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Danilo NASCIMENTO


UFRJ

Last seen: 18 giorni fa |  Attivo dal 2011

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Domanda


Build Simulink model problem
When I try to build a simulink model, on matlab window command a receive two messages that two files cannot be found. However, t...

oltre 4 anni fa | 0 risposte | 0

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I got this error Undefined function 'writeDigitalPin' for input arguments of type 'double'. while using trying to run the code.How do i repair it.I am interfacing arduino and matlab.
I use writeDigitalPin(a,'D9',1); in the command line and it works just fine. However when I go to the GUI and set the same comma...

quasi 6 anni fa | 0

Domanda


Third-party package
Hello, I am using version R2017a and I just can't install the Arduino Support Package. A message like this displays on the sc...

circa 6 anni fa | 1 risposta | 0

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Domanda


changing a parameter inside a continuous transfer function during simulation
Hey guys, I want to change a parameter of a continuous transfer function during a simulation. Is that possible?

quasi 9 anni fa | 1 risposta | 0

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Domanda


catch time signal perturbation in simulink
Do you know guys how I can catch the exactly time of a perturbation event on a signal? I mean, for example, if I have a signal o...

oltre 9 anni fa | 0 risposte | 0

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Domanda


zero crossing with proportional resonant controller
Hey guys do you know whether is possible to track the blue waveform with a zero crossing as shown in the picture below? The gree...

oltre 9 anni fa | 0 risposte | 0

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matlab作出的图都缩到一块，如何调整？plot plot plot
What do you mean by this?

oltre 9 anni fa | 0

Domanda


how to obtain this waveform
Hey guys do you know anyway of obtaining this waveform using matlab or simulink? It is the boldfaced one. <</matlabcentral/an...

oltre 9 anni fa | 1 risposta | 0

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Connection between simpowersystem and simelectronics for an optocoupler
I've already made it. If someone wants to know how it can be done. I put here.

oltre 9 anni fa | 0

Domanda


Connection between simpowersystem and simelectronics for an optocoupler
Hey guys I'd like to do something similar to what is shown in the picture below. My difficult is in the control part. All the...

oltre 9 anni fa | 2 risposte | 0

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frequency variation during a simulation
I've already made it!

quasi 10 anni fa | 0

Domanda


frequency variation during a simulation
Hi guys Is there anyway so I can change the frequency of a signal during a simulation using simulink?

quasi 10 anni fa | 1 risposta | 0

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how to convert a code into simulink block diagram
No, I did not do the wrong way! The problem is that the link already came this way. Here is the link: http://elektroenergetika...

quasi 10 anni fa | 0

Domanda


how to convert a code into simulink block diagram
Hello guys I've downloaded a file whose extension is a *.mdl. But it came all with text like this way: Model { Name "e...

quasi 10 anni fa | 1 risposta | 0

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lookup table for a function
I've already solved it!

quasi 10 anni fa | 0

| accettato

Domanda


lookup table for a function
Hey guys I'm trying to use a lookup table for a function that is not monotonically increasing, but simulink is saying to me th...

quasi 10 anni fa | 2 risposte | 0

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Simulink Subsystem Simple problem
you may put them both using a discrete time.

quasi 10 anni fa | 0

Domanda


how to discretize a curve in matlab
Hey guys, I have a graph of a curve, but I do not have the equation of it. So what I want to do is to discretize this curve w...

quasi 10 anni fa | 1 risposta | 0

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Domanda


how to find the equation that best fit this curve
Hello guys I want to find a equation that best fit this curve I'm sending attached. I tried a polynomial approximation but it...

quasi 10 anni fa | 4 risposte | 0

4

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Domanda


lc filter simulink model
Hey guys, I'm sending you a picture of a equivalent model of the output LC filter in the laplace domain. Could you, please, ...

quasi 10 anni fa | 0 risposte | 0

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Domanda


Discrete Continuous Simulink Question
Hey guys I want to know if there is a problem if a mix continuous and discrete transfer functions in a simulink model.

quasi 10 anni fa | 1 risposta | 0

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Domanda


Continuous/Discrete Simulink Problem
Hey guys When I use a transfer function 1/(s+1) with input of a constant 1 the output is a signal with amplitude 1 and co...

quasi 10 anni fa | 1 risposta | 0

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What is the best free tool available to do tuning procedure to the PID controller system below
You can use Siso Tools.

circa 10 anni fa | 0

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How can a breaker be turned off right at an instant when the current through it is zero.
You can use a thyristor. It is automatically switched off when the current through it is zero.

circa 10 anni fa | 0

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Fast creation of vector [0 0 1 1 2 2 3 3... n n]
V=zeros(1,20); k=0; i=1; while i<20 V(i)=k; V(i+1)=k; k=k+1; i=i+2; end V

circa 10 anni fa | 0

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Simulink Switch Box Setup
I think the best way of doing this is using an embedded matlab function box.

circa 10 anni fa | 0

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Simulink Subsystem Simple problem
Actually I already solved it.

circa 10 anni fa | 0

| accettato

Domanda


Simulink Subsystem Simple problem
Hello guys, I have three subsystems each one with two ouputs, all the outputs are the same, S1 and S2. I want to assign these...

circa 10 anni fa | 3 risposte | 0

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Variable size matrix in simulink
I think you should only set the command min(X), where X is the vector that you want to find the minimum element.

oltre 10 anni fa | 0

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Do you know which Simulink block this is?
This is the memory block you can find it in the discrete library. This block applies a one integration step delay. The output i...

oltre 10 anni fa | 0

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