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Sam Chak


Last seen: Today |  Active since 2020

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Answered
Recover the best individual of each population in GA
Yes, @Jaime Trivino, it is possible according to this section. state.Score % gives you the scores of the current population...

ongeveer 12 uur ago | 0

Answered
the error "The function values at the interval endpoints must differ in sign" + fzero
Hi @Mohamed Adam The function values between the endpoints in this interval x_int have the same sign. If they have different si...

ongeveer 12 uur ago | 0

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Simulink model of RLC circuit (2nd order differential equations)
Hi @Tech The first impression is that the singularity might be caused by the "Division by zero" issue. Looking at your differe...

ongeveer 18 uur ago | 1

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Answered
How can i solve this cost function?
Hi @Volcano I converted the matrix equation into a scalar equation. Since there is no constraint, fminunc() is used and the loc...

ongeveer 20 uur ago | 1

Answered
How can I solve this second order equation?
@Shada ahmed This is not exactly the equation given, but it should give you the idea of ''visualizing' the relationship between...

ongeveer 22 uur ago | 0

Answered
Design 2nd order band Pass filter on MATLAB using any windowing technique , then find magnitude and phase response.
Hi @Razzaq Maybe it looks like this: Flo = 5e3; % low cutoff, (rad/s) Fhi = 10e3; % high cutoff R1 ...

ongeveer 24 uur ago | 1

Answered
Too Many Input Arguments - I am new to matlab and not sure how to solve this
Try fixing these lines function dhdt = thesis(t, h) dhdt = x1*(K1*t-(Vsto*fPr));

1 dag ago | 1

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Answered
Dear researchers, how can can I simulate nonlinear disturbance observer for UAV on Simulink?
Hi @ALABA PHILIP OPAYEMI As you didn't provide sufficient explanations for the problem and I don't know what it is, so I just i...

1 dag ago | 1

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Answered
Simulating linear systems with nonuniform time vector
Hi @Paolo Rapisarda I think you can possibly use the 1-D data interpolation technique, interp1() function at certain intervals ...

2 dagen ago | 1

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Answered
Find Intersection between curves
Hi @Anfal AlShehhi I think the script shared File Exchange works. However, if you want something mathematically simple to under...

2 dagen ago | 0

Answered
Efficiently handle nonlinear models in Matlab (not Simulink)
Hi @Moritz Sigg For non-stiff nonlinear models, the ode45() is the general way of simulating them, and the nonlinear model is t...

2 dagen ago | 1

Answered
Finding Kp,Ti,Td with PID tuner
Hi @Esin Derin, Kind of remember seeing a similar question few days ago. Probably your classmate. Anyway, this is how you can p...

2 dagen ago | 0

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Model of two differential equations of RLC circuit (Simulink)
Hi @Techie, I have requested that the differential equations to be provided, but you seemed to overlook the message. So, I'm un...

3 dagen ago | 0

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Answered
hybrid power system design
Hi @Tanvir Ibn Touhid Have you managed you to build the hybrid system from the suggestions and examples given here? https://ww...

3 dagen ago | 0

Answered
How to build PID controller on command Line
Hi @Bahar Ebru Not exactly sure what you are trying to do (your description and code are not tally). After checking the documen...

3 dagen ago | 0

Answered
Find the nearest point of intersections of circles
@Marek Konopka Some very simple calculations and math concepts (no looping) that you can definitely follow to find the intersec...

3 dagen ago | 0

Answered
Disturbance Rejection with PID turner
Hi @Esin Derin For simplicity, you can do something straightforward and plot the time responses like this. Case 1a: , rad/s ...

5 dagen ago | 0

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Control System with Feedback Loop
Hi @Esin Derin It can be very frustrating when one is not familiar with the MATLAB coding + Loop, and pressurized to complete t...

5 dagen ago | 0

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Answered
I have three coupled differential equation and need help to solve them
Yes @Captain Rituraj Singh, The equations are rearranged. However, to simulate at , where division-by-zero occurs, I'm unable t...

5 dagen ago | 0

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Answered
Two degree of freedom PID controller
Hi @Bahar Ebru It seems that you are not required to write MATLAB code to simulate this. More like running a simulation in Simu...

5 dagen ago | 0

Answered
PID Control Systems with Ziegler
Hi @Esin Derin Edit: For Q1, I'm unsure what a Kupfmuller model is. Please find out from your lab instructor. For Q2, The GO(s...

5 dagen ago | 0

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Answered
Cascade control with PID
Hi @Bahar Ebru I don't know how to start reading the diagram with because it looks a little messy. Can you at least rearrange t...

5 dagen ago | 0

Answered
Transformation of state space model
Hi @Alireza Aghdaei System 1 System 2 If I understand your description correctly, the dynamics of the system does not cha...

6 dagen ago | 0

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Finding Critical Value with Simulink
Hi @Esin Derin It's a bit confusing with all the manual switches around. You should also provide the closed-loop system for inv...

6 dagen ago | 1

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Answered
arbitrary point with the know slope to another line to specify point on that second line
Hi @Ceren Ecemsu Varan Since you are unable to provide additional info, perhaps you can do something like this: % Analysis x1...

6 dagen ago | 0

Answered
plot excel data in MATLAB
On the Home tab, in the Variable section, click Import Data. Then choose how you want the selected data to be loaded on the Work...

6 dagen ago | 0

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How to do Feedback Loop on Simulink with different frequinces
Hi @Esin Derin First, you need to construct the frequency {0.1, 0.2, 0.4, 0.8, 1.6, ...} based on the following sequence that d...

6 dagen ago | 1

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Answered
How to use different dimensions for neural network?
@d https://www.mathworks.com/help/deeplearning/ref/network.train.html Documentation says that Network inputs must be specified...

6 dagen ago | 1

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Answered
transfer function with delay
Hi @massimiliano frasca One of the common ways is to use the Transport Delay block: You can find an example here to see wher...

6 dagen ago | 1

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Answered
Transfer function with transfer function numerator greater than denominator
@Nguyen BaoLong Not sure how to answer this. Evaluating from the mathematical perspective, you can probably understand the foll...

6 dagen ago | 0

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