# David Cole

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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 ...

14 days ago | 2 answers | 0

### 2

answersQuestion

Suppressing braces and single quotes of a string matrix

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

16 days ago | 4 answers | 0

### 4

answersQuestion

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(...

2 months ago | 2 answers | 0

### 2

answersQuestion

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 ...

3 months ago | 2 answers | 0

### 2

answersQuestion

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...

3 months ago | 1 answer | 0

### 1

answerQuestion

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...

4 months ago | 1 answer | 1

### 1

answerQuestion

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...

4 months ago | 1 answer | 0

### 1

answerQuestion

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...

4 months ago | 1 answer | 0

### 1

answerConstant 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...

4 months 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...

4 months ago | 2 answers | 0

### 2

answersQuestion

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...

4 months ago | 1 answer | 0

### 1

answerQuestion

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.

4 months ago | 1 answer | 0

### 1

answerQuestion

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 ...

4 months ago | 1 answer | 0

### 1

answerQuestion

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)...

10 months ago | 1 answer | 0

### 1

answerQuestion

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...

10 months ago | 2 answers | 0

### 2

answersQuestion

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...

10 months ago | 2 answers | 0

### 2

answersQuestion

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<=...

11 months ago | 3 answers | 0