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David Cole


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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日 前 | 0 件の回答 | 0

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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日 前 | 1 件の回答 | 0

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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...

5日 前 | 0

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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...

7日 前 | 2 件の回答 | 0

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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...

8日 前 | 1 件の回答 | 0

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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.

13日 前 | 0 件の回答 | 0

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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 ...

14日 前 | 1 件の回答 | 0

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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)...

7ヶ月 前 | 1 件の回答 | 0

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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...

7ヶ月 前 | 2 件の回答 | 0

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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...

7ヶ月 前 | 2 件の回答 | 0

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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<=...

7ヶ月 前 | 3 件の回答 | 0

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