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Monica S


Last seen: Today
30 total contributions since 2019

Power Electronics & Drives Graduate

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Solved


Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

1 day ago

Solved


Return area of square
Side of square=input=a Area=output=b

4 days ago

Solved


Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

4 days ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

4 days ago

Solved


Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<https://imgur...

13 days ago

Solved


Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

14 days ago

Solved


Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

16 days ago

Solved


Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

16 days ago

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

18 days ago

Solved


Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<https://i.imgur.com/jlZDHhq.png>> Image courtesy of <http://up...

18 days ago

Solved


Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<https://i.imgur.com/jlZDHhq.png>> ...

18 days ago

Solved


Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<https://imgur.com/x6hT6mm.png>> ...

19 days ago

Solved


Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

19 days ago

Solved


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

19 days ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

19 days ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

22 days ago

Solved


Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...

22 days ago

Solved


Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

22 days ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

22 days ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

22 days ago

Submitted


Bidirectional VSI based Regenerative Braking for BLDC Motor
The model uses bidirectional VSI to transfer power during braking conditions , and the energy is stored in the battery.

25 days ago | 52 downloads |

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Answered
Simulink Model of Regenerative Braking
Hi Everyone, I have attached my MatLab simulation model for you guys to learn and analyse how it works. I am sorry, I was away...

26 days ago | 0

Answered
Bidirectional converter in electric vehicle
Give a torque profile of two or four quadrant operation. So for example, during forward braking negative torque has to be applie...

2 years ago | 0

Answered
Is there a model which replicates regenerative braking on an 25kV AC Electrified Railway and a connection to an Electric Vehicle Charge Point for charging of EV Batteries? If they exist seperatly this would also be useful.
I doubt you will get a model as per your title. But you can always check in matlab examples https://www.mathworks.com/examples/ ...

2 years ago | 0

Answered
Recharge and recovery braking energy.
Hi! I used simulink models avaliable in the matlab 2013a/2018a for regenerative braking. My simulation used bldc motor with VSI...

2 years ago | 0

| accepted

Answered
Simulink Model of Regenerative Braking
Regenerative braking for an EV? Need some informations on what exactly you want to simulate. I did a simulation on regeneration...

2 years ago | 2

Answered
position and speed control of BLDC motor is not working.
Okay, my guess is it will not work because this model uses R2018b version and yours is 2016b. Version 2018b is having many featu...

2 years ago | 0

Answered
BLDC model with simscape
From the model you shared I don't quite get the idea from where load torque and reference speed are taken from, anyway you can c...

2 years ago | 0

Answered
FFT Analysis at Simscape?
There are FFT blocks avaliable in library (though I never used those...) Why powergui is not working? Is there any errors?

2 years ago | 0

Question


How to use lookup table as torque/speed input for a motor? I wanted to give a range of torque inputs and its corresponding speed variations for a BLDC motor.
I tried using the lookup table by giving values for both torque and speed (I gave 8 values for torque and speed) but it didn't w...

2 years ago | 0 answers | 0

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