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Joel Van Sickel

MathWorks

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Answered
Voltage measurement problem with isolated system ?
You would never measure the voltage from a floating source to ground, so there is something wrong in your approach. You can eit...

14 days ago | 0

Answered
Error:Each physical network must be connected to exactly one Solver Configuration block. There is no Solver Configuration block connected to Physical Network with the following blocks
This specific problem happens from the interface block. Those blocks are used to decouple simscape networks and if you look und...

14 days ago | 0

Answered
Error in port widths or dimensions.
It seems like question is getting a lot of activity, so I'll post another answer here. The issue with this type of port width i...

14 days ago | 0

Answered
Why my Simulink PID Autotuner have a strange result ?
The basic PID tuner requires a plant model that it can analyze analytically and linearize if need be. As your system has switch...

19 days ago | 0

Answered
How to use PMSM from SimPowerSystems block with Simscape Model
You need to share your model, not a picture of a working example, if you would like help. It sounds like your model is set up i...

20 days ago | 0

Answered
i want a voltage graph that shows a charging curve from time 0 to 0.08 seconds, followed by a constant voltage from 0.08 to 0.1 seconds. kindly guide me
it sounds like you want to switch from constant current to constant voltage charging. As you are explicitly modelling the power...

20 days ago | 0

Answered
using dc to dc boost converter multistage to boost 48v dc to 400v dc .
There is nothing stopping you from using a boost converter to step up to a higher voltage, but you have to design it properly to...

20 days ago | 0

Answered
How to configure DSTATCOM with multi machine-9 bus system to compensate reactive power to the load?
Unfortunately, you do not provide enough information to provide any guidance. Did you start with a 9 bus system. You should tr...

20 days ago | 0

Answered
How to view back EMF in PMSM model with sinusoidal bemf selected
back emf is not directly available for the sinusoidal. It is an open box model so you can look inside to modify it and use the ...

20 days ago | 0

Answered
Simscape PMSM start-up
In your initial model, you say that you use a motor with a max speed of 400 rpm. However, in your simulation, the simulation is...

20 days ago | 0

Answered
how to find code of power sharing between fuel cell and battery written in FCEV reference examples
You can start with this reference and example: https://www.mathworks.com/help/autoblks/ug/explore-the-fuel-cell-electric-vehicle...

20 days ago | 0

Answered
Initialization of power grid with fundamental synchronous machine model and power converters. Using powerlib in Simulink.
One of the easier (but more time consuming) ways is to start the system powered off, and simulate turning on so that you can see...

27 days ago | 1

Answered
Simulation slowed down by universal bridge diode rectifier
Can you share your model? One issue is that the diode rectifier IS supposed to slow your simulaiton down. It is adding switchi...

27 days ago | 0

Answered
Amplitude and frequency modulation detection of measured signal using Hilbert Transform.
I think your not specifying your problem well enough. It is clear enough just from looking at the first plot of frequency data ...

27 days ago | 0

Answered
How may i simulate a PMSM machine as a charge, for example a resistance?
That is highly dependent on your machine. A way to build a very simple model of a motor would be to use a controlled current so...

27 days ago | 0

Answered
PV MPPT FLC using Boost DC-DC Converter
Can you share your model? Is this a shipping example or something off of file exchange or a model that you built yourself? The w...

27 days ago | 0

| accepted

Answered
Output Fluctuation at Output of Multiple Connected Converters
The primary issue with your model is that the step size is too large. You have multiple PWM generators generating 10kHz switchi...

27 days ago | 0

Answered
How do I fluctuate between two different AC voltage sources during a simulation?
It would probably be easier to use a single controlled voltage source and directly manipulate the sine wave fed into it from Sim...

27 days ago | 0

Answered
BLDC/PMSM parametrization based on datasheet
Here is a good starting reference for the first question: https://www.mathworks.com/matlabcentral/answers/2092156-how-to-calcula...

27 days ago | 0

| accepted

Answered
Placing a Peltier in a cooling and hot air source
Please see this example for how a hot and cool side are attatched. You can use your systems to connect to this device: https://...

2 months ago | 0

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...

3 months 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...

3 months 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...

3 months 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...

3 months 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...

3 months 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...

3 months 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...

3 months 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...

3 months ago | 0

| accepted

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 ...

3 months 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...

3 months ago | 0

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