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simscape/simelectronics stepper motor model not compatible with fuzzy logic controller?
As the error says... I recommend looking at the Subsystems Examples. More specificaly, give a look as "sl_subsys_semantics.md...
simscape/simelectronics stepper motor model not compatible with fuzzy logic controller?
As the error says... I recommend looking at the Subsystems Examples. More specificaly, give a look as "sl_subsys_semantics.md...
más de 13 años hace | 0
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Doubt regrading input as the Acceleration, Velocity and Position to get the desired position i.e. Angle for E.Motor
No sure I understand. Typically, you should have transfer function representing the dynamics of the motor (Input = Volt, Outp...
Doubt regrading input as the Acceleration, Velocity and Position to get the desired position i.e. Angle for E.Motor
No sure I understand. Typically, you should have transfer function representing the dynamics of the motor (Input = Volt, Outp...
más de 13 años hace | 2
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Publicado
Creating Your Own Block With Continuous States (MATLAB S-Function)
In a previous post, I showed an example of a MATLAB S-Function with a discrete state This week, we continue in the same...
más de 13 años hace
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Modelling of Robot contact with object
You have 2 options: 1. You can model only the arm (no wall in SimMechanics). Use a Body sensor to get the pose of the EE in S...
Modelling of Robot contact with object
You have 2 options: 1. You can model only the arm (no wall in SimMechanics). Use a Body sensor to get the pose of the EE in S...
más de 13 años hace | 1
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Publicado
Simulink Student Challenge – Targeting Hardware: Win up to $500!
One of my favorite feature in R2012a is the Simulink Support for Target Hardware. Personally, I use it for many purposes....
más de 13 años hace
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Writing a TLC file
I would start with the documentation page "Inlining S-Functions with TLC": http://www.mathworks.com/help/toolbox/rtw/tlc/bqlc...
Writing a TLC file
I would start with the documentation page "Inlining S-Functions with TLC": http://www.mathworks.com/help/toolbox/rtw/tlc/bqlc...
más de 13 años hace | 0
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Writing your own block with discrete states (MATLAB S-Function)
A few weeks ago, I noticed the following question on MATLAB Answers by K E: What are continuous and discrete states in...
más de 13 años hace
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Loading a Simhydraulic Motor
The doc statement means that the Hydraulic motor itself does not include loads such mass spring and damping. This means that ...
Loading a Simhydraulic Motor
The doc statement means that the Hydraulic motor itself does not include loads such mass spring and damping. This means that ...
más de 13 años hace | 1
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Single-acting hydraulic cylinder for modeling a fuel regulator system in Simulink
It is very hard to determine a solution with those details. My feeling is that the problem is not with the solver, but with h...
Single-acting hydraulic cylinder for modeling a fuel regulator system in Simulink
It is very hard to determine a solution with those details. My feeling is that the problem is not with the solver, but with h...
más de 13 años hace | 1
Respondida
Pneumatic gas transportation system
What you mention is surprising. If you connect in series a reference, pressure source, an orifice (or pipe) and a reference, the...
Pneumatic gas transportation system
What you mention is surprising. If you connect in series a reference, pressure source, an orifice (or pipe) and a reference, the...
más de 13 años hace | 0
Publicado
THE Most Useful Command for Debugging Variable Step Solver Performance
Today I want to share a trick I often use to determine if a variable step simulation runs as fast as it...
más de 13 años hace
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Tool for showing difference b/w two simulink model
Simulink Report Generator offers this functionality: http://www.mathworks.com/products/SL_reportgenerator/ See the documen...
Tool for showing difference b/w two simulink model
Simulink Report Generator offers this functionality: http://www.mathworks.com/products/SL_reportgenerator/ See the documen...
casi 14 años hace | 3
Respondida
Running simmechanics in discerete mode
SimMechanics requires a continuous solver. The solver can be variable or fixed step. The fixed-step solver closest to discret...
Running simmechanics in discerete mode
SimMechanics requires a continuous solver. The solver can be variable or fixed step. The fixed-step solver closest to discret...
casi 14 años hace | 2
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Simulink - Change continuous state value at a given time point
If you want to generate a "jump" in your continuous state, you must reset the block. This can be done in many ways. For example ...
Simulink - Change continuous state value at a given time point
If you want to generate a "jump" in your continuous state, you must reset the block. This can be done in many ways. For example ...
casi 14 años hace | 0
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Time values must be monotonically increasing error
Ensure you re 100% sure the value are increasing, for example by validating that each element of "diff(t)" is positive. If th...
Time values must be monotonically increasing error
Ensure you re 100% sure the value are increasing, for example by validating that each element of "diff(t)" is positive. If th...
casi 14 años hace | 1
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Goto/From connections cannot cross nonvirtual subsystem boundaries. The only exception is when a goto is connected to a state output port
The error message is clear... don't place GoTo block inside the triggered subsystem and corresponding From block outside. Use...
Goto/From connections cannot cross nonvirtual subsystem boundaries. The only exception is when a goto is connected to a state output port
The error message is clear... don't place GoTo block inside the triggered subsystem and corresponding From block outside. Use...
casi 14 años hace | 3
Publicado
How to make your own blocks with code! (Introduction to S-Functions)
I have to admit... before joining MathWorks, I was afraid of S-Functions. Now this makes me laugh, because I know that...
casi 14 años hace
Respondida
stiffness problem / Trying to use ode1 (Euler) in Simulink
I would verify if the robot starts in a singular configuration. If you invert D, I guess this is because D is the manipulator...
stiffness problem / Trying to use ode1 (Euler) in Simulink
I would verify if the robot starts in a singular configuration. If you invert D, I guess this is because D is the manipulator...
casi 14 años hace | 0
Respondida
Save a value to variable (Simulink)
Use the Selector block: http://www.mathworks.com/help/toolbox/simulink/slref/selector.html You will be able to select rows...
Save a value to variable (Simulink)
Use the Selector block: http://www.mathworks.com/help/toolbox/simulink/slref/selector.html You will be able to select rows...
casi 14 años hace | 1
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How can I return from simulink to matlab thread?
SIM is blocking, it will return to your script only when the simulation terminates. If you want to start a simulation from co...
How can I return from simulink to matlab thread?
SIM is blocking, it will return to your script only when the simulation terminates. If you want to start a simulation from co...
casi 14 años hace | 1
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Hydraulic Gas-Charged Accumulator
The only thing I can guess based on your description is that you have something connected wrong. Did you look at the demo "sh...
Hydraulic Gas-Charged Accumulator
The only thing I can guess based on your description is that you have something connected wrong. Did you look at the demo "sh...
casi 14 años hace | 1
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State Space Representation of a Custom Simscape Component
Interesting... I never tried combining states with different units into a vector. Since your example is a simple linear sprin...
State Space Representation of a Custom Simscape Component
Interesting... I never tried combining states with different units into a vector. Since your example is a simple linear sprin...
casi 14 años hace | 0
Publicado
How to Load and Save Bus Signal Data
In R2012a, the From Workspace, To Workspace, From File and To File blocks all support bus signals. This is an often...
casi 14 años hace
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Using if/action blocks within an algebraic loop?
As you figured out, the algebraic loop solver uses a gradient descent method to solve the loop. The If/Else construct causes a d...
Using if/action blocks within an algebraic loop?
As you figured out, the algebraic loop solver uses a gradient descent method to solve the loop. The If/Else construct causes a d...
casi 14 años hace | 0
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Publicado
Signal Hierarchy Viewer
If you are like me and often need to understand and edit new Simulink models, you probably already looked at a bus signal...
casi 14 años hace
Respondida
Error in port widths or dimensions
I don't know where the 4 comes from in your error message, but your B and D matrices have 2 columns, so your system should have ...
Error in port widths or dimensions
I don't know where the 4 comes from in your error message, but your B and D matrices have 2 columns, so your system should have ...
casi 14 años hace | 0
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Maximum step size or automatic timing
Hi Dirk, This is very good question. There are 2 ways in Simulink to force a variable-time step solver to take a step at a...
Maximum step size or automatic timing
Hi Dirk, This is very good question. There are 2 ways in Simulink to force a variable-time step solver to take a step at a...
casi 14 años hace | 1
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SIMSCAPE SINEWAVE DELAYED IN SCOPE
I think this is just a scope problem On the scope, click on the "Parameters" button. Go to the History tab and uncheck the "L...
SIMSCAPE SINEWAVE DELAYED IN SCOPE
I think this is just a scope problem On the scope, click on the "Parameters" button. Go to the History tab and uncheck the "L...
casi 14 años hace | 0
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Difference b/w virtual and non virtual bus?
A virtual bus is just a visual representation in the Simulink editor. It makes your model look nicer and easier to manage when y...
Difference b/w virtual and non virtual bus?
A virtual bus is just a visual representation in the Simulink editor. It makes your model look nicer and easier to manage when y...
casi 14 años hace | 9
Publicado
Automatic Refresh of Links and Model Blocks
The first time I tried editing models componentized with library blocks and referenced models in R2012a, I noticed something...
casi 14 años hace
