David Cole

Last seen: 18 days ago | Active since 2023

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Question

Draw a box around an equation in MATLAB live editor.
Here is what I want to do. Is there a direct way to draw a box around an equation directly from equation editor? Or, do I ...

21 days ago | 2 answers | 2

2

answers

Question

I want to avoid fractions in my answer to the null space
My code returns the following: N(A) = {[-1/3,0,1,0]^T,[0,1/2,0,1]^T}. I want {[-1,0,3,0]^T,[0,1,0,2]^T} I don't want to just mul...

21 days ago | 4 answers | 0

4

answers

Question

S curve ramp function
I need help creating a function for an s curve ramp. The code below will create the inserted picture below. However, this code o...

5 months ago | 2 answers | 0

2

answers

Question

Breaking legend into several parts and moving parts as necessary to prevent overlapping graphed data.
How do I automatically check to see if the legend is covering plotted data.If the legend isn't covering any data than do nothing...

6 months ago | 2 answers | 0

2

answers

Question

How do I solve a matrix of ODE equations?
I have developed some Simulink code that displays the primary and secondary (referred to the primary) current on a scope. The re...

8 months ago | 0 answers | 0

0

answers

Question

Preventing factor oursite matrix when using the disp() function.
How do I prevent the 1.0e+02 factor from being displayed. I want the complete number to be included inside the matrix. ...

12 months ago | 2 answers | 0

2

answers

Question

Live editor text formatting
I am using live editor and the fprintf command. I do not want a space between my outputs. I have not included \n but the output ...

12 months ago | 2 answers | 0

2

answers

Question

Suppressing braces and single quotes of a string matrix
How do I suppress the braces and single quotes in a matrix full of strings?

12 months ago | 4 answers | 0

4

answers

Question

How do I change the output color when using the disp function?
I would like to change the text color of the displayed text in the command window when using the disp function. Example: disp(...

1 year ago | 2 answers | 0

2

answers

Question

Ramp a variable with 63 elements
I have a simulink variable that has 63 elements. I would like to ramp each element in the variable proportionally from 0 to the ...

1 year ago | 2 answers | 0

2

answers

Question

Open a picture when an object is clicked.
I would like to attach an object (or something) next to a block that would open a picture when someone clicks on the object. I d...

1 year ago | 1 answer | 0

1

answer

Question

How do I add shapes to my Simulink model
I want to add a dotted line to add clarity to my model. In addition, I want to add a box to show future addition. I do I add st...

1 year ago | 1 answer | 1

1

answer

Question

Impedance Calculator of powergui block of a three-phase filter not displaying expected results
I am not getting the expected results of Impedance Calculator function of the powergui block. I am trying to measure the frequen...

1 year ago | 1 answer | 0

1

answer

Question

Create Variable in Simulink block that contains 63 elements.
I have 63 Sine blocks that will have different amplitude values. The values will be set from Matlab workspace. I would like to l...

1 year ago | 1 answer | 0

1

answer

Answered
Constant Three-phase load with harmonic content
Ruchika, Thank you for the response. I am having a little difficulty following your example. The first column of data is the h...

1 year ago | 0

Question

Constant Three-phase load with harmonic content
I am trying to determine how to use the Simulink Harmonic Filter example to show that the filters can remove harmonics. I was ab...

1 year ago | 2 answers | 0

2

answers

Question

Name a dataset that will be used in Simulink
How do I name a dataset. My dataset is available in Simulink; however, it is identified as unnamed. I want to use multiple datas...

1 year ago | 1 answer | 0

1

answer

Question

How do I connect PS Variable Delay Block to a Constant Current Load block
How do I connect PS Variable Delay Block to a Constant Current Load block? I would like to add a delay to 120 degrees.

1 year ago | 1 answer | 0

1

answer

Question

How do I generate constant harmonic currents
I can use the three phase constant current block to generate a constant current of the fundamental frequency. How do I generate ...

1 year ago | 1 answer | 0

1

answer

Question

Square root symbol does not display using displayFormula function
I had added an * symbol to my string to make the equation more readable after the numbers have been inserted (see picture below)...

2 years ago | 1 answer | 0

1

answer

Question

Display numeric value before function with using syms
How can I force the numeric part of my function to display first? syms t; u=symunit; current = vpa(0.002*sin(10^3*t)); displ...

2 years ago | 2 answers | 0

2

answers

Question

Using the piecewise function and integration function with fplot
How do I graph the three integral functions (V1,V2, &V3) below? I want to set the plot range for each of the three functions %s...

2 years ago | 2 answers | 0

2

answers

Question

I cannot get fplot to plot my piecewise function past an x-axis value of 5
Here is my code. The axis goes to 7 but the data does not go beyond 5. syms t %declare a symbol voltage_values = piecewise(0<=...

2 years ago | 3 answers | 0

3

answers