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# ALBERT ALEXANDER STONIER

### NORTH EASTERN UNIVERSITY, BOSTON, USA

148 total contributions since 2016

Dr.S.ALBERT ALEXANDER is the post doctoral research fellow in North eastern University, Boston, USA. He completed his Ph.D. in the performance improvement of solar Photovoltaics under Anna University, India. He completed his master degree in Power Electronics and Drives with Anna University rank. As a principal investigator he has completed three major research projects sponsored by Government of India. For detailed profile visit www.ootyalex.webs.com

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How to speed up my Simulink model?
Change the solver type and check for the speed

3 years ago | 1

| accepted

how to plot iv curve for solar pv
In MATLAB 2016 you have this option to plot both PV and IV characteristics simultaneously.

3 years ago | 0

incremental conductance MPP method
You can set the initial value as any value between 0 to 1. Normally we can set as 0.4. Based on the variations in the input sola...

3 years ago | 0

Problem related to powergui block
It is only because of the dimensions which you have specified for the signal. Kindly change the dimensions and proceed with.

3 years ago | 0

simulink for three phase 120 degree inverter
If your load requirement is 50GW, kindly consider that you using single source (fuel cell) or with multiple sources like (solar,...

3 years ago | 0

Hi, Could I get help for coding or designing SVPWM for single phase 3 level inverter?
You can find the SVPWM generator block in MATLAB 2016B.

3 years ago | 0

how to give values in pulse generator for simulation of cascaded hybrid 5 level inverter in matlab simulink ?
You can make use of multilevel PWM generator which is available in MATLAB/Simulink 2016b.

3 years ago | 0

Is there a PWM block available in Simulink?
There are so many options for the generation of PWM in MATLAB. Some are listed as below: 1. You can use a function generator an...

3 years ago | 1

| accepted

Solved

Convert from integer to binary
if true % decimalToBinaryVector(x) end

3 years ago

Solved

Find the definite integral of various linear functions
A definite integral had a minimum and maximum limit. When you solve this type of problem you must use both quad and the trapz fu...

3 years ago

Solved

Was ist denn los?
Nur für deutschsprechende Leute! Wie geht's? ...also gut, bis bald!

3 years ago

Solved

Test Problem; Create a 5x5 array containing all ones
This is a test for learning the process of creating a Cody problem. The goal of this test problem will be to create an array,...

3 years ago

Solved

Matrix which contains the values of an other matrix A at the given locations.
If you have two matrices, which together give xc and yc coordinates into another matrix, eg : xc = [1 1 1; 2 2 1]; ...

3 years ago

Solved

Is my wife right?
Regardless of input, output the string 'yes'.

3 years ago

Solved

Find the area of a rectangle if length of the diagonal is given.
if length of a diagnonal in rectangle is 5. Its area is 12.

3 years ago

Solved

Print true if
all elements are larger than 5 a=[1 3 5 8 6]; b=[6 6 6 6 6]; function(a) should be false, and function(b) will be tru...

3 years ago

Solved

Conduct inner product using given matrix
a=[1 2 3]; b=[3 4 5]; y=function(a,b) Output y should be 26

3 years ago

Solved

how to find characteristic polynomial of a given matrix?
how to find characteristic polynomial of a given matrix?

3 years ago

Solved

Replace 0 to NaN!
In given matrix A=[1 nan nan; 2 2 nan; nan nan 1]; replace NaN to 0.

3 years ago

Solved

Calculate determinent
Calculate determinent of given matrix A=[2 4;3 5]; function(A) Output should be -2

3 years ago

Solved

x=1:0.1:5; y=x.^2; calculate gradient (dy/dx) using numerical method. This means dydx(i)=(y(i+1)-y(i))/(x(i+1)-x(i)...

3 years ago

Solved

Extrack values in 2-dimensional data
There are data c at (x,y) x=1:10;y=1:10; [x,y]=meshgrid(x,y) c=exp(sqrt(x.^2+y.^2)) Estinate data c at (x=5.4,y=7....

3 years ago

Solved

x&u are two vectors then Y=x+u???
x&u are two vectors then Y=x+u???

3 years ago

Solved

Determine point is located in a circle or not
Using input [x] and [y], determine the points (x,y) is located inside of circle (x^2+y^2=1) if point is located in circle,...

3 years ago

Solved

How to permute given 3d matrix?
A(:,:,1)=[1 3] A(:,:,2)=[2 2] A(:,:,3)=[4 3] Change rows to columns and columns to rows, similar to transpose. Resul...

3 years ago

Solved

Change string to number
Change given string to number. (hint: there is already function) Changing from ['1234'] to [1234] is one of example

3 years ago

Solved

Calculate polynomial equation
Calculate this equation using given x 1+x+x^2+x^3+....x^99 (hint: use polyval)

3 years ago

Solved

Delete useless part of data
When someone deals with big data. if the person delete useless part, calculation will be more faster than before deleting. De...

3 years ago

Solved

Sort matrix a according to ascending order of B!
To be specific, A=[9 3 1 3] B=[1 3 2 4] are provided, ascending sorting of B is [B(1) B(3) B(2) B(4)]. Thus ...

3 years ago

Solved

Check given number is odd or even
Using input [x], check given number is odd or even if x is odd, output should be true.

3 years ago