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Answered
Pulling stuck vehicle with another vehicle using 1 pulley
Hi @Kristián Describing the motion of the pulley system usually requires the mathematical model, specifically the differential ...
Pulling stuck vehicle with another vehicle using 1 pulley
Hi @Kristián Describing the motion of the pulley system usually requires the mathematical model, specifically the differential ...
2 days ago | 0
Answered
Prescribed time disturbance observer does not estimate in prescribed settling time.
Hi @controlEE To be honest, I have been studying the sliding mode disturbance observer over the past few days. There are still ...
Prescribed time disturbance observer does not estimate in prescribed settling time.
Hi @controlEE To be honest, I have been studying the sliding mode disturbance observer over the past few days. There are still ...
2 days ago | 0
Answered
Deadbeat control Space-State System
A deadbeat control system refers to the design of a controller that enables the system to produce a response resembling a deadbe...
Deadbeat control Space-State System
A deadbeat control system refers to the design of a controller that enables the system to produce a response resembling a deadbe...
3 days ago | 0
Answered
Using symbolic syms inside a Simulink Function — Error: Symbolic not allowed
Hi @boutegui Before modeling the control system in Simulink, I advise that you first understand the underlying mathematical des...
Using symbolic syms inside a Simulink Function — Error: Symbolic not allowed
Hi @boutegui Before modeling the control system in Simulink, I advise that you first understand the underlying mathematical des...
4 days ago | 1
Answered
How can i imply multiple different temperatures to my control circuit in Simulink? (+Feedforward)
Hi @Teo I'm not familiar with how your thermal system runs. However, if you have derived the mathematical model, you can constr...
How can i imply multiple different temperatures to my control circuit in Simulink? (+Feedforward)
Hi @Teo I'm not familiar with how your thermal system runs. However, if you have derived the mathematical model, you can constr...
7 days ago | 0
Answered
How to integrate a control system by ode45 with PID control input ?
Hi @Chuguang Pan Perhaps you can try this approach. G = tf(1, [1, 0, 0]); opt = pidtuneOptions('DesignFocus', 'disturbance-...
How to integrate a control system by ode45 with PID control input ?
Hi @Chuguang Pan Perhaps you can try this approach. G = tf(1, [1, 0, 0]); opt = pidtuneOptions('DesignFocus', 'disturbance-...
8 days ago | 1
| accepted
Answered
Prescribed time disturbance observer does not estimate in prescribed settling time.
Hi @controlEE I admit that I have difficulty understanding the mathematical notations and stability proof associated with the p...
Prescribed time disturbance observer does not estimate in prescribed settling time.
Hi @controlEE I admit that I have difficulty understanding the mathematical notations and stability proof associated with the p...
9 days ago | 0
| accepted
Answered
Help needed to set proper curve fitting constraints for a comprehensive solution for fitting data to custom models
Hi @sxh The Witch of Agnesi provides a very good fit for the curve, although your original "witch" function needs proper center...
Help needed to set proper curve fitting constraints for a comprehensive solution for fitting data to custom models
Hi @sxh The Witch of Agnesi provides a very good fit for the curve, although your original "witch" function needs proper center...
12 days ago | 1
Answered
Help needed to set proper curve fitting constraints for a comprehensive solution for fitting data to custom models
Hi @sxh It appears you used the Witch of Agnesi, a well-known bell-shaped function (technically, the derivative of the arctange...
Help needed to set proper curve fitting constraints for a comprehensive solution for fitting data to custom models
Hi @sxh It appears you used the Witch of Agnesi, a well-known bell-shaped function (technically, the derivative of the arctange...
12 days ago | 1
Answered
getting error in fuzzy inference system & gain block
Hi @kirankumar I have not tested the Simulink model because your code for generating the Sugeno fuzzy system contained several ...
getting error in fuzzy inference system & gain block
Hi @kirankumar I have not tested the Simulink model because your code for generating the Sugeno fuzzy system contained several ...
12 days ago | 0
Answered
Can I map a torque input to a braking pressure?
Hi @Leonardo I cannot provide the physical explanation of how the student author derived the model. Mathematically, the 1st-ord...
Can I map a torque input to a braking pressure?
Hi @Leonardo I cannot provide the physical explanation of how the student author derived the model. Mathematically, the 1st-ord...
15 days ago | 0
Answered
Can MATLAB ANFIS handle multiple outputs (n responses) from two inputs in a single model, or must separate ANFIS models be built for each output?
Hi @Girinath Fuzzy systems can handle multiple‑input multiple‑output (MIMO) processes, provided the then‑side outputs share the...
Can MATLAB ANFIS handle multiple outputs (n responses) from two inputs in a single model, or must separate ANFIS models be built for each output?
Hi @Girinath Fuzzy systems can handle multiple‑input multiple‑output (MIMO) processes, provided the then‑side outputs share the...
15 days ago | 0
Answered
Problem in plotting the system of fractional equations
Hi @Amal Matrafi, Have you considered using the Oustaloup recursive approximation to simulate fractional differential equation...
Problem in plotting the system of fractional equations
Hi @Amal Matrafi, Have you considered using the Oustaloup recursive approximation to simulate fractional differential equation...
22 days ago | 0
Answered
Extracting coefficients from symbolic expression
Hi @Ali Kiral The expression of the determinant is very long. Perhaps you can try this approach. syms P121 P131 P151 syms P12...
Extracting coefficients from symbolic expression
Hi @Ali Kiral The expression of the determinant is very long. Perhaps you can try this approach. syms P121 P131 P151 syms P12...
25 days ago | 0
| accepted
Answered
How to design controller for coupled 2 input 2 output system?
Hi @Eric Perhaps you can try this control architecture. With this approach, the PID controllers can be designed for plants G11 ...
How to design controller for coupled 2 input 2 output system?
Hi @Eric Perhaps you can try this control architecture. With this approach, the PID controllers can be designed for plants G11 ...
25 days ago | 0
Answered
How do I plot a graph with the grid for trig functions with 0 ≤ x ≤ 2π
Hi @Sean You have likely not yet looked up the plot() function. There are several examples. help plot
How do I plot a graph with the grid for trig functions with 0 ≤ x ≤ 2π
Hi @Sean You have likely not yet looked up the plot() function. There are several examples. help plot
25 days ago | 0
Answered
I want to ask about PSS and SSSC optimization for grid with DFIG
Hi @Thuong When the response is stable but exhibits a DC offset, compensating the bias with integral action on the error signal...
I want to ask about PSS and SSSC optimization for grid with DFIG
Hi @Thuong When the response is stable but exhibits a DC offset, compensating the bias with integral action on the error signal...
29 days ago | 0
Answered
Infinite response. While using it with discrete vehicle model.
Hi @Sebastian Assuming the physical modeling blocks were constructed correctly in Simulink, use knowledge of 4DOF vehicle dynam...
Infinite response. While using it with discrete vehicle model.
Hi @Sebastian Assuming the physical modeling blocks were constructed correctly in Simulink, use knowledge of 4DOF vehicle dynam...
29 days ago | 0
Answered
fuzzy logic tool not installed?
Hi @muhammad If you are sure that the Fuzzy Logic Toolbox is installed but its functions are inaccessible, the issue is most li...
fuzzy logic tool not installed?
Hi @muhammad If you are sure that the Fuzzy Logic Toolbox is installed but its functions are inaccessible, the issue is most li...
29 days ago | 0
Answered
Layer-structure prediction of fitrnet not yielding same answer as predict(Model,input)
Hi @Kevin If you want to use the satisfactorily trained neural network models with standardized inputs, you will need to apply ...
Layer-structure prediction of fitrnet not yielding same answer as predict(Model,input)
Hi @Kevin If you want to use the satisfactorily trained neural network models with standardized inputs, you will need to apply ...
1 month ago | 0
Answered
Layer-structure prediction of fitrnet not yielding same answer as predict(Model,input)
Hi @Kevin The reason for the discrepancy is that you have set "Standardize" to true, which standardizes the predictor data by c...
Layer-structure prediction of fitrnet not yielding same answer as predict(Model,input)
Hi @Kevin The reason for the discrepancy is that you have set "Standardize" to true, which standardizes the predictor data by c...
1 month ago | 0
| accepted
Answered
help with a heat map
Hi @Camila Perhaps this heatmap will help you to understand the data visually. In the strictest definition, a heatmap is a tabu...
help with a heat map
Hi @Camila Perhaps this heatmap will help you to understand the data visually. In the strictest definition, a heatmap is a tabu...
1 month ago | 0
Answered
which is actually dynamic voltage restorer with fuzzy logic controller for voltage stabilization. if then rules for fuzzy logic.can u explain this? i dont understand
Hi @Faria The reason it doesn't work is that you have used the fuzzy rules designed for tipping in restaurants in the US, based...
which is actually dynamic voltage restorer with fuzzy logic controller for voltage stabilization. if then rules for fuzzy logic.can u explain this? i dont understand
Hi @Faria The reason it doesn't work is that you have used the fuzzy rules designed for tipping in restaurants in the US, based...
1 month ago | 0
Answered
here is the problem in fuzzy logic controller i dont understand how to fix flc in simulink and sort out this problem.
Hi @Faria I have duplicated your problem here. You can follow @Umar's suggestions to resolve the issue. If they don't work or d...
here is the problem in fuzzy logic controller i dont understand how to fix flc in simulink and sort out this problem.
Hi @Faria I have duplicated your problem here. You can follow @Umar's suggestions to resolve the issue. If they don't work or d...
1 month ago | 1
Answered
[Reddit Cross Post] Filtering results with small divergence
Are you looking for something like this % Case 1 Q = [100 100 100 200 205]; Qu = unique(Q) or something like this? % Cas...
[Reddit Cross Post] Filtering results with small divergence
Are you looking for something like this % Case 1 Q = [100 100 100 200 205]; Qu = unique(Q) or something like this? % Cas...
1 month ago | 0
| accepted
Answered
Programming wave dispersion equation
An approach that directly use the solve() function. syms lambda positive % parameters T = 10; h = 0.2; g = 9.81; ...
Programming wave dispersion equation
An approach that directly use the solve() function. syms lambda positive % parameters T = 10; h = 0.2; g = 9.81; ...
2 months ago | 0
Answered
要求建立一个三自由度力学模型，其中包含非线性弹簧元素，并使用龙格-库塔法（Runge-Kutta法）数值求解系统的时域响应。作业要求生成至少8页的报告，包括两个图表（位移和速度时域响应图），并分析非线性效应。
Hi @Bienvenu Kiswendsida Your document is primarily written in Chinese characters. I do not have the marking scheme, and the MA...
要求建立一个三自由度力学模型，其中包含非线性弹簧元素，并使用龙格-库塔法（Runge-Kutta法）数值求解系统的时域响应。作业要求生成至少8页的报告，包括两个图表（位移和速度时域响应图），并分析非线性效应。
Hi @Bienvenu Kiswendsida Your document is primarily written in Chinese characters. I do not have the marking scheme, and the MA...
2 months ago | 0
Answered
"Not Enough Input Arguments" Error Calling ODE45
Hi @Henry The quarter car system has four states: {P1, P2, V1, V2}. When using the ode45 solver, it is necessary to supply four...
"Not Enough Input Arguments" Error Calling ODE45
Hi @Henry The quarter car system has four states: {P1, P2, V1, V2}. When using the ode45 solver, it is necessary to supply four...
2 months ago | 0
Answered
I want Louvain algorithm
Hi @juvanni You can find the algorithm here. https://github.com/GenLouvain/GenLouvain/blob/master/genlouvain.m There are also...
I want Louvain algorithm
Hi @juvanni You can find the algorithm here. https://github.com/GenLouvain/GenLouvain/blob/master/genlouvain.m There are also...
2 months ago | 1
| accepted
Answered
LTI and export to Matlab in ControlDesignOnrampwith Simulink
Hi @Thi Select the "Step" here.
LTI and export to Matlab in ControlDesignOnrampwith Simulink
Hi @Thi Select the "Step" here.
2 months ago | 0
| accepted
