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madhan ravi


Last seen: Today |  Active since 2018

BMW BMS MBD (Automotive). Absolute fan of MathWorks

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Answered
Simulink - How to exctract the exact time the derivative is different from 0?
Although it might be not what you are looking for. It definitely should help you get further. <</matlabcentral/answers/upload...

11 hours ago | 0

Answered
How to get Signal names directly using out.simout block in simulink?
I would rather suggest you to log the labeled signals and visualise it in *Simulink Data Inspector* which can later be exported ...

13 hours ago | 0

Answered
Simulink - How to extract the time when the signal is on?
So if your goal is to output a signal when the yellow signal is off. You could simply use a not logical operator <https://de....

1 day ago | 0

Answered
How can I find the determinant and transpose of a 13*13 matrix without writing all the numbers one by one?
doc det doc transpose

2 days ago | 0

Answered
Simulink to workspace doesn't work
Double click To workspace block. Select the "Save Format" as Array. By the way, the one you have is timeseries. You can si...

2 days ago | 0

| accepted

Answered
I have license expire problem
Like it says, contact MathWorks Support Team or your system administrator

2 days ago | 1

| accepted

Answered
The name of these symbols in Simulink
Green -> Step block Yellow -> Gain block Red -> To Workspace block Blue -> Terminator block

2 days ago | 0

Answered
Attached one symbol . kindly help to find out the symbol name in simulink
Looks like there’s no any built in Simulink blocks as you show here. Perhaps contacting the author of the document is a good ide...

2 days ago | 0

Answered
How to debug effectively inside MATLAB function block in Simulink?
Debugging MATLAB Function Block is the same as you would normally debug MATLAB Code. Additional advantage is that you can watch ...

2 days ago | 0

Answered
Setting parameters in Signal Editor block in simulink
<https://www.mathworks.com/help/simulink/ug/import-custom-file-type.html>

2 days ago | 0

Answered
How can I show values of a library block parameters?
you can use MATLABFucntion block and use get_param(gcb, "Fully_charge_voltage") to get the value of the masked parameter. Assumi...

2 days ago | 0

Answered
Turning voltage on/off in a PV Array and DC motor simulation
Use <https://www.mathworks.com/help/sps/powersys/ref/igbt.html *IGBT*> instead of the block that you show in the picture. You ca...

2 days ago | 0

Answered
For iterator subsystem output cannot hold one sample time
The picture doesn't show the x axis ticks. The input signal values are not shown to us. It is important to note that the signal ...

2 days ago | 0

Answered
How to use a Simulink.Signal object to generate code?
Make sure that the signal resolves to Simulink Object. If it still causes problem , provide a screenshot of how the signal is be...

2 days ago | 0

Answered
How do I switch on and off my voltage source to charge batteryes based off of my current state of charge?
I don"T have Simscape License. But the logic can be implemented. Feed the SOC signal to the switch <https://www.mathworks.co...

2 days ago | 0

| accepted

Answered
F28379d Communication Protocol Error
Seems like a similar issue from <https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcon...

3 days ago | 0

Answered
i want to develope DC to DC converter that contain diode, inductor, mosfet etc so can i develope these blocks using basic simulink library instead of simscape?
Yes, you can. See the link ( <https://www.mathworks.com/help/sps/power-converters.html *Power Converters*> ) for different types...

3 days ago | 0

Answered
I am trying to run the following example but encountered an error.
See the link to simulate the model in accelerator mode <https://www.mathworks.com/help/sldo/ug/accelerating-model-simulations-du...

3 days ago | 0

Answered
Export Symbols attributes in Stateflow
You can turn on the option to display the attributes by default and by doing this it’s always easier for others to understand wh...

3 days ago | 0

Answered
Why don't I get a direct error message for an undefined mask variable of a Simulink block if this is a partly undefined structure element?
Looks like by default it doesn’t highlight in red when it’s a struct field which is undefined. You could either give each ma...

3 days ago | 0

Answered
How to pass vector variable in Simulink Bus?
Create Bus Object:Inside the MATLAB Function block, define the bus object using the Simulink.Bus.createObject function. This sho...

4 days ago | 0

Answered
How to pass a struct to a model reference instance?
elems(1) = Simulink.BusElement; elems(1).Name = 'Chirp'; elems(2) = Simulink.BusElement; elems(2).Name = 'Sine'; S...

5 days ago | 0

Answered
Question about a way variable appears
celldisp(Variables) Variables{:}

7 days ago | 0

Answered
for loop does not iterate
x_realroots = x_roots(abs(imag(x_roots)) < 1e-4) % 1e-4 tolerance

7 days ago | 1

Answered
reading vector data sets from simulink model back into matlab .m file to create variable and then manipulate operation of simulink model
why not use a MATLAB Function block in your model and call the script as a function within this block? YOu have two more optio...

8 days ago | 0

| accepted

Answered
Multiplying a cell array element with an element of a matrix gives wrong result
cellarray{this} * vpa(matrix(that))

8 days ago | 1

Answered
record all signals on all hirachies of a Simulink model
<https://de.mathworks.com/help/simulink/ug/export-simulation-data-1.html>

8 days ago | 0

Answered
配列の並び替え
a = 1 : 9; assert(~rem(prod(size(a)), 3), 'not multiples of 3') reshape(a, 3, []) reshape(a.', 3, []) reshape(a, 3...

9 days ago | 0

Answered
行列をナンバリングして作成する
p = perms(-1 : 2 : 1); c = num2cell(p, 2); celldisp(c)

9 days ago | 0

Answered
How do I form a matrix from an array of rows and columns
A(a + (b-1)*size(A,1)) = 0

9 days ago | 1

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