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Umar


Last seen: 3 days ago Active since 2024

Followers: 27   Following: 4

Community volunteer, like to help people by making difference in their lives

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Python, C++, C, Java, C#, Javascript, R, MATLAB, SQL, HTML, CSS, Arduino, Shell, Assembly, VHDL, Visual Basic
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Answered
Integrating MMC in IEEE 9 bus system
Hi @Mojtaba, I had a look at both examples you mentioned and I think I can see exactly where you're getting stuck — so hopefu...

4 days ago | 0

Answered
Airplance Guidance System in Simulink
Hi @Olga, Thank you for posting your question on MATLAB Central — great to see you working on a flight simulator! I'm happy t...

16 days ago | 0

| accepted

Answered
ParallelAssembly: Define the cell gap in x and y direction differently?
Hi @Fabian, Thanks for your question — I looked into this and wanted to share what I found. Unfortunately, the short answe...

19 days ago | 0

Answered
Simple battery inverter model in Simscape Electrical
Hi @Mikel, Saw your post and figured I'd put together everything I found so you don't have to chase it down yourself. Firs...

22 days ago | 0

| accepted

Answered
code improvement/optimization
Hi @Cesar, Good progress overall — moving to Radau IIA and SDIRK was the right call. Robertson is a stiff problem and implic...

26 days ago | 0

Answered
matlab/simulink+tensorflow problem
Hi @Sato, This one's actually more of a MATLAB-Python environment issue than a TensorFlow problem, even though the error make...

28 days ago | 0

Answered
Can System Composer read parameters directly from JSON or XML?
Hey @Erica, Great question — I've been down this rabbit hole before with System Composer, so hopefully I can save you some time...

28 days ago | 1

Answered
Flexibility in Satellite Toolbox
Hi @Kevin, On the rectangular FOV front — you're right, it's not there. The toolbox only ships with ConicalSensor, which uses...

1 month ago | 0

Answered
Clarification on Sampling Rate vs. Control Bandwidth in Average Current Mode Control for Buck Converter
Hi @Cuong, Thanks for the detailed questions on your Buck converter setup — really good thinking on your part to question thi...

1 month ago | 1

| accepted

Answered
How to place code generated from subsystem into RAM on Ti C2000?
Hi @Valeriy, Good question — this trips up a lot of people because the MathWorks documentation focuses on the pragma setup bu...

1 month ago | 0

| accepted

Answered
Docblock within a Black box subsystem for VHDL module simulation
Hi @Matias, Thanks for your question — this is a very common point of confusion and the documentation doesn't make it obvious...

1 month ago | 0

Answered
Simulink simulation becomes very slow after adding FOC to a 6-phase PMSM drive with CHB inverter
Hi @Fabrice, What you are experiencing is completely normal and expected given your setup. The main culprit is your 100 kHz ...

1 month ago | 0

Answered
Apply DC Dynamic load block in a three phase grid connected rectifier circuit
Hi @Xuan Minh, Thanks for sharing the details of your setup — this is a really interesting modification and the issue you're...

1 month ago | 0

| accepted

Answered
code improvement/optimization
Hi @Cesar, Thanks for sharing your code — it is clear you have a solid grasp of the method and the structure is easy to fol...

2 months ago | 1

| accepted

Answered
Unable to find explicit solution on vector equation with solve
Hi @Yanncha, I took a close look at your code and identified everything that's going wrong — there are actually a few layered i...

2 months ago | 1

| accepted

Answered
What are the Differences between Simulink "Powertrain blockset" and "Simscape Driveline" in the case of developing a Hybrid Electric Vehicle?
Hi @Khaled, Saw your question on MATLAB Answers and wanted to give you a proper rundown since this trips up a lot of people e...

2 months ago | 0

Answered
Unable to View Data Properly in Variable Editor (R2025a, Monokai Scheme)
Hi @Yuan, I have been looking into your Variable Editor issue with the Monokai scheme in R2025a, and I think I've figured out...

2 months ago | 1

| accepted

Answered
Subtracting a vector from a variable-sized matrix in Simulink issue
Hi @Kadir, I looked into your problem and there's actually a perfect block for this, but it depends on whether you have the DSP...

2 months ago | 0

| accepted

Answered
6-phase IPMSM with arbitrary spatial displacement
Hi @Sebastian, Thank you for your question regarding the PMSM (Six-Phase) block in Simscape. I've conducted a thorough review...

2 months ago | 0

Answered
Output torque calculation of two geartrain mechanism
Hi @ Khyati, Based on the MathWorks documentation for Simscape Multibody Revolute Joints https://www.mathworks.com/help/sm/re...

2 months ago | 0

Answered
Copilot gives directions on using ARX to identify a MIMO model which do not work - what is the correct call to ARX for 5 input, 3 output system?
Hi @Sean, Thanks for reaching out about the ARX estimation error with your 5-input, 3-output system. I've reviewed the MathWo...

2 months ago | 0

Answered
How can I speed up simcape simulation (electrical + thermal) with tight timing constraints?
Hi Mina, Thanks for reaching out about your 4-phase buck converter simulation challenges. I've reviewed your model setup with t...

2 months ago | 0

Answered
PMSM 'Teknic2310P' wrong parameters
Hi @Ahmed, Great catch on spotting that discrepancy! I looked into this for you and here's what's going on: You're absol...

2 months ago | 0

Answered
How would i get acces to a object that i only know the name of?
Hello, I saw your post about the custom component issues in App Designer. I dug through the MathWorks docs and found what's goi...

2 months ago | 2

Answered
Simulation of a 3D monopole antenna
Hi @Jaume, Great question about adding thickness to your inverted-L coplanar antenna! I understand you want to add approximat...

2 months ago | 0

| accepted

Answered
How to code differencial difference equation - pipe flow
Hi @Michal, I saw your post about implementing the pipe flow model with differential equations, and I've developed a complete M...

2 months ago | 1

Answered
How to get monthly average for ten years monthly data?
Hi @Riyadh, I reviewed your question about calculating monthly averages from 10 years of data, and I understand the issue you'r...

2 months ago | 0

Answered
Type-4 Wind Generator Model
Hi @Callum, I looked into your question about finding a single 2 MW Type-4 Wind Generator model in Simulink, and I think I ca...

3 months ago | 1

| accepted

Answered
Cannot specify per-phase P and Q in Simscape Wye-Connected Load
Hi @Prosper, Thanks for reaching out about the Wye-Connected Load block issue. I went through your question carefully, looked...

3 months ago | 1

| accepted

Answered
The generated EMPC is not giving the same results as MPC
Hi @Mayank, I came across your post about the Explicit MPC issue with your quadcopter controller, and I think I might be able t...

3 months ago | 0

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