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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...

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...

1 year 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...

1 year ago | 0 answers | 0

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?

4 years ago | 1 answer | 0

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...

5 years ago | 0 answers | 0

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...

5 years ago | 0 answers | 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...

5 years ago | 1 answer | 0

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.

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.

5 years 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...

5 years ago | 2 answers | 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?

5 years ago | 1 answer | 0

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...

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...

5 years 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...

5 years ago | 1 answer | 0

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...

5 years ago | 2 answers | 0

Answered

Simulink Subsystem Simple problem

you may put them both using a discrete time.

Simulink Subsystem Simple problem

you may put them both using a discrete time.

5 years 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...

5 years ago | 1 answer | 0

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...

5 years ago | 4 answers | 0

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, ...

5 years ago | 0 answers | 0

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.

5 years ago | 1 answer | 0

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...

5 years ago | 1 answer | 0

Answered

What is the best free tool available to do tuning procedure to the PID controller system below

You can use Siso Tools.

What is the best free tool available to do tuning procedure to the PID controller system below

You can use Siso Tools.

5 years 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.

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.

5 years 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 .

5 years ago | 8 downloads |

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

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

5 years ago | 0

Answered

Simulink Switch Box Setup

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

Simulink Switch Box Setup

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

5 years ago | 0

| accepted

Submitted

seven_niveis_cap.mdl

A Cascade Multilevel Inverter Using a Single DC Source

5 years ago | 2 downloads |

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...

5 years ago | 3 answers | 0

Answered

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.

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.

6 years ago | 0