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Murali Krishna


NIT tiruchirappalli

Last seen: 1 year ago |  Active since 2015

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Answered
SPWM block(2 level) generates an output of 6pulse for 3phase inverter. Is it possible to see the six pulse individually ?
Use demux at the output of the SPWM block and connect the six signals to 6 channel scope

6 years ago | 0

Answered
Problem on GUIDE Initialization Value
Hello.. Try using clear all at the start of the code.

6 years ago | 0

Question


Clearing plot in GUI axes
I have 10 variables with data which I want to plot against time. I generated checkboxes with the corresponding name of the varia...

9 years ago | 1 answer | 0

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Answered
Can any one give me the idea that how can I design a load in a grid integrated PV system which changes after 1 sec of simulation starts.
|If you are simulating the load on the system using RLC branch available in the Simulink tool box, you can change the load by us...

9 years ago | 0

Answered
How to plot PSD using data in excel?
try this... a=xlsread('test.xls','a1:a30');%time values b=xlsread('test.xls','b1:b30');%amplitude values plot(1/a,b); ...

9 years ago | 0

Answered
Given variable g that contains a row vector of any size, assign to variable h the contents of g with the last element removed
try this... h=g(1:(length(g)-1));

9 years ago | 1

Answered
Need help with a nested for loop
In matlab u need not use loop to access each element. Try this V = L.*((pi*((D+0.064).^2)/4)-(pi*D.^2)/4) result will be...

9 years ago | 0

Question


DSP Code generation from simulink model
I have a Simulink model in which I generate the pulses for my IGBT devices depending on various feedbacks from field. My aim is ...

9 years ago | 0 answers | 0

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Answered
How to group elements in arrays?
I think this may solve ur problem m=floor(length(data(1).f1)/3) for l=1:1:length(data) t=0; for k=1:1:m s1(l).a(k)=mean...

9 years ago | 0

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Answered
Design an x-y plot for the following where the values of x are from 0 to 20π with a spacing of π/100
try this.. x=0:pi/100:20*pi; y=x.*sin(x); z=x.*cos(x); plot(x,y); plot(x,z); plot3(x,y,z); grid on;

9 years ago | 0

| accepted

Answered
How to turn this into a single matrix?
with the statements given in the problem I get the information that temp_time is a field of structure "data".. then include the ...

9 years ago | 0

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Answered
i have two simulink files and i have to run and compare the results of both the files at the same time....is it possible to plot both the output in a single plot and how?
Save the signals of both Simulink files which you want to compare to the workspace (this can be done by going to data history ta...

9 years ago | 0

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Answered
graphing 2 variables in one equation (can not be transposed)
try this.. create a function function z = myfun(k,c) m=2000 ; Y=0.2 ; w=157.08 ; X=0.1; z = -X+Y*sqrt((k^2+(c*w)^2)/(((k...

9 years ago | 0

Answered
How to give parameter variation in simulink ??
You can set the upper and lower limits for a signal using the saturation block. The input signal outside of these limits saturat...

9 years ago | 0

Answered
I have a 25by3 matrix and i want to remove randomly 10 rows (I have already completed this part). The problem is that i want the original matrix which is 25by3 to be 15by3 after removing 10 rows. Thats my question
To extract 10 rows of a given matrix a=rand(25,3);%25*3 matrix b=randperm(10); c=a([b],:); k=setdiff(a,c,'rows');

9 years ago | 0