Beantwortet
Simscape end mass swings in the opposite direction
Without looking at the model directly, it is hard to say for sure. Some possibilities: The start of the motion is extremely ab...

mehr als ein Jahr vor | 0

| akzeptiert

Beantwortet
How can I calculate interaction force xyz components in Simscape Multibody?
You can use additional quantities reported by the Spatial Contact Force block to obtain the components of the force in the frame...

mehr als ein Jahr vor | 0

Beantwortet
Accessing Modal DOF of Reduced Order Flexible Solid in Simscape Multibody
You can add additional frames to the body to access deformations of specific locations. Exposing all modal DOFs is still not yet...

mehr als ein Jahr vor | 0

Beantwortet
How to give manual rotation to 6DOF joint in Simscape Multibody ?
Spherical primitives can only be actuated using torques. Options: You could create a closed-loop controller that will apply t...

mehr als ein Jahr vor | 0

| akzeptiert

Beantwortet
Assembly questions in Simscape Multibody about multibody systems with mixed rigid and flexible bodies
Hi - your model is expecting the system to assemble with the flexible bodies in an undeformed state. If your kinematic loops (c...

mehr als ein Jahr vor | 0

Beantwortet
Solver resets due to discrete signal at ps-simulink-converter
If you are simulating with a fixed step solver, I believe the solver profiler will report a solver reset at every step. I don't...

mehr als ein Jahr vor | 0

Beantwortet
Animating Basic Vehicle Models Using Simscape Multibody
You can use Simulink dashboard blocks to control parameters within the simulation. This would allow you to specify position, sp...

mehr als ein Jahr vor | 0

| akzeptiert

Beantwortet
from simscape model to statespace in matlab
You can use several of the linearization options in MATLAB to obtain a state space representation of your Simscape Multibody mod...

fast 2 Jahre vor | 0

| akzeptiert

Beantwortet
Spherical Joint Stabilization in SimMechanics
If you double-click on the Spherical Joint and expand the "Actuation" section, you can set an input to be provided by torque. I...

fast 2 Jahre vor | 1

| akzeptiert

Beantwortet
I don't understand the motion in the matlab simscape
The model you provided does not have the CAD data, so it is hard to see what you are trying to do. However, I see in the mode...

fast 2 Jahre vor | 0

Beantwortet
How can i control Spherical Joint in Simscape Multibody?
Your model is moving due to gravity. The inputs you have specified are torques, not motions. If you apply 0 torque, the arm wi...

fast 2 Jahre vor | 0

Beantwortet
With which joint can I prevent a rotation around the roll axis?
Hi Nils - the Planar Joint is a simple way to keep the vehicle chassis parallel with the plane that the track is in, and it assu...

fast 2 Jahre vor | 0

Beantwortet
How to specify the rotational velocity of a torque source?
If you want the shaft to spin at a specified speed, you have two options - use one or the other. Use an Ideal Angular Velocity ...

fast 2 Jahre vor | 0

Gesendet


Simscape Multibody 1G Conversion Assistant
Tool to help you build Simscape Multibody Second Generation models based on First Generation models

fast 2 Jahre vor | 36 Downloads |

Thumbnail

Beantwortet
How to Establish a path trajectory for a quadruped robot in simscape multibody?
If the outer legs are taking larger steps than the inside legs, it may follow a curve even without a controller. If you want it...

fast 2 Jahre vor | 0

| akzeptiert

Beantwortet
How to use the first output of a matlab function as the input for the revolute joint?
Hi Nayla - the value for initial position state target needs to be a hard coded value or a MATLAB variable. It cannot be set by...

fast 2 Jahre vor | 0

Beantwortet
Simulink 2009 model update to 2022
Hi Scott - the Simscape Multibody first generation software last ships with MATLAB release R2019b. If you want to try the conve...

fast 2 Jahre vor | 0

Beantwortet
How can I stack flexible bodies while using spatial contact forces between them?
The Spatial Contact Force block has a geometry port as its interface. You can attach rigid geometry to the flexible body blocks...

fast 2 Jahre vor | 0

Beantwortet
Can't find equilibrium on simscape multibody/ can't put the steady state by default
There are a few adjustments you should make to your model. Set the Consistency Tolerance in the Solver Configuration block to 1...

fast 2 Jahre vor | 0

| akzeptiert

Beantwortet
Bugs of Error | Actuator torque acting on joint primitive
It is hard to give you a specific answer without looking at the model. I believe you are applying a discrete motion signal, whi...

fast 2 Jahre vor | 0

| akzeptiert

Beantwortet
Simscape Multibody torque measurement on bushing joint seems wrong.
Hi Lukas, Your model is delivering the correct results. The force is being applied along the global z-axis, local y axis. The...

fast 2 Jahre vor | 0

Beantwortet
Unstability of spherical joint
Without your model, it is difficult to give you specific advice. If "fails" means that the spherical joint starts moving due to...

fast 2 Jahre vor | 0

Beantwortet
How to make a "sail" change its angle relative to way the submarine is moving?
Can you share the model? It would make it easier to give you specific advice. As long as the joint is configured to accept joi...

fast 2 Jahre vor | 0

Beantwortet
get Solid blocks derived inertia and mass values
The derived properties are displayed on the block, but are not accessible via get_param(). If you want to automate getting th...

fast 2 Jahre vor | 0

Beantwortet
loaded flexible beam as initial position Simscape
This is a great model - thanks for showing the animation. You cannot specify the initial deflection for the beam through R2022b...

fast 2 Jahre vor | 0

| akzeptiert

Beantwortet
radius of disc brake block
The Disc Brake block lets you specify the radius to the brake pad, which is what is needed to determine the amount of brake torq...

fast 2 Jahre vor | 0

| akzeptiert

Beantwortet
Coding a simple model with torsion spring
I think this example model will help you see a way to model this system: Mechanical Rotational System with Stick-Slip Motion ...

fast 2 Jahre vor | 0

Beantwortet
INVERTED PENDULUM CONTROL
Try looking at this tutorial:Inverted Pendulum: Simscape Modeling https://ctms.engin.umich.edu/CTMS/index.php?example=Inver...

fast 2 Jahre vor | 0

Beantwortet
Im using spatial contact force between a plane and wheel but when i run the simulation the wheel falls freely. Is it a correct response or it has to stay attached to plane?
Here are some things you can try: Set the maximum step size to something small (like 0.01) to make sure the solver takes a step...

fast 2 Jahre vor | 0

Beantwortet
If you want to input holding torque to the joint block
You can use joint modes to lock the degree of freedom, and then release it when you want the joint to move. This will, however,...

fast 2 Jahre vor | 0

Mehr laden