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Sample Time Offset
I noticed that many users are not aware that it is possible to specify sample time offsets in Simulink. Scalar Sample...
más de 14 años hace
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derivative input
Try what the error message says: - If the model is fixed step, try reducing the step size - Try changing the solver toleranc...
derivative input
Try what the error message says: - If the model is fixed step, try reducing the step size - Try changing the solver toleranc...
más de 14 años hace | 0
Respondida
what is the difference between mux and vector concatenate?
Look at the section "Stabilizing Numerical Derivatives in Actuation Signals" in this page to see how to compute velocity and acc...
what is the difference between mux and vector concatenate?
Look at the section "Stabilizing Numerical Derivatives in Actuation Signals" in this page to see how to compute velocity and acc...
más de 14 años hace | 2
Respondida
Simulink: Default Integration Time
See my latest post on this exact topic: http://blogs.mathworks.com/seth/2011/11/08/auto-solver-settings/
Simulink: Default Integration Time
See my latest post on this exact topic: http://blogs.mathworks.com/seth/2011/11/08/auto-solver-settings/
más de 14 años hace | 0
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Problem joining blocks Simscape
Are you connecting the output of the Simulink->PS converter to a source block? I recommend looking at demos to understand the...
Problem joining blocks Simscape
Are you connecting the output of the Simulink->PS converter to a source block? I recommend looking at demos to understand the...
más de 14 años hace | 1
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Publicado
Auto Solver Settings
When looking at the solver configuration of a new model, you probably noticed that many settings are set to...
más de 14 años hace
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Different behaviour in model when inserting a scope in the design.
Enable the block Sorted Order and see if it changes when adding the scope or not: http://www.mathworks.com/help/toolbox/simul...
Different behaviour in model when inserting a scope in the design.
Enable the block Sorted Order and see if it changes when adding the scope or not: http://www.mathworks.com/help/toolbox/simul...
más de 14 años hace | 0
Publicado
Promoting Block Parameters to a Mask
In R2011b, we are trying to make it easier to interface the parameters of a masked subsystem with the parameters of the...
más de 14 años hace
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Simulink Missing Reference Error
The Controlled PWM voltage block is sort of special. The 2 sides are independent, so you must have a ground on each side. Add...
Simulink Missing Reference Error
The Controlled PWM voltage block is sort of special. The 2 sides are independent, so you must have a ground on each side. Add...
más de 14 años hace | 0
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Problem with samples
Looks like you need to buffer with a size of 5 and overlap of 3.
Problem with samples
Looks like you need to buffer with a size of 5 and overlap of 3.
más de 14 años hace | 0
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Why would a Simulink disabled block still be executed?
Try setting the diagnostic "Underspecified initialization detection" to Simplified, this might help: http://www.mathworks.com...
Why would a Simulink disabled block still be executed?
Try setting the diagnostic "Underspecified initialization detection" to Simplified, this might help: http://www.mathworks.com...
más de 14 años hace | 0
Publicado
Dynamics Mask Icons for Subsystem Variants
Today I will illustrate how to combine two features I like: Subsystem Variants and Masking. The Question I created a...
más de 14 años hace
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SIMULINK: Using FMINSEARCH online for xpctarget
In simulation, you can call fminsearch or fmincon from MATLAB S-function of from the MATLAB function as extrinsic. You cannot...
SIMULINK: Using FMINSEARCH online for xpctarget
In simulation, you can call fminsearch or fmincon from MATLAB S-function of from the MATLAB function as extrinsic. You cannot...
más de 14 años hace | 0
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SIMULINK: Using FMINSEARCH online for xpctarget
In simulation, you can call fminsearch or fmincon from MATLAB S-function of from the MATLAB function as extrinsic. You cannot...
SIMULINK: Using FMINSEARCH online for xpctarget
In simulation, you can call fminsearch or fmincon from MATLAB S-function of from the MATLAB function as extrinsic. You cannot...
más de 14 años hace | 0
Publicado
Generating Code for Real-Time Multicore Systems
Do you generate code to be executed on a multi-core processor? Wouldn't it be cool if you could decide which part of the...
más de 14 años hace
Publicado
Do YOU want to win the Simulink Student Challenge?
A couple weeks back MathWorks announced the Simulink Student Challenge. We have seen some crazy great things developed in...
más de 14 años hace
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Trying to create an electrical circuit
The error is clear... "Check for missing reference node" means that your circuit does not have a reference. Add this block to gr...
Trying to create an electrical circuit
The error is clear... "Check for missing reference node" means that your circuit does not have a reference. Add this block to gr...
casi 15 años hace | 2
Respondida
traffic modelling
SimEvents is a very nice tool to model traffic... see this example: http://www.mathworks.com/matlabcentral/fileexchange/20287...
traffic modelling
SimEvents is a very nice tool to model traffic... see this example: http://www.mathworks.com/matlabcentral/fileexchange/20287...
casi 15 años hace | 1
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Publicado
Continuous sample time inside For Each Subsystem
Back in 2010, I wrote a post explaining how to apply a scalar algorithm to a vector using the For Each subsystem. At that...
casi 15 años hace
Respondida
adding controls to a non-linear simscape thermal model
- Yes you can apply any control algorithm you can think of on the Simscape model - You typically linearize the model because ...
adding controls to a non-linear simscape thermal model
- Yes you can apply any control algorithm you can think of on the Simscape model - You typically linearize the model because ...
casi 15 años hace | 0
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How to run simulation in real time
To slowdown a simulation to something close to real-time, try my submission here: http://www.mathworks.com/matlabcentral/fileex...
How to run simulation in real time
To slowdown a simulation to something close to real-time, try my submission here: http://www.mathworks.com/matlabcentral/fileex...
casi 15 años hace | 2
| aceptada
Publicado
Simulink Student Challenge: $1000 in prizes!
Have you done something super-cool in Simulink?Can you make a short video of it and share it on YouTube?Are you a...
casi 15 años hace
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converter for simmech to simelec
To "convert" mechanical power into electricity and vice-versa, use a converter block: http://www.mathworks.com/help/toolbox/p...
converter for simmech to simelec
To "convert" mechanical power into electricity and vice-versa, use a converter block: http://www.mathworks.com/help/toolbox/p...
casi 15 años hace | 0
Respondida
algebraic loop and Simscape ?
2D and 3D physical systems like a pendulum on cart are most easily represented by a Differential Algebraic Equations (DAE), and ...
algebraic loop and Simscape ?
2D and 3D physical systems like a pendulum on cart are most easily represented by a Differential Algebraic Equations (DAE), and ...
casi 15 años hace | 0
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Publicado
Troubleshooting the Transport Delay Block
Yesterday I came across this model: At first look, one might think that these two implementations should give the...
casi 15 años hace
Respondida
How do I run a simulation with a transfer function block and a multi dimensional input ?
Hi Pham, In R2011b, place the transfer function inside the For Each subsystem. The For Each subsystem now support continuous ...
How do I run a simulation with a transfer function block and a multi dimensional input ?
Hi Pham, In R2011b, place the transfer function inside the For Each subsystem. The For Each subsystem now support continuous ...
casi 15 años hace | 0
Respondida
Generating signal with variable frequency
See my example here: http://blogs.mathworks.com/seth/2011/03/08/how-do-i-change-a-block-parameter-based-on-the-output-of-anot...
Generating signal with variable frequency
See my example here: http://blogs.mathworks.com/seth/2011/03/08/how-do-i-change-a-block-parameter-based-on-the-output-of-anot...
casi 15 años hace | 0
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Selecting bus signal from variable in Simulink
Use the MATLAB Function block (previously called Embedded MATLAB Function block). This does not work exactly as you describe, ...
Selecting bus signal from variable in Simulink
Use the MATLAB Function block (previously called Embedded MATLAB Function block). This does not work exactly as you describe, ...
casi 15 años hace | 0
Respondida
Simulink missed some of the time values during simulation?
See my post here: http://blogs.mathworks.com/seth/2011/06/20/importing-variable-step-signals-into-simulink/ For a variable...
Simulink missed some of the time values during simulation?
See my post here: http://blogs.mathworks.com/seth/2011/06/20/importing-variable-step-signals-into-simulink/ For a variable...
casi 15 años hace | 0
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Publicado
How to customize the Simulink Scope – Take 2
Among all the posts I made in the last year, one that received many comments is How to customize the Simulink Scope. In this...
casi 15 años hace
