Answered
How can I define a block ( Transfer Fcn) in simulink?
Hi @M1A Linear time-invariant models with more zeros than poles are not supported in Simulink. However, you can create such a m...

20 dagar ago | 1

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Answered
how to add subscript into transfer function and constant block parameter
Hi @Olarewaju Update: In order to create a model block with a visually appealing display of mathematical notation, I personally...

20 dagar ago | 0

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Answered
I am running into trouble answering the question asked in the description.
Hi @Jackson, You have been provided with the MATLAB script 'Project2_Q1.m' to plot the solution curves for question Q1(a). To ...

20 dagar ago | 0

Answered
problem with matlab function in simulink (inpunt problem)
Hi @Alya Bostani Is this the expected result for ? Try fixing the code in the matlabFunction block. t = 0:0.01:10; P = as...

20 dagar ago | 0

Answered
a nonlinear system and its control input in simulink
Hi @controlEE Great job on your progress shown in the comment. Now, I'd like to share my piecewise function formula with you: ...

21 dagar ago | 1

Answered
How to get graph properties on Live script? e.g. Rise time, setting time etc.
Can use the stepinfo() command. G = tf(1, [1, 10, 20]) % the transfer function stepinfo(G) step(G), grid on

21 dagar ago | 2

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Answered
Hello all, I have a little problem with my simulink model. So, I can't connect this block each other like I had in past model from old version Matlab. Do u mind, how solve ?
Hi @Bogdan The blocks you're looking for are likely still present in the MATLAB directory, although they may be hidden within s...

21 dagar ago | 0

Answered
I can't see the cosine graph. How do I generate the cosine graph using 2^10 samples?
deltat = 0.001; nsamples = 2000; time =[0 : deltat : deltat*(nsamples-1)]; size(time) % for i = 1:nsamples ...

21 dagar ago | 0

Answered
Solving a system of Non Linear Differential Equations
Hi @kdv0 Apart from the incorrect initial value for , which should be , the rest of the information in the code is correct. The...

22 dagar ago | 0

Answered
Plotting an Inverse Laplace Function
Not exactly an answer, but rather an attempt to recreate the 'answer' that was displayed in your Command Window. It appears th...

22 dagar ago | 0

Answered
How to fix my linear fit model?
Hi @Jenni Upon initial inspection, it appears that the data follows the trend of the ReLU function, which is a piecewise linear...

23 dagar ago | 1

Answered
Simulation for a standalone wind turbine with a DFIG
There is an example for a wind turbine with a Doubly Fed Induction Generator (DFIG). Type "DFIG" at the Help Center to search ...

23 dagar ago | 0

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Answered
Couple ODE System not enough Input arguments, Why?
Hi @Thanh Hoang I have added these four lines to your original code. The modifications made are minimal. %% ----- added these ...

23 dagar ago | 0

Answered
pole zero plot of simulink
Hi @Gowtham Use this block.

23 dagar ago | 0

Answered
I want to find two missing parameters in an ODE system of equations using regression/optimization in MATLAB
Hi @naiva saeedia The system identification task at hand seems to be quite challenging, as you only have two parameters to mani...

23 dagar ago | 0

Answered
How do I optimize solutions of ODE?
Hi @Amito Usami-san Considering your objective of varying the force input 'Fc', it becomes necessary to create a Gain Schedule ...

23 dagar ago | 1

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Answered
solve differential equations use bvp4c
Hi @lvlv sun Add these two lines to code as shown below to get the desired number of points for the solution. numpts = 5; ...

23 dagar ago | 0

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Answered
hi.I have problem in spacecraft dynamic control simulation.
Hi @ali.heydari I renamed the ODE function to 'odefcn()' because 'ode' is a built-in function introduced in the R2023b release....

23 dagar ago | 0

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Answered
How can i pass S-curve through the center of a circle ??
Hi @Dr Sohaib Khan Check if the following is the desired 3D line plot? t1 = (0:pi/100:pi); % Top curve 0 to 180 deg t2 = (-p...

24 dagar ago | 0

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Answered
a nonlinear system and its control input in simulink
Hi @controlEE, If you define solely as a continuous-time function, it would appear as displayed in Figures 1 and 2. h = 2; ...

24 dagar ago | 1

Answered
Minimize the sum of squared errors between the experimental and predicted data in order to estimate two optimum parameters
Hi @Vikas Meena Taking into account the information provided, this solution is likely the most suitable option I can propose. ...

24 dagar ago | 0

Answered
Need Help with Position, Velocity, Acceleration model
Hi @Sinan When modeling a differential equation in Simulink, it is generally necessary to formulate the problem in integral for...

25 dagar ago | 0

Answered
i want to get the overall transfer function of the parallel conncected transfer functions blocks
@deekshith, Oh I see. Because you left the spaces. Either you ensure no spaces, or place commas (,) between the elements.

26 dagar ago | 0

Answered
i want to get the overall transfer function of the parallel conncected transfer functions blocks
Hi @deekshith, Check if this works for you. %% Transfer function 1 num1=[576 288]; den1=[4.8 34.992 73.392 1504.8]; G1 = tf...

26 dagar ago | 1

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Answered
Matlab is giving different answers for the same calculation
Hi @Stephen The discrepancy observed can be attributed to numerical precision errors introduced by humans. The scripted answer ...

27 dagar ago | 0

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Answered
ODE45 and dsolve result difference
The order of the state variables between and is swapped in the symbolic approach. syms v(t) y(t) w(t) z(t) % Parameter k1...

27 dagar ago | 1

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Answered
error bar in curve fitted graph
Use errorbar(). x = (-1:0.1:1)'; y = asinh(x/0.5); f = fit(x, y, 'poly1') err = y - f(x); errorbar(x, y, err), hold ...

28 dagar ago | 0

Answered
Unable to perform 'TF2SS" operation
Rename the script file with a different name, for eample, 'convertTF2SS.mlx'. which tf2ss -all

28 dagar ago | 0

Answered
Optimization Problem for 3-Element Windkessel Model. Need help with improving my optimization and looking for better optimization alogrithims.
Hi @Hussam In my solution, I suggested utilizing the dI/dt-free model: This approach enables me to directly utilize the ra...

29 dagar ago | 0

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Answered
icare function doesn't return the value for X_lqr, K_lqr.
OP: I don't know why, but L_lqr(9x1) matrix's components are all complex number. The description in icare() documentation says ...

29 dagar ago | 0

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