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Danilo NASCIMENTO


Last seen: 5 meses ago

UFRJ

63 total contributions since 2011

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Question


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...

6 meses ago | 0 answers | 0

0

answers

Answered
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...

casi 2 años ago | 0

Question


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...

alrededor de 2 años ago | 0 answers | 0

0

answers

Question


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?

casi 5 años ago | 1 answer | 0

1

answer

Question


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...

más de 5 años ago | 0 answers | 0

0

answers

Question


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...

más de 5 años ago | 0 answers | 0

0

answers

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

más de 5 años ago | 0

Question


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...

más de 5 años ago | 1 answer | 0

1

answer

Answered
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.

más de 5 años ago | 0

Question


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...

más de 5 años ago | 2 answers | 0

2

answers

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

casi 6 años ago | 0

Question


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

casi 6 años ago | 1 answer | 0

1

answer

Answered
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...

casi 6 años ago | 0

Question


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...

casi 6 años ago | 1 answer | 0

1

answer

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

casi 6 años ago | 0

| accepted

Question


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...

casi 6 años ago | 2 answers | 0

2

answers

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

casi 6 años ago | 0

Question


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...

casi 6 años ago | 1 answer | 0

1

answer

Question


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...

casi 6 años ago | 4 answers | 0

4

answers

Question


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, ...

alrededor de 6 años ago | 0 answers | 0

0

answers

Question


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.

alrededor de 6 años ago | 1 answer | 0

1

answer

Question


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...

alrededor de 6 años ago | 1 answer | 0

1

answer

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

alrededor de 6 años ago | 0

Answered
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.

alrededor de 6 años ago | 0

Submitted


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 .

alrededor de 6 años ago | 7 downloads |

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Answered
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

alrededor de 6 años ago | 0

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

alrededor de 6 años ago | 0

| accepted

Submitted


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

alrededor de 6 años ago | 3 downloads |

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Answered
Simulink Subsystem Simple problem
Actually I already solved it.

alrededor de 6 años ago | 0

| accepted

Question


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...

alrededor de 6 años ago | 3 answers | 0

3

answers

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