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Jamie


Last seen: Today |  2011 年からアクティブ

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Professional Interests: control systems

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質問


Simulink data type conversion, single to uint16.
Hello, I'm using simulink and I need to convert from a single to a uint16. Could a kind soul kindly explain why the output o...

2ヶ月 前 | 1 件の回答 | 0

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質問


Linear hall sensor for FOC
Hello, I have a pmsm motor control application for which I will be using FOC. All of the mathworks examples use either digital...

3ヶ月 前 | 1 件の回答 | 0

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質問


How to convert a large .mat file of (default format ~ 7) to a 7.3 MAT-file / HDF5 based format when the file is too large to load.
I have a program which exports .mat files in the default .mat format - I believe it v7 MAT-file? Due to the size I am unable t...

8年以上 前 | 1 件の回答 | 0

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質問


Insufficient storage (activex) - unable to complete operation - pulling in excel data more quickly.
Hi All, I have some reasonably large excel files to process (200-800mb). After a bit of dabbling and on review of the numero...

8年以上 前 | 0 件の回答 | 1

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Renaming simulink mdl files
Hi Andreas, Thank you kindly for the response. The issue would indeed appear to be linked to the bug report you provided (the...

11年弱 前 | 0

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Help linearizing simulink model. "The value of the "A" property must be a numeric array without any Inf's or NaN's"
The error refers to the state matrix that is returned from the lin operation and simply indicates that the state matrix computed...

11年弱 前 | 0

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質問


Renaming simulink mdl files
When renaming simulink model files (mdl/slx), whether using 'save as' or renaming the file within windows explorer I recieve the...

11年弱 前 | 2 件の回答 | 0

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can someone tell my what does this do please..?? set(gca, 'XTick', [])
Hi Jonathan, The command sets the axis tick labels for the current figure. gca gets the axis of the current figure (Get Cur...

11年弱 前 | 0

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Transfer Function nyquist diagam overshoot problem
Hi Robert, Your system is already marginally stable. You can see the poles if you type pzamp(H) ~ all are in the left hal...

約11年 前 | 0

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Invalid property: Returned figure handles not valid
Thank you both kindly! I've been scratching my head for the past couple of days on that one. My 'test figures' obviously didnt i...

約11年 前 | 0

質問


Invalid property: Returned figure handles not valid
When using the command Hndl = get(gcf,'Children') to obtain the axis handles of a 3x1 subplot I am recieve more handles t...

約11年 前 | 3 件の回答 | 1

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how to give the input of the wind turbine and how to control the pitch angle
Hey Raju, Can you be a little more specific? Perhaps attach a pic of you block diagram? What specifically is the problem? ...

約11年 前 | 0

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plot and save figures WITH the white margin
Hi Razvan, Its been a while but I believe the width of the margin is determined by the PaperSize propery. If you open the...

約11年 前 | 0

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Making a piecewise linear plot
Hi Carlos, Many way to do this. For a piecewise cont func try this t=[0:0.1:32]; y = 40/32*t; plot(t,y) hold on ...

約11年 前 | 0

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fourier series - fourier transform
Hey Ebi, The choice of fourier transform or fourier series simply depends on whether the signal is periodic or aperiodic. ...

約11年 前 | 0

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How to Import Matlab Figures?
Hi David, have you tried openfig? http://www.mathworks.com.au/help/matlab/ref/openfig.html Cheers

約11年 前 | 0

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質問


Help linearizing simulink model. "The value of the "A" property must be a numeric array without any Inf's or NaN's"
I have constructed a linear simulink model from a nonlinear model. The linear representation is included as an ss block. A cont...

約11年 前 | 1 件の回答 | 0

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How to get values from the plot
Hi Josef, have a look here - http://www.mathworks.com.au/support/solutions/en/data/1-A6PBV2/ there is also an example for obtain...

約11年 前 | 0

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working with transfer function, overflow error
Hi upna, I note this post is rather old. I trust you've long since resolved the issue. In the off-chance.. in this situati...

11年以上 前 | 0

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H infinity, Robust Control, [a b2;c1 d12] does not have full column rank at s=0 error
Have you checked to see if you have any poles on the imaginary axis? If so (as is likely the case) can this dependant state ...

11年以上 前 | 0

質問


Identify an array of arbitrary minimum values. Alternatives to min / find ?
I would like to identify the occurences (index) of an arbitrary value within a Vector. The values I wish to identify will be clo...

11年以上 前 | 1 件の回答 | 0

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How to obtain State space model response ?
In the ofchance that others are also having a little bit or trouble plotting the system response a couple of simple examples are...

約12年 前 | 0

質問


Error - opening simulink .mdl results in a call to and the running of an alternate model...
I have a simulink .ml file that I have been working on for the past couple of weeks. As of a few days ago when I open the desire...

12年以上 前 | 1 件の回答 | 1

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質問


contious time model - linear analysis toolbox
I've been using the linear analysis toolbox quite a bit lately for generating linear models within simulink. >> Tools / control ...

13年弱 前 | 1 件の回答 | 0

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