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Answered
Calculate parameters for Three-Phase Autotransformer with given resistances for series and common winding
Hi @Oliver, To avoid the limitations of the standard model that may result in negative resistances or very uneven sharing of lo...
Calculate parameters for Three-Phase Autotransformer with given resistances for series and common winding
Hi @Oliver, To avoid the limitations of the standard model that may result in negative resistances or very uneven sharing of lo...
4 days ago | 0
Answered
Where I can evaluate the internal resistance of a battery pack which is developed in Battery Builder App in Simscape.
Hi @Designer, Method 1:Table-Based Approach Since you are using the Battery Builder app in Simscape, each cell includes a look...
Where I can evaluate the internal resistance of a battery pack which is developed in Battery Builder App in Simscape.
Hi @Designer, Method 1:Table-Based Approach Since you are using the Battery Builder app in Simscape, each cell includes a look...
4 days ago | 0
Answered
Rectangular Pulse MATLAB implementation
Hi @Aidan Kelly, From your attached image I understand that the equation represents two rectangular pulses (each of width 5000 ...
Rectangular Pulse MATLAB implementation
Hi @Aidan Kelly, From your attached image I understand that the equation represents two rectangular pulses (each of width 5000 ...
10 days ago | 0
Answered
Numerical Integration using Euler and Rk method
Hi @fernando piedra, The issue in your "getder.m" function is that you are using s0 (initial position) instead of the current ...
Numerical Integration using Euler and Rk method
Hi @fernando piedra, The issue in your "getder.m" function is that you are using s0 (initial position) instead of the current ...
10 days ago | 0
Answered
how to find normalized centered instantaneous of amplitude,phase and frequency using matlab code?
Hi @edu ab, For digital modulation classification using ANN, you can extract key features like instantaneous amplitude, phase, ...
how to find normalized centered instantaneous of amplitude,phase and frequency using matlab code?
Hi @edu ab, For digital modulation classification using ANN, you can extract key features like instantaneous amplitude, phase, ...
11 days ago | 0
Answered
Can Not Use "Variable Time Delay" Module, in a Accelerator Simulink Model.
Hi @Lei Huang, I understand that you are facing an error when using the "Variable Time Delay" block in Accelerator mode.This "...
Can Not Use "Variable Time Delay" Module, in a Accelerator Simulink Model.
Hi @Lei Huang, I understand that you are facing an error when using the "Variable Time Delay" block in Accelerator mode.This "...
12 days ago | 0
Answered
Continuation Power Flow does not work correctly
Hi @Hyunmin, I understand that you are trying to implement a continuation power flow method that switches between lambda and vo...
Continuation Power Flow does not work correctly
Hi @Hyunmin, I understand that you are trying to implement a continuation power flow method that switches between lambda and vo...
16 days ago | 0
Answered
How to share outputs of a Button Checker model (slx file) to the other models(other slx files)
Hi @Febina, To resolve this issue you can follow the below approches: Approach 1: You can use a Subsystem Instead of a Model R...
How to share outputs of a Button Checker model (slx file) to the other models(other slx files)
Hi @Febina, To resolve this issue you can follow the below approches: Approach 1: You can use a Subsystem Instead of a Model R...
2 months ago | 1
Answered
Error using Unbalanced load to simulate DC motor rotor imbalance
Hi @M.Sattar, The issue is likely due to a rigid connection between the DC motor and the mechanical load (unbalanced load). Th...
Error using Unbalanced load to simulate DC motor rotor imbalance
Hi @M.Sattar, The issue is likely due to a rigid connection between the DC motor and the mechanical load (unbalanced load). Th...
2 months ago | 0
Answered
MPC Block is not accepting deadtime for its internal plant Model
Hi @ali, The issue you are facing is because the MPC block cannot directly accept models that have a "deadtime". Simulink and...
MPC Block is not accepting deadtime for its internal plant Model
Hi @ali, The issue you are facing is because the MPC block cannot directly accept models that have a "deadtime". Simulink and...
2 months ago | 0
Answered
about nonvirtual subsystem,how to solve it
Hi @LIU shengxiang, The error you are observing "Connections of the Physical Network cross nonvirtual boundaries..." is a known...
about nonvirtual subsystem,how to solve it
Hi @LIU shengxiang, The error you are observing "Connections of the Physical Network cross nonvirtual boundaries..." is a known...
2 months ago | 0
Answered
i can't connect to a raspberry pi usb webcam from matlab ??
Hi @JAAFAR AIT M'BAREK, You can refer to the below answer where similar query is addressed https://www.mathworks.com/matlabcen...
i can't connect to a raspberry pi usb webcam from matlab ??
Hi @JAAFAR AIT M'BAREK, You can refer to the below answer where similar query is addressed https://www.mathworks.com/matlabcen...
3 months ago | 0
Answered
When DDPG optimizes PID parameters, how do I keep the first 10s of data from the system stabilization phase out of the experienceBuffer?
Hu @Yu, To prevent the first 20 seconds from affecting your reinforcement learning agent in Simulink you can try the below appr...
When DDPG optimizes PID parameters, how do I keep the first 10s of data from the system stabilization phase out of the experienceBuffer?
Hu @Yu, To prevent the first 20 seconds from affecting your reinforcement learning agent in Simulink you can try the below appr...
3 months ago | 0
Answered
Simulating load profile in Simulink
Hi @Sina Ibne Ahmed, You can add a variable load (residential load profile) using a "1-D Lookup Table" block to represent the l...
Simulating load profile in Simulink
Hi @Sina Ibne Ahmed, You can add a variable load (residential load profile) using a "1-D Lookup Table" block to represent the l...
3 months ago | 0
Answered
How do I derive the parameters of the ACIM Control Reference block from the parameters of the Induction Machine Squirrel Cage block?
Hi @中嶋, To set the parameters of the ACIM Control Reference block based on your Induction Machine Squirrel Cage model, you can...
How do I derive the parameters of the ACIM Control Reference block from the parameters of the Induction Machine Squirrel Cage block?
Hi @中嶋, To set the parameters of the ACIM Control Reference block based on your Induction Machine Squirrel Cage model, you can...
3 months ago | 0
| accepted
Answered
PV array Simulink PV Graphs
Hi @Micaela, To plot PV characteristics with both varying irradiance and temperature simultaneously, you can use the following ...
PV array Simulink PV Graphs
Hi @Micaela, To plot PV characteristics with both varying irradiance and temperature simultaneously, you can use the following ...
3 months ago | 0
| accepted
Answered
The logical index at position 1 contains a true value outside the array boundary （Error tsVAR/estimate (line 826)）
Hi @pula, The issue arises when your code is trying to access elements outside the array limits in "tsVAR/estimate.m (line 82...
The logical index at position 1 contains a true value outside the array boundary （Error tsVAR/estimate (line 826)）
Hi @pula, The issue arises when your code is trying to access elements outside the array limits in "tsVAR/estimate.m (line 82...
4 months ago | 0
| accepted
Answered
How can I get Simulink Model Linearizer to ignore a state in my model?
Hi @Alejandro, Instead of letting model linearizer automatically select states, manually select only the relevant states (q_bas...
How can I get Simulink Model Linearizer to ignore a state in my model?
Hi @Alejandro, Instead of letting model linearizer automatically select states, manually select only the relevant states (q_bas...
4 months ago | 0
Answered
Issue with initial value of a controlled variable
Hi @Jude, You can set a nonzero initial value in Simulink by following below approaches: Adjust the "Step" block parameters by...
Issue with initial value of a controlled variable
Hi @Jude, You can set a nonzero initial value in Simulink by following below approaches: Adjust the "Step" block parameters by...
4 months ago | 0
Answered
Inc Cond Variable Step Size Questions
Hi @Micaela, I understand that your MPPT function "fcn" behaves differently depending on whether you use "abs()" in the step si...
Inc Cond Variable Step Size Questions
Hi @Micaela, I understand that your MPPT function "fcn" behaves differently depending on whether you use "abs()" in the step si...
4 months ago | 0
Answered
Duty Cycle Capping At .7, Power Output inaccurate
Hi @Micaela, I have noticed that your MPPT algorithm using the Perturb and Observe (P&O) method with a variable step size is ex...
Duty Cycle Capping At .7, Power Output inaccurate
Hi @Micaela, I have noticed that your MPPT algorithm using the Perturb and Observe (P&O) method with a variable step size is ex...
4 months ago | 0
Answered
How can I create an entity with a signal coming from the departures of a server? in simulink
Hi @john, If you need to create a new entity every time an entity leaves the server, you can follow this approach: Detect When...
How can I create an entity with a signal coming from the departures of a server? in simulink
Hi @john, If you need to create a new entity every time an entity leaves the server, you can follow this approach: Detect When...
4 months ago | 0
Answered
Can not Autotune PID controller for DC motor with Arduino feedback speed through encoder
Hi @Ahmed Hani, To find the correct PID gains for your system using Simulink's PID Autotuner, you can follow these steps: Befo...
Can not Autotune PID controller for DC motor with Arduino feedback speed through encoder
Hi @Ahmed Hani, To find the correct PID gains for your system using Simulink's PID Autotuner, you can follow these steps: Befo...
5 months ago | 0
Answered
Not getting full range of servo when running from Simulink
Hi @lindula, I understand that you are getting the limited servo range (0–70°) instead of the typical 0 –180° may be due to inc...
Not getting full range of servo when running from Simulink
Hi @lindula, I understand that you are getting the limited servo range (0–70°) instead of the typical 0 –180° may be due to inc...
5 months ago | 0
Answered
when we are using PWM capture in speedgoat only duty cycle showing correctly remaining all showing wrong values in millions,how to capture correctly?
Hi @EV, I understand that you are seeing very large values for the measured period and yet the duty cycle appears correct. This...
when we are using PWM capture in speedgoat only duty cycle showing correctly remaining all showing wrong values in millions,how to capture correctly?
Hi @EV, I understand that you are seeing very large values for the measured period and yet the duty cycle appears correct. This...
5 months ago | 0
Answered
How do I import group names when using the Requirements Toolbox's Requirements Editor to import USDM formatted Excel?
Hi @拓志 武藤, To import group names from a USDM-formatted Excel file into the Requirements Toolbox's Requirements Editor, you can ...
How do I import group names when using the Requirements Toolbox's Requirements Editor to import USDM formatted Excel?
Hi @拓志 武藤, To import group names from a USDM-formatted Excel file into the Requirements Toolbox's Requirements Editor, you can ...
6 months ago | 0
Answered
i need to make optimization using genetic algorithm to reduce the minimum between desired deformation and simulated deformation
Hi @noura, To optimize parameters (Height, Depth, Width) using a genetic algorithm, you can follow these steps: Each iteratio...
i need to make optimization using genetic algorithm to reduce the minimum between desired deformation and simulated deformation
Hi @noura, To optimize parameters (Height, Depth, Width) using a genetic algorithm, you can follow these steps: Each iteratio...
6 months ago | 0
Answered
Counting all NaN for each variable in the table
Hi @Mouhammad Jomaa Alkaseam, To handle and visualize missing data in your wind and wave data set, you can follow these ...
Counting all NaN for each variable in the table
Hi @Mouhammad Jomaa Alkaseam, To handle and visualize missing data in your wind and wave data set, you can follow these ...
6 months ago | 0
Answered
How to set zones for long transmission line that are valid for all faults
Hi @A Lumbini, I understand that the digital relay is misclassifying zones during a Line-to-Line (LL) fault because it evaluate...
How to set zones for long transmission line that are valid for all faults
Hi @A Lumbini, I understand that the digital relay is misclassifying zones during a Line-to-Line (LL) fault because it evaluate...
6 months ago | 1
| accepted
Answered
Boost Converter Issue: Voltage Decreasing Instead of Increasing in Simscape Solar Model
Hi @Israfil-Cihan, I understand that your boost converter is lowering the voltage instead of increasing it. To troubleshoot ...
Boost Converter Issue: Voltage Decreasing Instead of Increasing in Simscape Solar Model
Hi @Israfil-Cihan, I understand that your boost converter is lowering the voltage instead of increasing it. To troubleshoot ...
6 months ago | 0
