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Is there something wrong with my code? (Using dsolve to solve systems of linear differential equations)
Here is the numerical solution, though I don't know how to interpret the amplitude of the displacements. The unit is likely "mil...
Is there something wrong with my code? (Using dsolve to solve systems of linear differential equations)
Here is the numerical solution, though I don't know how to interpret the amplitude of the displacements. The unit is likely "mil...
20 hours 前 | 0
已回答
Pid tuner, tuning tools section is inactive
Hi @Yusuf Suer Erdem I investigated the issue. In the PID Tuner app, the Response Time slider and the Transient Behavior slider...
Pid tuner, tuning tools section is inactive
Hi @Yusuf Suer Erdem I investigated the issue. In the PID Tuner app, the Response Time slider and the Transient Behavior slider...
2 days 前 | 0
| 已接受
已回答
How to Test for Lyapunov Stability in Simulink
In Simulink, you can probably set up the block model as shown below. Since the Hermitian positive-definite matrix has already b...
How to Test for Lyapunov Stability in Simulink
In Simulink, you can probably set up the block model as shown below. Since the Hermitian positive-definite matrix has already b...
2 days 前 | 0
已回答
how do i solve the matrix equation
I know this question is more than a decade old. For anyone trying to implement the top solution in MATLAB, note that there is a...
how do i solve the matrix equation
I know this question is more than a decade old. For anyone trying to implement the top solution in MATLAB, note that there is a...
4 days 前 | 3
已回答
Need guideline for PID control design based on Lyapunov approach
Given a 2nd-order linear system: you want to find a general analytical expression for directly in terms of the elements of a...
Need guideline for PID control design based on Lyapunov approach
Given a 2nd-order linear system: you want to find a general analytical expression for directly in terms of the elements of a...
5 days 前 | 0
已回答
How to multiple very large numbers in Matlab?
When I was a young kid, I remember a math teacher showing our class a brilliant trick to find the product of a number consisting...
How to multiple very large numbers in Matlab?
When I was a young kid, I remember a math teacher showing our class a brilliant trick to find the product of a number consisting...
8 days 前 | 0
已回答
Using matlab to solve Lyapunov function
Despite this is a standard homework question, professors almost never use MATLAB to demo a rigorous Lyapunov or LaSalle stabilit...
Using matlab to solve Lyapunov function
Despite this is a standard homework question, professors almost never use MATLAB to demo a rigorous Lyapunov or LaSalle stabilit...
8 days 前 | 0
已回答
How do I input "dy" in the default sisotool architecture?
The symbol "dy" should be mathematically read as where the subscript "y" is associated with the output "y". From its placement ...
How do I input "dy" in the default sisotool architecture?
The symbol "dy" should be mathematically read as where the subscript "y" is associated with the output "y". From its placement ...
8 days 前 | 0
已回答
How to pass step forcing function in system model to ode15s
Hi @Andrew While the ODE solver can change its integration step size on the fly to find sharp corners, by drastically shrinking...
How to pass step forcing function in system model to ode15s
Hi @Andrew While the ODE solver can change its integration step size on the fly to find sharp corners, by drastically shrinking...
11 days 前 | 0
已回答
How can I control the output range using the anfis() function?
In a standard ANFIS, one cannot directly restrict the output universe of discourse or the final output to a specific range such ...
How can I control the output range using the anfis() function?
In a standard ANFIS, one cannot directly restrict the output universe of discourse or the final output to a specific range such ...
19 days 前 | 0
已回答
Error in MATLAB code for Sugeno fuzzy system
The FIS output object of y is "Outputs", not "output". It's a syntax error. The "newfis" and "setfis" commands have been removed...
Error in MATLAB code for Sugeno fuzzy system
The FIS output object of y is "Outputs", not "output". It's a syntax error. The "newfis" and "setfis" commands have been removed...
20 days 前 | 0
已回答
how to plot states of takagi-sugeno state space model in matlab?
This example is presented because the forum and official documentation lack comprehensive, functional examples of the Takagi–Sug...
how to plot states of takagi-sugeno state space model in matlab?
This example is presented because the forum and official documentation lack comprehensive, functional examples of the Takagi–Sug...
21 days 前 | 0
已回答
Plotting Symbolic 3x3 System of Equations
Hi @Athanasios Paraskevopoulos This is a meaningful contribution toward writing a linear algebra textbook for high school stude...
Plotting Symbolic 3x3 System of Equations
Hi @Athanasios Paraskevopoulos This is a meaningful contribution toward writing a linear algebra textbook for high school stude...
22 days 前 | 0
已回答
why its giving NaN (Not a Number)
I revisit the problem. There is no error in the coding terms. Although the nonlinear aircraft system is intended to be modeled a...
why its giving NaN (Not a Number)
I revisit the problem. There is no error in the coding terms. Although the nonlinear aircraft system is intended to be modeled a...
23 days 前 | 0
已回答
Hello. I want to model an SVC (with TSC & TCR) for power factor correction, but I would like to use a PI controller to control the SVC. How can I do that?
Hi @Fretz What you requested here is almost equivalent to the effort required to produce a thesis or an industrial technical re...
Hello. I want to model an SVC (with TSC & TCR) for power factor correction, but I would like to use a PI controller to control the SVC. How can I do that?
Hi @Fretz What you requested here is almost equivalent to the effort required to produce a thesis or an industrial technical re...
24 days 前 | 0
已回答
Axes label in root locus
Hi @Anna This is not a solution to the R2026a labeling issue with rlocus or rlocusplot, but rather a primitive math approach (o...
Axes label in root locus
Hi @Anna This is not a solution to the R2026a labeling issue with rlocus or rlocusplot, but rather a primitive math approach (o...
25 days 前 | 0
| 已接受
已回答
How to avoid horizontal black lines across the map and how to force Meridian lines to print every 30°on the map?
Cartography isn’t my business, but it seems that disabling crs.ProjectionParameters in the generated code removes those thick bl...
How to avoid horizontal black lines across the map and how to force Meridian lines to print every 30°on the map?
Cartography isn’t my business, but it seems that disabling crs.ProjectionParameters in the generated code removes those thick bl...
26 days 前 | 0
已回答
If f(t) =t^n, find L [f(t)]
Use the command from Symbolic Math Toolbox. syms u t % creates symbolic variables f = sin(u*t); % the expression f(t...
If f(t) =t^n, find L [f(t)]
Use the command from Symbolic Math Toolbox. syms u t % creates symbolic variables f = sin(u*t); % the expression f(t...
1 month 前 | 0
已回答
Plotting fit lines on multiple sets of data in one plot - how to limit each of the fit lines start and end points?
Hi @Caelan Without seeing the code, I suspect you may have accidentally extrapolated at query points outside the domain covered...
Plotting fit lines on multiple sets of data in one plot - how to limit each of the fit lines start and end points?
Hi @Caelan Without seeing the code, I suspect you may have accidentally extrapolated at query points outside the domain covered...
1 month 前 | 0
已回答
is it easy way to use robust fuzzy logic controller for AGV
Hi @Medihiya In my design experience, it may not be as simple as @Umar described above. While it is necessary to ensure that th...
is it easy way to use robust fuzzy logic controller for AGV
Hi @Medihiya In my design experience, it may not be as simple as @Umar described above. While it is necessary to ensure that th...
2 months 前 | 0
已回答
how to write fuzzy rules for pd controller
To design a fuzzy controller that achieves the same performance as a conventional PI or PD controller, we can use a 9-rule Sugen...
how to write fuzzy rules for pd controller
To design a fuzzy controller that achieves the same performance as a conventional PI or PD controller, we can use a 9-rule Sugen...
2 months 前 | 0
已回答
sugeno -to - mamdani conversion
In the past, we cannot convert a Sugeno system to a Mamdani system because it will force MATLAB to perform a structural transfor...
sugeno -to - mamdani conversion
In the past, we cannot convert a Sugeno system to a Mamdani system because it will force MATLAB to perform a structural transfor...
2 months 前 | 0
已回答
formula for exponential membership function
Technically, it is called the Laplace distribution, or the double exponential distribution. The Gaussian MF has a rounded peak, ...
formula for exponential membership function
Technically, it is called the Laplace distribution, or the double exponential distribution. The Gaussian MF has a rounded peak, ...
2 months 前 | 0
已回答
Solving two masses connected in series by springs
Hi @Robert Just additional lines for the displacement, velocity and acceleration of the 2nd spring. % ODEs of two springs fun...
Solving two masses connected in series by springs
Hi @Robert Just additional lines for the displacement, velocity and acceleration of the 2nd spring. % ODEs of two springs fun...
2 months 前 | 1
| 已接受
已回答
Fuzzy MPPT Limit Cycle Oscillation: Duty cycle hunting between 0.2 and 0.35 (Boost Converter)
Hi @一超 I can't provide definitive answers to those 3 questions, but identifying the MPPT system transfer function and the perfo...
Fuzzy MPPT Limit Cycle Oscillation: Duty cycle hunting between 0.2 and 0.35 (Boost Converter)
Hi @一超 I can't provide definitive answers to those 3 questions, but identifying the MPPT system transfer function and the perfo...
3 months 前 | 1
| 已接受
已回答
SOSTOOLS for differential-algebraic systems?
Hi @Husni Rois Ali, This is not a complete answer in the MATLAB or SOSTOOLS sense, but it should provide insight into approachi...
SOSTOOLS for differential-algebraic systems?
Hi @Husni Rois Ali, This is not a complete answer in the MATLAB or SOSTOOLS sense, but it should provide insight into approachi...
3 months 前 | 1
| 已接受
已回答
how to generate this sawtooth waform with phase shift of 4pie/5
Hi @Sibongakonke There are several ways to generate a sawtooth wave. When seeing a repetitive pattern of straight line segments...
how to generate this sawtooth waform with phase shift of 4pie/5
Hi @Sibongakonke There are several ways to generate a sawtooth wave. When seeing a repetitive pattern of straight line segments...
3 months 前 | 0
已回答
PID controller in matlab code
Hi @mohammed hussein I revisited the problem, and you can perhaps use this as a mini guide. The manually estimated model is not...
PID controller in matlab code
Hi @mohammed hussein I revisited the problem, and you can perhaps use this as a mini guide. The manually estimated model is not...
4 months 前 | 0
| 已接受
已回答
Control System Analysis Techniques course error
Hi @Dunbarin If this topic is related to control systems, you are probably required to implement the controller on the open-loo...
Control System Analysis Techniques course error
Hi @Dunbarin If this topic is related to control systems, you are probably required to implement the controller on the open-loo...
4 months 前 | 0
