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I am not finding directional control valve in MATLAB R2022a, how to proceed? Have MATLAB deleted control valves?
Hi @KANGKAN If you are looking for directional valve blocks in Simulink, they can be found in the Simscape Fluids library. htt...

約3年前 | 0

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How to design a robust PI controller based on the Sensitivity peak value
Hi @Rinitha Rajan From the excerpt below, the and are the parameters to be determined to make up for the Proportional–Integra...

約3年前 | 0

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How to convert state space to transfer function
Hi @Ali Almakhmari I think you can rearrange the matrices manually because can be expressed as . So, if , then in comp...

約3年前 | 1

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I'd like help with the ode45 function for a biological model
Hi @Chatowa Try if you are expecting this result for tspan = [0 96]; y0 = [1.06 1.06]; [t, y] = ode15s(@odepharm, tspa...

約3年前 | 1

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How to Implement 3rd order equation in matlab script?
Hi @Prajwal Magadi If and are functions of , and is the independent variable, then what exactly is ? How does it look like o...

約3年前 | 1

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Discrepancy in PI Controller Outputs for voltage control and current control for droop control strategy in MATLAB
Hi @Abdul Moiz Qureshi I do not understand the logical operations of the two lines, because they are in code form and my mind i...

約3年前 | 0

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Is there any specific document and tutorials available to simulate linear electric actuator using Aerospace blockset in simulink?
Hi @SADIQ ALI MIR You can find the documentation about the second-order linear actuator here: https://www.mathworks.com/help/a...

約3年前 | 0

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How can a single line plot have two colors?
Hi @Tunde Adubi If you have the data, and you can find exactly where the two intervals are from scrutizing the data, then you c...

約3年前 | 1

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How to import 256*3 size input table into fuzzy?
Hi @Aberna P From your code, we can analyze something. fismat = readfis('Fuzzy2'); % fuzzy get loaded output = evalfis(S1...

約3年前 | 1

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How can i generate .m file for a given simulink model?
Hi @Aditi What kind of code do you expect to see in the m-file? If you want to extract some information related to the system t...

約3年前 | 0

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PID Controller in Simulink question
Hi @Manikanta Aditya If you set the PID controller block to have external inputs for the control gains as advised by @Paul, the...

約3年前 | 1

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can I directly change the ODE?
Hi @Lo The initial values for MP0 and MPcircular0 are not provided. So I made up some values and it displays the trend similar ...

約3年前 | 0

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help for transfer function and your analysis
Hi @Camilo Mahnert Cataldo It is possible to manipulate the first variable to reach a certain setpoint using PI Controller. Ho...

約3年前 | 0

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How to control the house temperature using a fan system?
Hi @hunter manana I'm unsure of how your house temperature control mechanism works. But if based on the thermal dynamics provid...

約3年前 | 0

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Time variable for robot trajectory
Hi @Claude Mathias After checking your comment, I think you need to update the polynomials for each time interval. For one-time...

約3年前 | 1

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I require frequency response from transfer function = 1/(s^2+(b/m)*s+k/m) where b= 0.0011, k= 87.88 , m = 0.99 in matlab and i need freq in khz
Hi @sia If you simply want to obtain the plot for the "transfer function 1/(s^2 + (0.0011/0.99)*s + 87.88/0.99)," WolframAlpha ...

約3年前 | 0

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lorentz simulation error what is the error please help
Hi @Numan I have fixed the code in f(t, r) function, by adding the definitions for x, y, z. Check if the results are expected. ...

約3年前 | 0

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Adaptive variable impedance control
Hi @Edgar Yang I'm unfamiliar with your control thing because I cannot find where the adaptive law of variable impedance is. N...

約3年前 | 1

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Identify rule that governs pattern in series.
Hi @Jake If you are 100% sure that the data is the response of a damped harmonic oscillator, then you should fit it using the m...

約3年前 | 1

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Change value of parameters in simulink over time
Hi @Hoang Vu Huy If the parameters in the transfer function vary over time, then it is a nonlinear system. Nonlinear systems n...

約3年前 | 2

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Surface Fitting of the Markov Modulated Poisson Process
Hi @Ghattas Akkad I have tested an example. If the surface is smooth and has a sufficient number of membership functions, the A...

約3年前 | 1

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High Oscillations in 6DOF Aircraft Dynamic Simulation
Hi @George Given that an F-16 aircraft is capable of achieving a maximum speed of Mach 2, it may induce the aeroelastic flutter...

約3年前 | 0

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I need MATLAB code that plots the aerodynamic power generated by a wind turbine vs the generator rotation speed for different wind speeds
Hi @itouchene You can clearly identify the relationship here: If the aerodynamic power is , the rotation speed is , and this...

約3年前 | 0

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Simulink Constant Ramp Controller
Hi @Alexander Reiter I didn't check the Simulink model. However, the desired response can be achieved with a nonlinear controll...

約3年前 | 1

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fitting data with a combination of exponential and linear form ( a*exp(-x/b)+c*x+d )
Hi @Md Shariful Islam The data seems to exhibit the pattern of an nth-root function (a form of the power function), given by ...

約3年前 | 1

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Solving a system of 9 coupled equations, among which 6 are 2nd order and 3 are 1st order differential equations for realistic projectile flight.
Hi @Muhammad Areeb Khan Generally, we use ode solvers to numerically solve differential equations. You have probably heard abou...

約3年前 | 1

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How do i add a changing input over a interval using ODE45?
Hi @Dirk te Brake I am unsure if I understand your 4-state differential equations. However, a speed bump can be mathematically ...

約3年前 | 0

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I want to correct the trajectory of the double pendulum model.
Hi @KM, I can see the image, but I'm unsure if I can visualize the swing motion that you described. Perhaps you can try compar...

約3年前 | 0

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How to plot a linear piecewise function on matlab?
Might as well... but this approach requires the fuzzy logic toolbox. https://www.mathworks.com/help/fuzzy/linzmf.html https:/...

約3年前 | 0

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by changing input of fuzzy system the output does not change
Hi @arash rad The outputs change in the two tests below. More importantly, please check if the decision surfaces are expected a...

約3年前 | 1