Answered

Why everytime I am trying to write the values for num and den in the transfer function block I get num(s)/den(s)?

Hi @Alexander Guillen & @Kurniawan Let's say we want to input a third-order critically-damped system into the Transfer Functio...

Why everytime I am trying to write the values for num and den in the transfer function block I get num(s)/den(s)?

Hi @Alexander Guillen & @Kurniawan Let's say we want to input a third-order critically-damped system into the Transfer Functio...

29 days ago | 0

Answered

what is the area of the solar panel?

Hi @ali burak If you take a look at the block parameters of the PV Array in the Simulink model, you will find information about...

what is the area of the solar panel?

Hi @ali burak If you take a look at the block parameters of the PV Array in the Simulink model, you will find information about...

29 days ago | 0

Answered

Is there any MATLAB three-phase imbalance optimization code？

Hi @吴权敏 吴 If you're looking for MATLAB codes or Simulink models, I suggest checking the File Exchange first to see if they are ...

Is there any MATLAB three-phase imbalance optimization code？

Hi @吴权敏 吴 If you're looking for MATLAB codes or Simulink models, I suggest checking the File Exchange first to see if they are ...

29 days ago | 0

Answered

I want some example Simulink model for this one

Hi @Mohamed Althaf Here are two examples of PV that you can use to test out your innovative optimization technique. Example 1:...

I want some example Simulink model for this one

Hi @Mohamed Althaf Here are two examples of PV that you can use to test out your innovative optimization technique. Example 1:...

29 days ago | 1

Answered

control design for marginally stable system

Hi @Mohamed Since no performance requirements are specified, the pidtune() command can be used as the initial step in designing...

control design for marginally stable system

Hi @Mohamed Since no performance requirements are specified, the pidtune() command can be used as the initial step in designing...

29 days ago | 0

Answered

I'm new to MATLAB and I'm interested in creating an optimization algorithm. Can someone provide guidance on how to get started?

Hi @SRINIVASULU, When you talk about "creating an optimization algorithm," do you mean that you want to invent a novel optimiz...

I'm new to MATLAB and I'm interested in creating an optimization algorithm. Can someone provide guidance on how to get started?

Hi @SRINIVASULU, When you talk about "creating an optimization algorithm," do you mean that you want to invent a novel optimiz...

1 month ago | 0

Answered

How to create an envelope in a plot from a csv. data?

Hi @Mathias Braun MATLAB has a function called envelope() that enables users to compute the upper and lower envelopes of a sign...

How to create an envelope in a plot from a csv. data?

Hi @Mathias Braun MATLAB has a function called envelope() that enables users to compute the upper and lower envelopes of a sign...

1 month ago | 0

Answered

Finding Transfer function of robot finger

Hi @abdulsamed kaymakci I understand that most of us seek productivity, aiming to produce acceptable results (without the need ...

Finding Transfer function of robot finger

Hi @abdulsamed kaymakci I understand that most of us seek productivity, aiming to produce acceptable results (without the need ...

1 month ago | 0

Answered

Hello everyone. Is it possible for me to use ANFIS model as an objective function in PSO? I will appreciate a code or any other way of going about it.

Hi @ELLY Theoretically, you can employ the ANFIS model for prediction within (rather than as) the objective function. In this s...

Hello everyone. Is it possible for me to use ANFIS model as an objective function in PSO? I will appreciate a code or any other way of going about it.

Hi @ELLY Theoretically, you can employ the ANFIS model for prediction within (rather than as) the objective function. In this s...

1 month ago | 0

Answered

Regarding Pole Placement Techniques

Hi @MUHAMMAD ANAS SULHI Just a heads up, it looks like you forgot to convert the original state-space system to phase-variable ...

Regarding Pole Placement Techniques

Hi @MUHAMMAD ANAS SULHI Just a heads up, it looks like you forgot to convert the original state-space system to phase-variable ...

1 month ago | 1

Answered

If the input step is more than 1 degree (ex 5 degrees), do i need to change degrees to radians ?

Yes @Patcharaporn, you would typically need to convert the input from degrees to radians in system analysis, especially when dea...

If the input step is more than 1 degree (ex 5 degrees), do i need to change degrees to radians ?

Yes @Patcharaporn, you would typically need to convert the input from degrees to radians in system analysis, especially when dea...

1 month ago | 0

Answered

How to fix the "simulation hits (1000) consecutive zero crossings" error in Simulink?

Hi @pravin behera I've partially recreated your Simulink model, and it looks quite similar to the Classical Sliding Mode Contro...

How to fix the "simulation hits (1000) consecutive zero crossings" error in Simulink?

Hi @pravin behera I've partially recreated your Simulink model, and it looks quite similar to the Classical Sliding Mode Contro...

1 month ago | 0

Answered

I would like to know how to provide feedback on the scope's data during the simulation time.

Hi @석준 The errors likely don't stem from the Scope but are more likely a result of the system being excessively stiff, or the s...

I would like to know how to provide feedback on the scope's data during the simulation time.

Hi @석준 The errors likely don't stem from the Scope but are more likely a result of the system being excessively stiff, or the s...

1 month ago | 0

Answered

What does "invalid use of operator" mean here? I add parenthesis, that becomes error, i remove it and then the operator becomes the error...

Hi @Yuvraaj Pasumarthy I didn't check the correctness of your equation. However, I have fixed some parentheses and added a dot ...

What does "invalid use of operator" mean here? I add parenthesis, that becomes error, i remove it and then the operator becomes the error...

Hi @Yuvraaj Pasumarthy I didn't check the correctness of your equation. However, I have fixed some parentheses and added a dot ...

1 month ago | 0

| accepted

Answered

How to check the linearity of a system by using a Transfer function which is consisted of PID Parameters and other two constants?

Hi @Raveesha Bandara If your models of the actuator and sensor are fairly accurate, then consider using these formulas to calcu...

How to check the linearity of a system by using a Transfer function which is consisted of PID Parameters and other two constants?

Hi @Raveesha Bandara If your models of the actuator and sensor are fairly accurate, then consider using these formulas to calcu...

1 month ago | 1

| accepted

Answered

Sliding Mode Controller for the Double Integrator

Hi @DAYAL ND Not sure if you'll see this or not. After all, this problem was posed around 12 years ago. I rarely come across SM...

Sliding Mode Controller for the Double Integrator

Hi @DAYAL ND Not sure if you'll see this or not. After all, this problem was posed around 12 years ago. I rarely come across SM...

1 month ago | 0

Answered

Assistance Needed: Solving System of Equations in MATLAB

Hi @khadija Because the system is underdetermined, the 'solve' command returned some free parameters in which you can assign va...

Assistance Needed: Solving System of Equations in MATLAB

Hi @khadija Because the system is underdetermined, the 'solve' command returned some free parameters in which you can assign va...

1 month ago | 0

Answered

MATLAB Answers Wish-list #6 (and bug reports)

Hi @Rik I've been enjoying the forum and appreciate the efforts to make it user-friendly. I wanted to suggest a feature that co...

MATLAB Answers Wish-list #6 (and bug reports)

Hi @Rik I've been enjoying the forum and appreciate the efforts to make it user-friendly. I wanted to suggest a feature that co...

1 month ago | 0

Answered

How do I use orbital integrators for orbital propagation of Halo orbits?

Hi @Dixing These are not solid answers because your MATLAB code has not been tested. Different numerical integration methods ex...

How do I use orbital integrators for orbital propagation of Halo orbits?

Hi @Dixing These are not solid answers because your MATLAB code has not been tested. Different numerical integration methods ex...

1 month ago | 0

Answered

what is the MATLAB code for Sketch the polar plot of the frequency response for the following loop transfer functions: i. Gc(s)G(s

Hi @Jerome I believe that it is fair to ask for guidance on where you can find more information to solve problems by yourself. ...

what is the MATLAB code for Sketch the polar plot of the frequency response for the following loop transfer functions: i. Gc(s)G(s

Hi @Jerome I believe that it is fair to ask for guidance on where you can find more information to solve problems by yourself. ...

1 month ago | 0

Answered

How to solve the error for graph?

There are missing characters. From your code, it should be 'DE_LU'. num_simulations = 10000; %Common parameters Discount_Ra...

How to solve the error for graph?

There are missing characters. From your code, it should be 'DE_LU'. num_simulations = 10000; %Common parameters Discount_Ra...

1 month ago | 0

Answered

Non linear plant equation and design the PID controller

Hi @Jay Sutariya The motion dynamics of your Z-axis robot can be expressed through the following equation: Here, the combine...

Non linear plant equation and design the PID controller

Hi @Jay Sutariya The motion dynamics of your Z-axis robot can be expressed through the following equation: Here, the combine...

1 month ago | 0

Answered

Conversion to double from pid2 is not possible-optimization app

Hi @Ihsan Ullah Khalil I ran your code using the ga() tool, and it produced a set of PID gains that enable the controller to tr...

Conversion to double from pid2 is not possible-optimization app

Hi @Ihsan Ullah Khalil I ran your code using the ga() tool, and it produced a set of PID gains that enable the controller to tr...

1 month ago | 0

Answered

Second order ordinary differential equation

Hi @Abdul I believe that 'explicit solution not found' is more of a notification than an error message. Upon closer inspection,...

Second order ordinary differential equation

Hi @Abdul I believe that 'explicit solution not found' is more of a notification than an error message. Upon closer inspection,...

1 month ago | 0

Answered

Error in Error in 'HPW/HPW/VSC1 Control/Current Regulator/Fuzzy Logic Controller with Ruleviewer/Fuzzy Logic Controller': Failed to evaluate mask initialization commands. Ca

Hi @Anirudh Kumar You haven't provided the FIS file for testing. Nonetheless, I generated a dummy FIS file named 'ig.fis' and s...

Error in Error in 'HPW/HPW/VSC1 Control/Current Regulator/Fuzzy Logic Controller with Ruleviewer/Fuzzy Logic Controller': Failed to evaluate mask initialization commands. Ca

Hi @Anirudh Kumar You haven't provided the FIS file for testing. Nonetheless, I generated a dummy FIS file named 'ig.fis' and s...

1 month ago | 0

Answered

How to get the plot from ODE

Hi @Kartik Lanjewar, There are over 50 equations in the PDF, and the ODEs appear in various places. Most forum users don't hav...

How to get the plot from ODE

Hi @Kartik Lanjewar, There are over 50 equations in the PDF, and the ODEs appear in various places. Most forum users don't hav...

1 month ago | 0

| accepted

Answered

Find the solution of the coupled system of equations

Hi @Arad If you set a specific value for the variable d00, the system of 6 nonlinear equations can be solved using the fsolve()...

Find the solution of the coupled system of equations

Hi @Arad If you set a specific value for the variable d00, the system of 6 nonlinear equations can be solved using the fsolve()...

1 month ago | 0

| accepted

Answered

Tuning a PID controller to desired Overshoot, settling time and rise time

Hi @Muhammad I'm revisiting a control problem we encountered a year ago. Previously, we utilized the systune() method to establ...

Tuning a PID controller to desired Overshoot, settling time and rise time

Hi @Muhammad I'm revisiting a control problem we encountered a year ago. Previously, we utilized the systune() method to establ...

1 month ago | 0

Answered

Subplot with 2 stacked plots but bottom is split in 3 vertically

@HC98, Do you mean to plot them side-by-side horizontally? clearvars x = -10:0.01:10; y = cos(x); figure(1) subplot(2, 3...

Subplot with 2 stacked plots but bottom is split in 3 vertically

@HC98, Do you mean to plot them side-by-side horizontally? clearvars x = -10:0.01:10; y = cos(x); figure(1) subplot(2, 3...

1 month ago | 0

Answered

PID Tuning via Ziegler Nichols Method

Hi @Tom Regarding your original issue, you can improve the display of the waveform from the Simulink Scope by reducing the maxi...

PID Tuning via Ziegler Nichols Method

Hi @Tom Regarding your original issue, you can improve the display of the waveform from the Simulink Scope by reducing the maxi...

1 month ago | 1