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Question
Simulink summing block - how to get negative input at the top of the summing block?
Hi all. I would like to arrange the summer block so that the regular '+' input is on the left-hand side, and the output on the r...
16 days ago | 1 answer | 0
1
answerQuestion
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 ...
8 months ago | 2 answers | 0
2
answersQuestion
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'...
1 year ago | 1 answer | 1
1
answerSimulink 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...
7 years ago | 0
| accepted
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.
7 years 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...
7 years ago | 1 answer | 0
1
answerWhy 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...
7 years 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 ...
7 years ago | 1 answer | 0
1
answerPhase 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...
8 years 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...
8 years ago | 1 answer | 0
1
answerQuestion
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 ( ...
8 years ago | 1 answer | 0
1
answerQuestion
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...
8 years ago | 1 answer | 1
1
answerQuestion
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...
9 years ago | 1 answer | 0
1
answerQuestion
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...
9 years ago | 0 answers | 0
0
answersQuestion
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...
11 years ago | 0 answers | 0
0
answersQuestion
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...
11 years ago | 1 answer | 0
1
answerHow 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'....
11 years 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...
11 years ago | 1 answer | 0
