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Joel Van Sickel

MathWorks

Last seen: Today Active since 2020

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Answered
Modeling RG220 coaxial cable using a PI section line
Hello, the power line parameters tool box determines paramter predominantly from geometry, and doesn't need all information on ...

1 day ago | 0

Answered
for the reading pwm, what is the unit of the 200 in the block? because it can be tune more than 255.
Simulink by default can tune a constant block to any value, it does not know that the input must be limited to 255 unless you sp...

1 day ago | 0

Answered
Matlab Code for PV array with bypass and blocking diodes
Hello Oghenero, unfortunately, this forum is specifically for questions about MathWorks tools, not equations that are programmi...

1 day ago | 0

Answered
Asynchronous Machine runs in reverse when no voltage is applied.
The issue is that you are applying a non zero torque to the machine. This is a constant torque which will put a rotational forc...

3 days ago | 0

| accepted

Answered
Unable to connect input of modeled PMSM to inverter output
Hello Anwesha, you can start here and do not need your own equations: https://www.mathworks.com/help/physmod/sps/ug/three-phase...

3 days ago | 0

Answered
trying to replicate the paper :"Thermal Impacts on the Performance of Nanoscale-Gap Thermophotovoltaic Power Generators"
If you need help learning to convert an equation into matlab code, or with plotting, please take this free introductory course t...

3 days ago | 0

Answered
Why is the Double Acting Actuator not working?
Hello Raphael, there needs to a bit more information in this model for the simulation to know what to do. When you model fluid...

3 days ago | 1

| accepted

Answered
How to display different frequencies all at once onto the Spectrum Analyzer in Simulink?
Hello Kei, the first issue is how the sin is being generated. The blocks you are using package the sine output into frames, so...

3 days ago | 0

Answered
Three phase time varying load
The issue is how your circuit is set up. You need a snubber resistor to ground (for all three phases) because you can't have tw...

10 days ago | 0

Answered
what type of simulations and analysis can be done using Simulink on an electric motor, battery and motor contoller
Please start with this example: https://www.mathworks.com/help/physmod/sps/ug/three-phase-pmsm-drive.html;jsessionid=973818b691b...

10 days ago | 0

Answered
Transfer function of full bridge inverter and LLC circuit.
As there are switching devices, you either need to use averaging techniques to extract it analytically (do it by hand) or you ca...

17 days ago | 0

Answered
Some initial guidance with creating a microgrid model for typical mining application using simulink ?
Hello, Here is an example to get started: https://www.mathworks.com/help/physmod/sps/ug/24-hour-simulation-of-a-vehicle-to-grid...

23 days ago | 0

| accepted

Answered
Bidirectional converter for an energy storage system
Hello, unfortunately, there is not enough information from the screen shot to know for sure what is wrong. If possible, share ...

23 days ago | 0

Answered
How to find frequency of the signal coming from an inverter output, simulink?
you attatch the scope to voltage and current measurement outputs. You have a voltage measurement right there that you could att...

1 month ago | 0

Answered
The following two blocks cannot be connected in series
Hello Arian, this is a limit based on how that block is implemented. You can either put a larger resistor in parallel with tha...

1 month ago | 0

Answered
Parameters of "Generic supercapacitor model" is that of a single cell or the entire stack?
Hello Gokul, the first three parameters are for the super capacitor as a whole (Total). It uses the number of series and paral...

1 month ago | 0

| accepted

Answered
How can I find the source of an ssc_build() error when the stack trace doesn't list the offending file
This one: V2 = ee.additional.spice_sources.volt_pulse(V1={-1e-3,'V'},V2={1e-3,'V'},TD={0,'s'},TR={500e-9,'s'},TF={500e-9,'s'}, ....

2 months ago | 0

Answered
Modelling a voltage controlled current source
This looks like it creates an algebraic loop. It's easier to do this type of modelling using simcape: https://www.mathworks.com...

2 months ago | 0

Answered
pulse gate in thyristor
If you post a screenshot of your simulink model (or share the model) it might be easier to point out what the specific issue is....

2 months ago | 0

Answered
The active variant must be configured before the simulation is started for pwm generator
Hello Asma, modifying the "inverter control" block as is likely caused the problem. That block is specifically designed as a s...

2 months ago | 1

Answered
How to measure the output impedance of single-phase and three-phase inverters connected to the grid?
I would start with this block: https://www.mathworks.com/help/physmod/sps/powersys/ref/impedancemeasurement.html but more gener...

2 months ago | 0

| accepted

Answered
Continuous Powergui to Discrete Powergui
You need to add a snubber to your MOSFET, try 100000, and set your time step to 1/350000/100. This system might be better model...

2 months ago | 0

Answered
Error Appears while Using Simulink Design Optimization to Estimate Model Parameters for DC Motor
Hello Subin, the most likely issue is that the fixed step time is too large to simulate accurately. Variable step solvers auto...

2 months ago | 0

Answered
convert cell to an integrable function
This question was answered by Jan in the comments. To clean up the answers section, I am posting it down here as well: Yes, th...

2 months ago | 0

Answered
Diode color change in Simulink
Hello Abhi, unfortunately, there is not a good way to change the diode color while a simulation is running. Regards, Joel

2 months ago | 1

| accepted

Answered
Active cell balancing of Li-ion Battery pack
To get started, it's important to have a background in using Simulink and Simscape, here is some free training to help with that...

2 months ago | 0

Answered
hybrid energy storage system for E-cycle
Hello, this type of model can be modified to have any type of converter you want, but you will have to do it yourself. Here ar...

2 months ago | 0

Answered
Did someone simulated Power Synchronization Control(PSC) as a control mthod for grid forming inverter ?
Hello, To do this type of simulation, you will first need basic skills in Simulink and Simscape. There are free courses here: ...

2 months ago | 0

Answered
Simscape Thermal Model Error "Thermal Temperature must be greater than absolute zero"
It is highly likely that your heat flow sensor is grounding the Air Inside FRP cabin thermall mass block. heat flow must be mea...

3 months ago | 0

Answered
why dynamic load doesnt work and static works just fine?
Hello Tony, the dynamic load adjusts it's behavior based on input, so it is easier for it to cause a simulation to go unstable ...

3 months ago | 1

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