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Is there a model of a three-phase, four-wire permanent magnet synchronous motor with a pure signal flow in Simulink?
Hi @钦伊 You can find the Three-phase PMSM drive model here. It uses the PMSM motor block, which requires Simscape™ Electrical™ (...
Is there a model of a three-phase, four-wire permanent magnet synchronous motor with a pure signal flow in Simulink?
Hi @钦伊 You can find the Three-phase PMSM drive model here. It uses the PMSM motor block, which requires Simscape™ Electrical™ (...
5 hours 前 | 0
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what's wrong with matlab dsolve ?
Hi @Dario This is not a solution to your problem but a demo to show the comparison between the numerical solution and the analy...
what's wrong with matlab dsolve ?
Hi @Dario This is not a solution to your problem but a demo to show the comparison between the numerical solution and the analy...
1 day 前 | 0
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How do I find primitive polynomials for n > 16?
Hi @arthur The documentation for the function primpoly() indicates that the max degree is 16. You may consider using another fu...
How do I find primitive polynomials for n > 16?
Hi @arthur The documentation for the function primpoly() indicates that the max degree is 16. You may consider using another fu...
6 days 前 | 0
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control of pumping station electrical devices via a fuzzy logic controller
Hi @Nabiyev Muslim You have confirmed my suspicion that removing the integrator indeed stabilizes the system, even though the r...
control of pumping station electrical devices via a fuzzy logic controller
Hi @Nabiyev Muslim You have confirmed my suspicion that removing the integrator indeed stabilizes the system, even though the r...
9 days 前 | 0
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control of pumping station electrical devices via a fuzzy logic controller
Hi @Nabiyev Muslim The original plant (cascaded –) is an open-loop Type-1 5th-order system. This means has a pole at the o...
control of pumping station electrical devices via a fuzzy logic controller
Hi @Nabiyev Muslim The original plant (cascaded –) is an open-loop Type-1 5th-order system. This means has a pole at the o...
12 days 前 | 0
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How to draw the axis in the origin of the coordinate system?
Hi @Tina Fuhrmann You can try manually adding text descriptions at specified coordinates. %% Minimal Working Example figureFo...
How to draw the axis in the origin of the coordinate system?
Hi @Tina Fuhrmann You can try manually adding text descriptions at specified coordinates. %% Minimal Working Example figureFo...
16 days 前 | 1
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Simulink pump transfer function output remains zero
Hi @Nabiyev Muslim I cannot help you with all aspects of the problem due to the lack of certain info, and the original plant sy...
Simulink pump transfer function output remains zero
Hi @Nabiyev Muslim I cannot help you with all aspects of the problem due to the lack of certain info, and the original plant sy...
19 days 前 | 0
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Average value buck converter PI tuning problems (convergence and instability)
Hi @Anh Tuan Generally, it is difficult to determine what went wrong by inspecting the block diagram alone. It is comparable to...
Average value buck converter PI tuning problems (convergence and instability)
Hi @Anh Tuan Generally, it is difficult to determine what went wrong by inspecting the block diagram alone. It is comparable to...
22 days 前 | 1
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What are these blocks in Simulink and how to find?
Hi @Michelle The red block is the Zero-Order Hold block, typically used to "hold" the value of the current sampling point until...
What are these blocks in Simulink and how to find?
Hi @Michelle The red block is the Zero-Order Hold block, typically used to "hold" the value of the current sampling point until...
22 days 前 | 2
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Plot not displaying the y axis limits, even though "ylim" has been used.
Hi @Dharani Try something like the following: x = linspace(-1, 1, 201); y1 = 0.48*sinpi(x); y2 = -4e5*sinpi(x); figur...
Plot not displaying the y axis limits, even though "ylim" has been used.
Hi @Dharani Try something like the following: x = linspace(-1, 1, 201); y1 = 0.48*sinpi(x); y2 = -4e5*sinpi(x); figur...
22 days 前 | 0
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i want to solve a matlab question.
Original Question: a. Pick a system of your choice from the Case Studies described in Chapter 3 of the textbook (except the thr...
i want to solve a matlab question.
Original Question: a. Pick a system of your choice from the Case Studies described in Chapter 3 of the textbook (except the thr...
1 month 前 | 0
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addRule throws "Do not use a rule keyword as a variable name."
Hi @Michael If you prefer to use the symbolic approach (==, =>) rather than the linguistic approach (If–Then) as demonstrated b...
addRule throws "Do not use a rule keyword as a variable name."
Hi @Michael If you prefer to use the symbolic approach (==, =>) rather than the linguistic approach (If–Then) as demonstrated b...
1 month 前 | 1
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need help for robotics sliding mode control execution in matlab
Hi @saravanapandian I am not familiar with your robotic research. But here is a code snippet for a simple Disturbance Observer ...
need help for robotics sliding mode control execution in matlab
Hi @saravanapandian I am not familiar with your robotic research. But here is a code snippet for a simple Disturbance Observer ...
1 month 前 | 1
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Bode Graph for MIMO System - Drone
Hi @Yovel Undergraduate textbooks typically say that a standard Bode plot is designed for Single-Input, Single-Output (SISO) sy...
Bode Graph for MIMO System - Drone
Hi @Yovel Undergraduate textbooks typically say that a standard Bode plot is designed for Single-Input, Single-Output (SISO) sy...
2 months 前 | 0
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I want to define inputs for the function quantized_signal
Hi @Albert Not sure if this is what you are looking for. I discovered that MATLAB has a function for performing quantization. H...
I want to define inputs for the function quantized_signal
Hi @Albert Not sure if this is what you are looking for. I discovered that MATLAB has a function for performing quantization. H...
2 months 前 | 0
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cual es la respuesta
Hi @freddy I believe the mathematical puzzle involves the use of the factorial () operator. However, the factorial can rapidly ...
cual es la respuesta
Hi @freddy I believe the mathematical puzzle involves the use of the factorial () operator. However, the factorial can rapidly ...
2 months 前 | 0
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Boost converter mathematical equation
Hi @komathy From the programmer's perspective, I can only verify the responses of the differential equations for the Boost Conv...
Boost converter mathematical equation
Hi @komathy From the programmer's perspective, I can only verify the responses of the differential equations for the Boost Conv...
2 months 前 | 0
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Can this symbolic expression be simplified anymore?
Hi @Scott Banks As mentioned above, the general formula for n parallel-connected resistors is given by: . For two parallel-co...
Can this symbolic expression be simplified anymore?
Hi @Scott Banks As mentioned above, the general formula for n parallel-connected resistors is given by: . For two parallel-co...
2 months 前 | 0
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How do I turn this Simulink model with Gain Control to Pole Placement?
Hi @farzad In all "mathematical" linear, time-invariant finite‑dimensional systems, particularly for an -th order system repres...
How do I turn this Simulink model with Gain Control to Pole Placement?
Hi @farzad In all "mathematical" linear, time-invariant finite‑dimensional systems, particularly for an -th order system repres...
3 months 前 | 0
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Sign convention for enforcing positive definite matrix P ( 𝑃 ⪰ 𝜀 𝐼 ) using lmiterm in MATLAB LMI Toolbox (LMI)
Hi @Manish Kumar I believe I made an error in my previous comment from another thread. LMIs appear deceptively simple but can b...
Sign convention for enforcing positive definite matrix P ( 𝑃 ⪰ 𝜀 𝐼 ) using lmiterm in MATLAB LMI Toolbox (LMI)
Hi @Manish Kumar I believe I made an error in my previous comment from another thread. LMIs appear deceptively simple but can b...
3 months 前 | 0
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Common Lyapunov matrix from T–S fuzzy LMI differs from published result (scaling issue?)
Hi @Manish Kumar Q1: Is the difference between the two matrices simply due to scaling / non-uniqueness of LMI feasibility solut...
Common Lyapunov matrix from T–S fuzzy LMI differs from published result (scaling issue?)
Hi @Manish Kumar Q1: Is the difference between the two matrices simply due to scaling / non-uniqueness of LMI feasibility solut...
3 months 前 | 0
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convolution integral with ode45
In the past few days, I have been closely following the discussions on this intriguing topic of solving the integro-differential...
convolution integral with ode45
In the past few days, I have been closely following the discussions on this intriguing topic of solving the integro-differential...
3 months 前 | 0
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Reinforcement learning to tune a PI controller
Hi @yiwei If you scroll down to the "Validate Trained Agent" section, you will observe that the RL agent returns a set of fixed...
Reinforcement learning to tune a PI controller
Hi @yiwei If you scroll down to the "Validate Trained Agent" section, you will observe that the RL agent returns a set of fixed...
3 months 前 | 0
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getting 16 outputs instead of 4 what to do?
Hi @Divya Gorrela Your input data is likely a vector consisting of four components. In the default mode, the Gain blocks perfor...
getting 16 outputs instead of 4 what to do?
Hi @Divya Gorrela Your input data is likely a vector consisting of four components. In the default mode, the Gain blocks perfor...
3 months 前 | 1
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PID control simulation code improvement
Hi @Cesar In addition to @Mathieu NOE's valuable contributions regarding realistic actuator saturation and overshoot reduction,...
PID control simulation code improvement
Hi @Cesar In addition to @Mathieu NOE's valuable contributions regarding realistic actuator saturation and overshoot reduction,...
3 months 前 | 0
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PID control simulation code improvement
Hi @Cesar My simulation results look almost the same as @Mathieu NOE's, but I use ode45 instead of discrete-time propagation. ...
PID control simulation code improvement
Hi @Cesar My simulation results look almost the same as @Mathieu NOE's, but I use ode45 instead of discrete-time propagation. ...
3 months 前 | 0
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How so I use the Reinforcement Learning toolbox to train a Soft robot
When decided to use reinforcement learning to train a robot, it doesn't matter whether the robot is hard (rigid-body) or soft (f...
How so I use the Reinforcement Learning toolbox to train a Soft robot
When decided to use reinforcement learning to train a robot, it doesn't matter whether the robot is hard (rigid-body) or soft (f...
3 months 前 | 0
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PID controller for a car suspension system not functioning.
Hi @Bryan Shivram I am not familiar with your MIMO quarter car suspension system, but I'd advise conducting a test in MATLAB be...
PID controller for a car suspension system not functioning.
Hi @Bryan Shivram I am not familiar with your MIMO quarter car suspension system, but I'd advise conducting a test in MATLAB be...
3 months 前 | 0
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LQR Controller for Nonlinear System Tracking with Time-Varying Linearization
Hi @boutegui So you want to run ode45 in a loop like this: at the start of each time step, inject the linearized state-space mo...
LQR Controller for Nonlinear System Tracking with Time-Varying Linearization
Hi @boutegui So you want to run ode45 in a loop like this: at the start of each time step, inject the linearized state-space mo...
4 months 前 | 0
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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 ...
4 months 前 | 0
