KrishnaKumar

Last seen: 15 days ago | Active since 2022

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Programming Languages:
MATLAB
Spoken Languages:
English

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Answered
How do I prevent motor from entering reverse generating region, and stay in forward motoring region?
Why is your torque output zero at zero speed and then it continues to increase? You might want to check if this is configured ...

19 days ago | 0

Answered
Sensorless bldc motor control
Sensorless Speed Control of BLDC Motor Using Six-Step Commutation - MATLAB & Simulink - This might help.

1 month ago | 0

Answered
Sensorless bldc motor control
Sensorless Speed Control of BLDC Motor Using Six-Step Commutation - MATLAB & Simulink - This might help you.

1 month ago | 0

Solved

Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

4 months ago

Solved

Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

4 months ago

Solved

Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

4 months ago

Solved

Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

4 months ago

Solved

Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

4 months ago

Solved

Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

4 months ago

Solved

Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to find the logical indices o...

4 months ago

Solved

Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

4 months ago

Solved

Check if number exists in vector
Return 1 if number a exists in vector b otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,2,3]; Returns 1.

4 months ago

Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

4 months ago

Solved

Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

4 months ago

Solved

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

4 months ago

Answered
How do I make a model for sensorless BLDC motor control using MATLAB?
Sensorless Speed Control of BLDC Motor Using Six-Step Commutation - MATLAB & Simulink - This should help you.

5 months ago | 0

Solved

Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

5 months ago

Solved

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

5 months 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...

5 months ago

Solved

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

5 months ago

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 3 3 3 4...

5 months 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...

5 months ago

Solved

Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the numbers. Otherwise return false. Example...

5 months ago

Solved

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

5 months 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.

5 months 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 ...

5 months ago

Solved

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

5 months ago

Answered
replace Discrete PI Controller with anti-windup & reset for speed control with a matlab function
The Discrete PID Controller block is a versatile block that allows multiple options for the user and is recommended to be used f...

7 months ago | 0

Answered
Confusion On Parameter Changing for SPMSM Field Weakening Matlab/Simulink Template When Simulated
Please refer to the Prerequisites section of https://www.mathworks.com/help/mcb/gs/field-weakening-control-mtpa-pmsm.html "If ...

8 months ago | 0

Answered
SVPWM, ePWM waveform pattern getting different as expected?
The referred example uses PWM reference generator block (PWM Reference Generator) to generate the necessary duty cycles to contr...

8 months ago | 0