Risposto

How to find largest Peak Values of signal and Save X,Y Values in MATLAB

If you are referring 'e' as the exponential function, and so on, then try this: e1 = exp(1) e2 = exp(2) e3 = exp(3)

How to find largest Peak Values of signal and Save X,Y Values in MATLAB

If you are referring 'e' as the exponential function, and so on, then try this: e1 = exp(1) e2 = exp(2) e3 = exp(3)

30 giorni fa | 0

Risposto

Simulink circuit to gain transfer function, then plot on bode plot in matlab

Hi @Aaron Frost If you have Simscape, then you should be able to create the model of the Op-Amp circuit within the Simulink env...

Simulink circuit to gain transfer function, then plot on bode plot in matlab

Hi @Aaron Frost If you have Simscape, then you should be able to create the model of the Op-Amp circuit within the Simulink env...

30 giorni fa | 0

| accettato

Risposto

calculate/pich up x-value from step function

Hi @Olga Rakvag % 1st-order step response Gain = 0.999*5; np = tf(Gain, [0.000999, 1]) r63 = Gain*0.632 % 63 percent of...

calculate/pich up x-value from step function

Hi @Olga Rakvag % 1st-order step response Gain = 0.999*5; np = tf(Gain, [0.000999, 1]) r63 = Gain*0.632 % 63 percent of...

30 giorni fa | 0

Risposto

Anti-windup techniques for multiple PID Controller feeding the same actuator

Hi @Francesco Paolo De Simone The PID Controller block can be located in the Continuous block library. Check this out: https:...

Anti-windup techniques for multiple PID Controller feeding the same actuator

Hi @Francesco Paolo De Simone The PID Controller block can be located in the Continuous block library. Check this out: https:...

30 giorni fa | 0

Risposto

Adopting Genetic algorithm for a Simulink model without feedback loop

Hi @vinusan I'm unfamiliar with your Simulink model as well as the cost function that is related to Rise Time and Fall Time. Ho...

Adopting Genetic algorithm for a Simulink model without feedback loop

Hi @vinusan I'm unfamiliar with your Simulink model as well as the cost function that is related to Rise Time and Fall Time. Ho...

30 giorni fa | 0

Risposto

solving a 1 DoF MSS-Spring-Damper when the spring stiffness is a function of displacement

Hi @reza ahmadian If the system is stiff, then you can try using the ode15s() solver. In the following example, the external f...

solving a 1 DoF MSS-Spring-Damper when the spring stiffness is a function of displacement

Hi @reza ahmadian If the system is stiff, then you can try using the ode15s() solver. In the following example, the external f...

circa un mese fa | 0

Risposto

How can I use the matlab function like fcn block

Hi @daglar7 I think this one should be . In this blog, there is an article on the "Quarter Car Modeling" by João Marabisa. Yo...

How can I use the matlab function like fcn block

Hi @daglar7 I think this one should be . In this blog, there is an article on the "Quarter Car Modeling" by João Marabisa. Yo...

circa un mese fa | 0

Risposto

How to create a sinusoidal bump for car in road?

Hi @Nguyen Hieu Instead of using the If-Else statement, I took the pure math approach of describing the shapes of the road bump...

How to create a sinusoidal bump for car in road?

Hi @Nguyen Hieu Instead of using the If-Else statement, I took the pure math approach of describing the shapes of the road bump...

circa un mese fa | 0

| accettato

Risposto

Solve a system of 3 second order equations

Hi @Sam Butler Some of the the variable names in your original code are different from the ODEs shown in the image. So I fixed ...

Solve a system of 3 second order equations

Hi @Sam Butler Some of the the variable names in your original code are different from the ODEs shown in the image. So I fixed ...

circa un mese fa | 0

Risposto

How do I create a transfer function of a high order

Hi @DAL Here is an alternative approach that should produce the same result. Note that num, p3, and den are vectors of polynom...

How do I create a transfer function of a high order

Hi @DAL Here is an alternative approach that should produce the same result. Note that num, p3, and den are vectors of polynom...

circa un mese fa | 0

Risposto

Solving a differential equation using ode45

Hi @Melhem Edit: The code is revised to capture the event of the falling block. As mentioned in the problem, the symbol is rel...

Solving a differential equation using ode45

Hi @Melhem Edit: The code is revised to capture the event of the falling block. As mentioned in the problem, the symbol is rel...

circa un mese fa | 1

| accettato

Risposto

How to transform a second order ODE to the format xddot=A.X+B.U

Hi @Ítalo Almeida The odeToVectorField() should work. But since you already have the linear 2nd-order system in this ODE form ,...

How to transform a second order ODE to the format xddot=A.X+B.U

Hi @Ítalo Almeida The odeToVectorField() should work. But since you already have the linear 2nd-order system in this ODE form ,...

circa un mese fa | 0

Risposto

phase portrait mathematical modelling

Hi @Latifah I think there is one unreadable non-ANSI character (probably a math operator sign) in the lnear.m file. I replace...

phase portrait mathematical modelling

Hi @Latifah I think there is one unreadable non-ANSI character (probably a math operator sign) in the lnear.m file. I replace...

circa un mese fa | 0

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Risposto

How to solve and plot this set of differential equations?

Hi @Ijaz Ahmed I attempt to test the first of the first-order differential equations because it does not depend on . The relat...

How to solve and plot this set of differential equations?

Hi @Ijaz Ahmed I attempt to test the first of the first-order differential equations because it does not depend on . The relat...

circa un mese fa | 0

Risposto

How to add some layers to ANFIS using Matlab toolbox?

Hi @Yeganeh Sattari The conventional ANFIS architecture has 5 layers that combines the elements of Adaptive Control, Neural net...

How to add some layers to ANFIS using Matlab toolbox?

Hi @Yeganeh Sattari The conventional ANFIS architecture has 5 layers that combines the elements of Adaptive Control, Neural net...

circa 2 mesi fa | 0

Risposto

Choosing optimal values from the genetic algorithm

Hi @Vivek You can try setting the rng to 'default' for the reproducibility of the result. If the function has multiple extrema...

Choosing optimal values from the genetic algorithm

Hi @Vivek You can try setting the rng to 'default' for the reproducibility of the result. If the function has multiple extrema...

circa 2 mesi fa | 0

Risposto

How to automatically accommodate the MF in the assigned range and not all stay in the same position in Fuzzylogicdesigner

Hi @Jose Luis Preciado Preciado If there are not too many MFs, can consider writing a brief script to flexibly design the MFs a...

How to automatically accommodate the MF in the assigned range and not all stay in the same position in Fuzzylogicdesigner

Hi @Jose Luis Preciado Preciado If there are not too many MFs, can consider writing a brief script to flexibly design the MFs a...

circa 2 mesi fa | 1

Risposto

how to solve the equation: Exdot=AX+Bu; with E is a singular matrix ? thank you

Hi @khawla mrad If your system is linear, then try using dss() command. See example below: If the system are nonlinear, then ...

how to solve the equation: Exdot=AX+Bu; with E is a singular matrix ? thank you

Hi @khawla mrad If your system is linear, then try using dss() command. See example below: If the system are nonlinear, then ...

circa 2 mesi fa | 0

Risposto

ODE response vs CCF response of mass-damper-spring system

Hi @J AI Because the output matrix really means for this output equation where is the output vector and is the state vect...

ODE response vs CCF response of mass-damper-spring system

Hi @J AI Because the output matrix really means for this output equation where is the output vector and is the state vect...

circa 2 mesi fa | 0

Risposto

How can i solve this equation?

Hi @Yigit Random numbers may or may not work because the 2D surfaces are trigonometric functions and bounded. If the selected n...

How can i solve this equation?

Hi @Yigit Random numbers may or may not work because the 2D surfaces are trigonometric functions and bounded. If the selected n...

circa 2 mesi fa | 1

Risposto

How can I plot this graph in MATLAB?

Hi @Itqan Ismail, search this function on MathWorks. help plot Here is an example: % Type out the line equations, and follow ...

How can I plot this graph in MATLAB?

Hi @Itqan Ismail, search this function on MathWorks. help plot Here is an example: % Type out the line equations, and follow ...

circa 2 mesi fa | 0

Risposto

Problem with automatic tuning for PIDs in a Linear Parameter Varying System

Try applying the decoupling mechanism to uncouple the dynamics so that the states behave like SISO systems. With the SISO mat...

Problem with automatic tuning for PIDs in a Linear Parameter Varying System

Try applying the decoupling mechanism to uncouple the dynamics so that the states behave like SISO systems. With the SISO mat...

circa 2 mesi fa | 0

Risposto

explanation of ode45 for constant force

Hi @Ajinkya Analysis shows that the steady-state value of of the linear system is given by . In your case, I guess that the ...

explanation of ode45 for constant force

Hi @Ajinkya Analysis shows that the steady-state value of of the linear system is given by . In your case, I guess that the ...

circa 2 mesi fa | 1

Risposto

Generate frequency spectrum of original and regenerated signal

Hi @Laveeza You can copy and paste it on the Workspace and hit [Enter] to run it. If you want to edit the code in the future, ...

Generate frequency spectrum of original and regenerated signal

Hi @Laveeza You can copy and paste it on the Workspace and hit [Enter] to run it. If you want to edit the code in the future, ...

2 mesi fa | 0

Risposto

how to display an output on a plot itself?

Hi @Mohiedin Bagheri Do you want to plot something like this? x = linspace(-5, 2, 701); y = - x - 3; z = 2*x; figure(1) pl...

how to display an output on a plot itself?

Hi @Mohiedin Bagheri Do you want to plot something like this? x = linspace(-5, 2, 701); y = - x - 3; z = 2*x; figure(1) pl...

2 mesi fa | 1

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Risposto

I have created a state space model for a pitch and bounce model of a vehicle, and I need help figuring out why one of my bode plots is not working and the other one is.

Hi @Tathva I provided some explanations below based on your queries about sys_2 and sys_3. ks1 = 34500; ks2 = 53400; ms = 1...

I have created a state space model for a pitch and bounce model of a vehicle, and I need help figuring out why one of my bode plots is not working and the other one is.

Hi @Tathva I provided some explanations below based on your queries about sys_2 and sys_3. ks1 = 34500; ks2 = 53400; ms = 1...

2 mesi fa | 0

Risposto

6dof joint simulation problem

@Ridhi Bansal Most likely that the simulation ran into one of the singularities. You must identify the singularities and don't...

6dof joint simulation problem

@Ridhi Bansal Most likely that the simulation ran into one of the singularities. You must identify the singularities and don't...

2 mesi fa | 0

Risposto

how to implement fuzzy logic code without using fuzzy Toolbox

Hi @merlin toche Some functions from the fuzzy logic toolbox in your code do not work on the much older R2015a release. The to...

how to implement fuzzy logic code without using fuzzy Toolbox

Hi @merlin toche Some functions from the fuzzy logic toolbox in your code do not work on the much older R2015a release. The to...

2 mesi fa | 2

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Risposto

Tune rules in type 2 fuzzy logic

Hi @mona ali You can probably copy and edit the algorithm in tunefis.m edit tunefis so that you can call your desired user-d...

Tune rules in type 2 fuzzy logic

Hi @mona ali You can probably copy and edit the algorithm in tunefis.m edit tunefis so that you can call your desired user-d...

2 mesi fa | 0

Risposto

Where can I find Fcn block in simulink in matlab R2022a?

Hi @Adolfo Marro, @Andreas, @Harun GIRGIN You can try if the following blocks from the older release still work in your system....

Where can I find Fcn block in simulink in matlab R2022a?

Hi @Adolfo Marro, @Andreas, @Harun GIRGIN You can try if the following blocks from the older release still work in your system....

2 mesi fa | 0