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Arvind Sathyanarayanan


Last seen: environ un an il y a |  Actif depuis 2018

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Réponse apportée
Current generator and inductor Simulink
Daniele, you can not connect an ideal current source in series with an inductor. Try adding a small resistor in series with your...

plus de 2 ans il y a | 0

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Plotting amplitude response and phase
You can use the bode command to get the magnitude and phase response. Try: bode(sys);

presque 5 ans il y a | 0

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powergui and ideal ac source issue
Timothy, Guessing based on your desciprition, it seems like the time step might not be large enough. If you're using a fixed s...

plus de 5 ans il y a | 0

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How to specifiy the parameters of "Distributed Parameter line" block?
Sam, If you know the RLC parameters of your cable, you can use the pi section line or you could just lump the parameters and us...

plus de 5 ans il y a | 0

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Is it possible to use "add_line()" betwen "Model Reference" Blocks
Lucas, Your command should be: %Syntax: add_line('system_name', 'blockname/outport', 'blockname/inport'); add_line(gcs, 'Mode...

plus de 5 ans il y a | 0

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I want to use variable capacitor in SimPowerSystems like in simscape.How can i do it?
There is no block that will readily let you do this in SimPowerSystems but, the Simscape foundation library has a time varying c...

plus de 5 ans il y a | 0

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A résolu


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

plus de 5 ans il y a

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Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

plus de 5 ans il y a

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Transfer of admistrative rights
Stephen, To add a new administrator to a master license, go to the Mathwork license center: https://www.mathworks.com/licensece...

plus de 5 ans il y a | 0

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my for loop is not extracting all the possible values
Have you tried this: for idx=0.0:0.1:3 if any(x(:)==idx) %if they equal and it is true, thus returning 1 [row,co...

plus de 5 ans il y a | 0

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Converting Simscape DC Voltage Source to Simulink
Mitchell, thanks for the screenshot. If I understand you correctly, you're trying to use Simscape foundation library. The best...

plus de 5 ans il y a | 0

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Find out if X out of Y elements of an array are true
You can do something like this : X=sum(Array(:) == 1); if X>=4 disp('4 or more elements are true') end If they are 1s ...

plus de 5 ans il y a | 0

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Exit Matlab from a Simulnk callback function
Using the quit force command will let you overcome the error. Please make sure you save everything you need before running the c...

plus de 5 ans il y a | 1

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How to work with livescripts in Simulink projects
Sarah, I tried this on 2017b and I'm able to add livescripts to my project files. Please see the screenshot. Are you adding ...

plus de 5 ans il y a | 0

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Converting Simscape DC Voltage Source to Simulink
Mitchell, Can you attach the model or post a screenshot so we can see the blocks you're trying to connect? If you're using t...

plus de 5 ans il y a | 0

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How do you connect simscape elements to other elements in the Simulink?
Pooya, To connect SimPowerSystems to SimElectronics, try using the Current-Voltage Simscape Interface. There are some examples...

plus de 5 ans il y a | 1

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import large csv file
Use the readmatrix() command to import the csv file. The 'Output Type' arugment will let you change the data type and 'Range' ar...

presque 6 ans il y a | 0

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Pid block output limitation
You were on the right path, the way to do is this by adding your own saturation block to the individual branches. Since Matlab d...

presque 6 ans il y a | 0

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How can I integrate SimscapeBlock (Exponential Diode) into SubSystem (with powergui) electrical network?
You'll have use the current-voltage simscape interface to do this. Please this and this.

presque 6 ans il y a | 0

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Can't download this on to simulink.
What happens when you type it in the command window and press enter? If you get this: Undefined function or variable 'sdl_vehic...

presque 6 ans il y a | 0

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Can someone help me solve this problem (Array indices must be positive integers or logical values)
The issue is with length(CPap). You're trying to divide sum(abs(diff(CPap)))*freq by length(0.3), in your case length is not an ...

presque 6 ans il y a | 0

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How do I change the time unit of my signal (from second to hour) in the signal builder block?
Felix, I don't think you change the time to hours but in reality time in simulink is unitless. Please see this answer.

presque 6 ans il y a | 0

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Zener Diode for Simscape.
The power_zener uses the Specialized Technology library but, the your model is built using the Simscape library. To use a diod...

presque 6 ans il y a | 2

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i need help with inuptdlg
Ah! The syntax for inputdlg() is: answer = inputdlg(prompt,dlgtitle,dims,definput) The error was because when defining the def...

presque 6 ans il y a | 0

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i need help with inuptdlg
You could specify default values for the 4 inputs. Example: prompt = {'Choose the figure name','Choose the Tree name',... ...

presque 6 ans il y a | 0

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How can I generate a physical square signal of boolean type on Simulink?
You need the double data type to drive the switches but, using the NOT (or any logical operator) changes the data type to boolea...

presque 6 ans il y a | 2

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MATLABWindow.exe crashes when closing app or app creator
I beileve this is a bug with 2017b. I faced a similar issue when I used app.delete; to close my app. Have you tired installing t...

presque 6 ans il y a | 0

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how can I plot smooth graph
A moving average filter might do the job. Play around with the number of points to preserve the peak value. N = 10; h = (1/N)...

presque 6 ans il y a | 0

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Control System Toolbox - Linear Analysis
To place the linear analysis points, you need to right click the line and select the type of point you want to use. See image be...

presque 6 ans il y a | 1

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I am currently designing an electric vehicle model in simulink to stimulate the power losses.
Matlab has a reference.

presque 6 ans il y a | 1

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