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Kenny


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JCU Engineering Open Day Temperature

5 maanden ago

Question


Simulink IGBT block control issue
Hi all! I have a simulink project for just trying out IGBT blocks, where at a later stage I will use them for IGBT inverter ...

5 maanden ago | 2 answers | 0

2

answers

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JCU_Engineering_Pimlico
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5 maanden ago

Question


Simulink state space observer output issue
Hello everyone. For my simulink state space observer system, I set up two models based on the same system. One model that doesn'...

meer dan een jaar ago | 1 answer | 1

1

answer

Answered
Simulink Variable Time Delay - is this a bug?
With the help of Mathworks, it turns out that the "Initial Condition" value (setting) within the Variable Time Delay module (acc...

bijna 7 jaar ago | 0

| accepted

Answered
SISO tool Matlab R2016 - gain K value is missing
== UPDATE: I found an alternative way to get the gain K value. See attached file in original post.

bijna 7 jaar ago | 1

| accepted

Question


Simulink Variable Time Delay - is this a bug?
Hi all. I have attached two similar Simulink models for testing Simulink's Variable Time Delay module. The only difference betw...

bijna 7 jaar ago | 1 answer | 0

1

answer

Answered
Why is MATLAB and Simulink giving me different results when trying to find the closed-loop step response?
For this particular closed loop feedback function, the denominator polynomial coefficients don't have all the same 'signs'. At l...

bijna 7 jaar ago | 0

Question


SISO tool Matlab R2016 - gain K value is missing
Hi all. Old versions of Matlab SISOtool had values of gain "K" being displayed when the closed loop poles are dragged around. I ...

ongeveer 7 jaar ago | 1 answer | 0

1

answer

Answered
Phase locked loop block (simulink) : locks with VCO at -270 degrees relative to input signal. Is this the expected behaviour?
After spending some time writing some code to implement my own phase detector, I can confirm that Simulink library's phase locke...

bijna 8 jaar ago | 0

| accepted

Question


Phase locked loop block (simulink) : locks with VCO at -270 degrees relative to input signal. Is this the expected behaviour?
Hi all! I'm using a Phase Locked Loop block in Simulink (from Matlab R2013b). When the phase locked loop is locked, the Simul...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


regexp - match regular expression question
Hi all, In the Matlab 'help' documents for the function called regexp, I'm trying to understand the what the vertical line ( ...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question


Variable Time Delay and Variable Transport Delay - what is their main difference?
Dear fellow Matlab Simulink users. I've really taken time to gather information about this Variable Time Delay and Variable Tran...

ongeveer 8 jaar ago | 1 answer | 1

1

answer

Question


Simulink Rate Transition block "sample time multiple" parameter
In simulink, there is a Rate Transition Block, where one of the parameters is 'sample time multiple'. The help instructions abo...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


How to use a discrete time VCO to generate a synchronised square wave? (simulink question)
Hi all. In Simulink, I tried to pass the output of a discrete-time VCO through a zero-crossing detector block. My aim is to prod...

meer dan 8 jaar ago | 0 answers | 0

0

answers

Question


What causes this message: "warning: viewer defaulting to fastest ts" ? - simulink
Hi all! I have a really simple question. Has anyone encountered the 'warning: viewer defaulting to fastest ts' message before...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question


How to permanently store Base Workspace variables with Simulink file?
Hi all! I have loaded other people's simulink .MDL files into matlab, and I notice that some new Base Workspace variables bec...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Answered
How to interpret time-scope waveforms linked to a 'buffer' block with buffer size = 2?
For my question above, I'm beginning to understand the pattern. I can now see that the generated bit pattern is '1101001111'....

meer dan 10 jaar ago | 0

Question


How to interpret time-scope waveforms linked to a 'buffer' block with buffer size = 2?
Hi all. Just requesting some kind help regarding the usage of the 'buffer' block in my really simple .mdl simulink file. My s...

meer dan 10 jaar ago | 1 answer | 0

1

answer