Answered
How to switch between plant on simulink
If all your plant models are linear, you could use a Linear Parameter-Varying (LPV) system. <https://www.mathworks.com/help/c...

7 years ago | 0

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Plotting each iteration of a while loop
The easiest thing would be to use the |hold| command to prevent the plot being overwritten every time you call |plot|. The gener...

7 years ago | 1

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How to create ROS message header time stamp?
I got this working with 2 updates. 1. The error message you have is because the ROS time object is being returned as this |mx...

7 years ago | 3

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Answered
Mapping and Navigation in Matlab
Have you seen the examples online? Building a map from sensor data, having known poses: <https://www.mathworks.com/help/robot...

7 years ago | 0

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Answered
Simulink parameters for Sensitivity Analysis
For Sensitivity Analysis to pick up a parameter, it needs to be a variable. For example, if you define myParam = 2; and ...

7 years ago | 0

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Answered
Cloud you help me.please (Detect pumpkin)
Have you tried using the Color Thresholder App? <https://www.mathworks.com/help/images/image-segmentation-using-the-color-the...

7 years ago | 0

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Why use intermediate terms in Simscape?
There is an efficiency/memory vs. traceability difference. If you defined |Re| explicitly as an intermediate variable, you ne...

7 years ago | 0

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How to set parameters in Simulink outside of the Mask Initailize
How about the Model preload callback? The images in this blog are old, but things still work this way: <https://blogs.mathwor...

7 years ago | 0

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Simulink of PWM-controlled dc motor
You need a Voltage Sensor block (connected in parallel). Then, the output of that block will connect to your PS-Simulink Convert...

7 years ago | 0

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Using vision.CascadeObjectDetector on Simulink
The issue here is that the |step| method of |vision.CascadeObjectDetector| can return a variable number of bounding boxes, from ...

7 years ago | 0

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Answered
Direct duty cycle control in MPPT
Yeah, the problem here is you're measuring Vdc incorrectly. Vdc isn't the measured DC link voltage on the output side... it's...

7 years ago | 0

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Set Parameter Block from Robotics System Toolbox doesn't change parameters in Gazebo. How should I make it work?
This is unfortunately not a MATLAB/Simulink specific problem. I have tried the same approach from a Linux terminal, where I ...

7 years ago | 0

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ros subscriber is interrupted by ginput
This is expected, sorry to say. Recall that the MATLAB environment is single-threaded, with the exception of optimized math f...

7 years ago | 0

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Why my topic only send once?
This is because all the blocks (Blank Message and Constant) are using a "Constant" sample time. This means they will only update...

7 years ago | 0

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ROS stand alone node
You should be able to use |rosdevice| for this. <https://www.mathworks.com/help/robotics/ref/rosdevice-object.html> You ca...

7 years ago | 1

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Call External C Function From Stateflow
If you go to the Model Configuration Parameters, there is a "Simulation Target" section where you specify the source files, head...

7 years ago | 0

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when can I use a atomic subsystem in simulink model? (At what conditions we can use atomic subsystem in a model)
Virtual (or non-atomic) subsystems are simply a visual convenience, but Simulink treats the subsystems as if all the blocks exis...

7 years ago | 9

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Answered
How matlab coder, simulink coder and embedded coder dependent on each other?
MATLAB Coder is needed to use Simulink Coder. Both are then needed to use Embedded Coder. If you want standalone execution fr...

7 years ago | 3

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Answered
I have problem with derivative of an Input to Simulink-PS Converter
The Derivative block is very sensitive to the time steps your simulation is taking, and is usually not recommended. I'd sugg...

7 years ago | 2

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How can I make the simulink model run autonomously on the card without the need to have it connected to my PC?
You should be able to do this with the <https://www.mathworks.com/hardware-support/raspberry-pi-simulink.html Simulink Support P...

7 years ago | 0

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Variablen in Simulink definieren (ohne Matlab)
My answer is in English, I hope it is OK... Have you looked into the model callbacks of that model? This is typically where M...

7 years ago | 0

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SImulink do not terminate
Yes. You should reduce the amount of logged data in the Data Import/Export section of the model's configuration parameters. Ther...

7 years ago | 1

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Where are the other equations in my simscape block?
As your error message states: Node TemperatureIncrease.B is possibly missing a branch statement for domain variable ...

7 years ago | 0

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Answered
I am trying to start parpool with 4 workers but when I execute parpool(4) it only connects me to one worker. Can you provide help regarding this?
You can check the maximum number of computational threads by typing the following in MATLAB. >> maxNumCompThreads Is the...

7 years ago | 0

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How can we simulate a simscape model at restricted mode?
"Restricted Mode" means that you can simulate blocks from Simscape add-on tools (like Simscape Electronics, Simscape Multibody, ...

7 years ago | 0

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How to use Lucas-Kanade and Horn-Schnuck optical flow functions in 2017a
There actually are examples! Check out the links under "Topics > MATLAB Workflow" at this page: <https://www.mathworks.com/he...

7 years ago | 0

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What Auto Code Generation Products are required for SIMULINK
You will need MATLAB Coder, Simulink Coder, and Embedded Coder. Really, you just need Embedded Coder but the other 2 are pre-...

7 years ago | 1

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What do "D1" and "inf" mean in the attached fig?
These are labels given to the sample times in the model, when you enable sample time display. * D1 refers to the first (fast...

7 years ago | 0

Answered
how to give the values for step block in simulink through command window.
While |set_param| is certainly an option, I'd highly recommend that you create a MATLAB variable, e.g. |finalValue| in the works...

7 years ago | 1

Answered
How can I model Double Acting, Double Rod hydraulic cylinder?
Yes. Simscape Fluids (formerly SimHydraulics) has a Double-Acting Hydraulic Cylinder block: <https://www.mathworks.com/help/p...

7 years ago | 0