulation?
If your primary desire is the ability to have higher fidelity, you should use simscape. It will let your create more detailed m...

22 days ago | 1

| accepted

Answered
Dead time in PWM signals for BLDC Motor control
That isn't dead time, it's too large to be dead time. It looks more like the controller stops driving the motor entirely for so...

28 days ago | 0

Answered
DC-DC Convertor block Causing error in Simulation. Is it Set up Correctly?
A few things, don't set your minimul step size. (change it back to auto) Use the DAESSC solver. set both of your tolerance to 1...

28 days ago | 0

Answered
Selective Harmonic Elimination in 3-Phase Two Level Inverter with High Switching Frequency
Hello Katherine, unfortunately, this question isn't about MathWorks tools, but about the theory of SHEPWM. This is a forum spe...

28 days ago | 0

Answered
Converting Simscape with semiconductorSubcircuit2lookup and Subcircuit2ssc results in errors.
I'm kicking the first part of this issue to development to see if they get something. However, the 1st approach mostly just map...

29 days ago | 0

Answered
Double Winding PMSM - Simscape Model
unfortunately a model like that does not exist. The easiest approach is to use 2 seperate machines and link their shafts. Howe...

29 days ago | 1

| accepted

Answered
Connectivity between Simscape and Simulink
unfortunately, those two blocks are from seperate electrical simulation technologies, specialized power systems, and simscape el...

29 days ago | 0

Answered
Simscape battery (table_based) for A123 ANR26650M1 charge dynamics params dont work
Hello Albert, unfortunately, the charge dynamics for that part are not included in it's preparamaterized model, so all that is ...

29 days ago | 1

| accepted

Answered
Changing input type in PMSM Field oriented control
Hello Rohan, your sine wave is being digitzed at the controller rate of input for that signal. In this case, I'm assuming it's...

29 days ago | 0

Answered
simulating passive Hybrid Energy Storage System but getting weird values in scope
Yes, there could be problems with the model. I highly recommend that you get each piece working individually. First get a sola...

1 month ago | 0

Answered
simulating passive Hybrid Energy Storage System but getting weird values in scope
One of the primary problems is that your step size isn't small enough for what you are modelling. Since you are modelling the s...

1 month ago | 0

Answered
I want to take I-V characterstics of si MOSFET and sic MOSFET but i did not undestand the circuit diagram for it in simulink ?
Please see some documentation from Tecktronix to do this: https://www.tek.com/en/blog/how-to-measure-a-mosfet-i-v-curve You w...

1 month ago | 0

Answered
Having problems with solver settings and step size in simscape electrical
This may or may not be helpful, but does dive into solver details: https://www.youtube.com/watch?v=QWTQqJ2Akmg&t=26s For your m...

2 months ago | 0

Answered
How to make the initial conditions for an asynchronous motor to be steady state?
depending on your version, you can use the machine initialization tool, or the load flow tool (for newer versions) to get steady...

2 months ago | 0

Answered
Mini project topic: MODELLING AND STIMULATION OF SINGLE PHASE INDUCTION MOTOR WITH CAPACITOR START AND CAPACITOR RUN using Matlab
Please start here: https://matlabacademy.mathworks.com/details/circuit-simulation-onramp/circuits Then proceed to: https://matl...

2 months ago | 0

| accepted

Answered
I want to design the loss calculation model of three phase inverter and loss calculation of the motor using the FEM Parameterized PMSM
can you share your model? Also, you don't need to do the loss calculation because the model will do it for you. However, in yo...

2 months ago | 0

| accepted

Answered
When simulating thermal behavior with a MOSFET, the temperature rise is negative.
The problem with the thermal is due to the time step being too large for your simulation. You are using a time step of 1e-6. A...

2 months ago | 1

| accepted

Answered
How to synchronize generator in simulink
There is an example that can show how to synchronize with the grid. They key is to align your system phase with the grid and co...

4 months ago | 0

Answered
Inverter Switching Frequency,
I realize this answer is far to late to be of use for when you asked the question, but this question is still getting many views...

4 months ago | 0

Answered
HOW TO CREAT FAULT IN MATHEMATICAL SIMULINK MODEL
Use this block to change the mathematical implementation of your model: https://www.mathworks.com/help/simulink/slref/switch.ht...

4 months ago | 0

Answered
Is there a way to simulate or represent the two layers of the stator windig?
You can place another winding in series with the magnetic domain wire (purple wire, N S) so that they are both seeing the same m...

4 months ago | 0

| accepted

Answered
Unexpectedly High 'id' Current Value in N-Channel MOSFET Simulation using Simulink
Hello, I tried recreating your simulation and got a current of 800 amps, which while not your 16000, is still quite high. Have ...

4 months ago | 0

| accepted

Answered
How can i add an equation to a block (impedance measurement)?
You have 2 options. If it is a static value of impedance, you can pre calculate your circuit parameters such as R = R_pu*Length...

4 months ago | 0

Answered
Is it possible to model a john bedini motor ?
You can do that using the simscape electrical tool. There is free training to get started: https://matlabacademy.mathworks.com/...

4 months ago | 0

Answered
Voltage Swell from Signal Builder
You can hook the signal builder block into a controlled voltage source.

4 months ago | 0

Answered
Simulink Load Flow Analysis for Electric Fleet Charging Station
Load flow for this tool was designed specifically for AC systems. While it does support single phase and unbalanced lines, this...

4 months ago | 0

Answered
unbalanced load on a synchronous generator
I tested these blocks and they don't seem to work well when split into a three phase load like this (even for a balanced load). ...

4 months ago | 0

Answered
tapping of secondary delta transformer
Please look at this block as a starting point: https://www.mathworks.com/help/sps/ref/tapchangingtransformer.html you can get f...

4 months ago | 0

Answered
Hello. If I have included delays in my code for my controller, how do I implement it so that the delays are considered when the code is executed?
The correct way to simulate a digital controller, so that you are incorporating the delay of the digital system is to utilize so...

4 months ago | 0

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