J Chen
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Content Feed
Using a Simulink dynamic motorcycle in a driving scenario trajectory.
You need to use a lateral controller such as Pure Pursuit (in the Navigation or Robotics toolbox) or Stanley (in the Automatic D...
30 dagar ago | 0
How to access the eigenvalues and eigenvectors of a M-DOF system built in Simscape?
You can linearize the Simscape model.
30 dagar ago | 0
Building a nonlinear spring in Multibody
You can use the Trnasform Sensor block to sense motion, convert the output to Simulink signals, calculate corresponding forces u...
2 månader ago | 0
Failed to load library 'RP_Simulator_Components' referenced by
You can download the library from https://www.mathworks.com/matlabcentral/fileexchange/67157-robotics-playground
2 månader ago | 0
My "generic engine" block seems to not care about the throttle input.
The attached file contaons a running example. These are my suggestions: It seems that some inertia need to be associated with t...
2 månader ago | 0
Free Fallen object simulation
You can use the Block Solid in the Body Elements. Also use the Transform Sensor in the Frames and Transforms to measure the tran...
4 månader ago | 0
About adding motion directly to the end-effector
Connect a 6 DoF joint to the end effector and ground. Specify the displacements of the 6 DoF joint. Rember to set the Filtering ...
6 månader ago | 0
Number of variables vs number of equations in Simscape components
For a Simscape component, the variables include variables in the variables AND nodes sections as in this example. The number of ...
6 månader ago | 0
No simscape simulation log
Open Model Settings (ctrl-E). Select Data Import/Export. Uncheck Single simulation output.
6 månader ago | 0
Programmatically connect SimScape blocks
set_param('mymodel/Res2','position',[220,120,180,160]) is wrong. The third number (180) needs to be greater than the first numb...
6 månader ago | 0
simulink-ps converter output with on signal
You should see the signal at both scopes. Make sure the axis scalings are appropriate.
6 månader ago | 0
Need to assemble a submarine in simscape multibody make it move according to the precalculated trajectory. 1) All details of submarine are separated 2) How to make it move?
All components are rigidly connected in the model. You need to remove a solid line and add a joint between two components to mak...
8 månader ago | 0
| accepted
How to use the DATA Inspector with SimScape model
You need to use Sensors and Transducers block to measure the variables, then convert the Simscape signals to the Simulink signal...
8 månader ago | 0
Is it possible to open matlab function block editor code in the standard script editor?
One option is to right click at the block and choose Open in New Window.
8 månader ago | 0
Communicating Simscape multibody with temperature and pressure sensors
Simscape Multibody doesn't deal with heat and temperature. You need to build a thermal model either with the Thermal Library in ...
9 månader ago | 0
| accepted
how to attach custom frame to cylindrical solid
You can use the Rigid Transform block as an alternative.
10 månader ago | 0
Extract Spring data from the revolut joint
Expand the Sensing fiels and check the position. A port will appear to output the position. Use a PS-Siumulink Converter block i...
10 månader ago | 0
ssc_mass_spring_damper_control example, all forces become 0 when no feedback?
The mass is stationary and the spring and damper generate no force at time zero. No force is applied to the mass if the PID is r...
10 månader ago | 0
Is there any two wheeler drive cycle file in MATLAB or simulink?
You can download the speed profile in Excel at (https://cleanfuturemobility.com/driving-cycles/) and import it into Matlab/Simul...
10 månader ago | 0
| accepted
SIMSCAPE MULTIBODY: Apply Forces / Sense velocity of GLOBAL Center of Mass
First add a new frame to the Center of Gravity (CoG). Connect a 6 DoF Joint between the new frame to the World Frame. Specify ...
10 månader ago | 0
How to get the coordinates of points in the simulink multibody model?
You can add a Transform Sensor to your system.
12 månader ago | 0
How to loop a model's output back to the input untill they both converge
Use a Delay block https://www.mathworks.com/help/simulink/slref/delay.html
ungefär ett år ago | 0
| accepted
(Simscape multibody) Is there any way to use a specific angle as a input for revolute joint?
Set the Actuation tab as follows: Torque - Automatically computed, Motion - Provided by Input. You also need Simulink-PS Convert...
ungefär ett år ago | 0
Generic Engine stalling when load applied
You need to specify an initial speed for the propeller. It is done in the Variables tab of the Propeller Inertia block.
ungefär ett år ago | 0
Simscape Results Explorer not showing entire simulation data
Select Model Settings tab. Click Simscape. Uncheck "Limit data points" box.
ungefär ett år ago | 0
| accepted
Can I read voltage and current measurement from simulink model that containts a model of connections in Arduino Uno?
Use the Analog Input block froo the Simulink Support Package for Arduino.
ungefär ett år ago | 0
| accepted
Simscape vehicle body incline angle
Connect a Simulink signal source block through a Simulink-PS Converter block (in Simscape-Utilities) to the beta port.
ungefär ett år ago | 0
How to measure output torque of a gear in simscape multibody?
Choose the Total Torque in the Composite Force/Torque Sensing tab.
mer än ett år ago | 0
How to visualize movement that occurred by reaction force with Simscape multibody?
The grey cube should move if it is not fixed and connected to the arm through a revolute joint. The motion maybe too small for y...
mer än ett år ago | 0
Cannot find "body" block on Simscape
No sure what is the Body block in R2017. You can find Mass and Inertia blocks in the Simscape Foundation Library - Mechanical - ...
mer än ett år ago | 0
| accepted
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