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Danilo NASCIMENTO


UFRJ

Last seen: 8 mesi 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...

circa 5 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...

oltre 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...

oltre 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?

oltre 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...

circa 10 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...

circa 10 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?

circa 10 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...

circa 10 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.

circa 10 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...

circa 10 anni fa | 2 risposte | 0

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

oltre 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?

oltre 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...

oltre 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...

oltre 10 anni fa | 1 risposta | 0

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

oltre 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...

oltre 10 anni fa | 2 risposte | 0

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

oltre 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...

oltre 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...

oltre 10 anni fa | 4 risposte | 0

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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, ...

oltre 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.

oltre 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...

oltre 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.

oltre 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.

oltre 10 anni fa | 0

Inviato


An Active Power Filter for Low Frequency Ripple Current Reduction in Fuel Celll Application
Perform a active filter for fuel cell to reduce ripple of 2nd harmonic current .

oltre 10 anni fa | 2 download |

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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

oltre 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.

oltre 10 anni fa | 0

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seven_niveis_cap.mdl
A Cascade Multilevel Inverter Using a Single DC Source

oltre 10 anni fa | 4 download |

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Simulink Subsystem Simple problem
Actually I already solved it.

quasi 11 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...

quasi 11 anni fa | 3 risposte | 0

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