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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...
13年以上 前 | 2
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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...
13年以上 前
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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...
13年以上 前 | 1
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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....
13年以上 前
回答済み
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...
13年以上 前 | 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...
13年以上 前
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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 ...
13年以上 前 | 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...
13年以上 前 | 1
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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...
13年以上 前 | 0
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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...
13年以上 前
回答済み
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...
13年以上 前 | 3
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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...
13年以上 前 | 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 ...
13年以上 前 | 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...
13年以上 前 | 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...
13年以上 前 | 3
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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...
13年以上 前
回答済み
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...
13年以上 前 | 0
回答済み
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...
13年以上 前 | 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...
14年弱 前 | 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...
14年弱 前 | 1
回答済み
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...
14年弱 前 | 0
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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...
14年弱 前
回答済み
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...
14年弱 前 | 0
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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...
14年弱 前
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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 ...
14年弱 前 | 0
回答済み
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...
14年弱 前 | 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...
14年弱 前 | 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...
14年弱 前 | 9
公開済み
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...
14年弱 前
回答済み
Why am I observing zero flow rate in my SimHydraulics model ?
You say: "The fuel pump is wired in series to the two sensor" Flow sensor should be connected in series. Pressure sensor must...
Why am I observing zero flow rate in my SimHydraulics model ?
You say: "The fuel pump is wired in series to the two sensor" Flow sensor should be connected in series. Pressure sensor must...
14年弱 前 | 0
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