Answered

Sample time settings to read data correctly from Spreadsheet

I suspect the easiest way is to multiply your time vector by 3600. If you upload the Excel spreadsheet, we can test further.

Sample time settings to read data correctly from Spreadsheet

I suspect the easiest way is to multiply your time vector by 3600. If you upload the Excel spreadsheet, we can test further.

7 maanden ago | 1

| accepted

Answered

Warning due to Ideal Translational Motion Sensor

Glad to hear you were able to solve the problem yourself. If you have other problems, let us know. If possible always try to...

Warning due to Ideal Translational Motion Sensor

Glad to hear you were able to solve the problem yourself. If you have other problems, let us know. If possible always try to...

7 maanden ago | 0

| accepted

Answered

Incorrect normal reaction force in Sphere on Plane contact model

Looks like you managed to answer this question yourself - that's great!

Incorrect normal reaction force in Sphere on Plane contact model

Looks like you managed to answer this question yourself - that's great!

7 maanden ago | 0

Answered

How to couple a Simulink Solar panel model onto Hybrid Electric Vehicle model?

We have a number of hybrid electric vehicle models that ship with Simscape products and that are available on the File Exchange....

How to couple a Simulink Solar panel model onto Hybrid Electric Vehicle model?

We have a number of hybrid electric vehicle models that ship with Simscape products and that are available on the File Exchange....

7 maanden ago | 0

Answered

Modeling a Generic Engine + Continuously Variable Transmission in SimDriveline 2.3 (R2012b)

The original model did not have a mechanical connection between the engine and the Variable Ratio Transmission. That means the ...

Modeling a Generic Engine + Continuously Variable Transmission in SimDriveline 2.3 (R2012b)

The original model did not have a mechanical connection between the engine and the Variable Ratio Transmission. That means the ...

7 maanden ago | 0

Answered

Why can't you specify viscous coefficients on the carrier side in Differential block

Hi David, The viscous friction you specify for driveshaft-casing encompasses both the bearing friction for driveshaft-casing an...

Why can't you specify viscous coefficients on the carrier side in Differential block

Hi David, The viscous friction you specify for driveshaft-casing encompasses both the bearing friction for driveshaft-casing an...

7 maanden ago | 0

Answered

HOW TO ESTIMATE FUEL ECONOMY OF FUEL CELL VEHICLE

As Jason stated above... If you can calculate the MPkg, you can use the gasoline gallon equivalent value (). See https://en.wi...

HOW TO ESTIMATE FUEL ECONOMY OF FUEL CELL VEHICLE

As Jason stated above... If you can calculate the MPkg, you can use the gasoline gallon equivalent value (). See https://en.wi...

7 maanden ago | 0

Answered

Why will a Simscape model solve with a Gear and a slipping clutch - but the identical model with the Gear replaced with a CVT (at the same fixed ratio) will not solve?

The compliance in the Variable Ratio transmission is the difference between these models. If you make the compliance very stiff,...

Why will a Simscape model solve with a Gear and a slipping clutch - but the identical model with the Gear replaced with a CVT (at the same fixed ratio) will not solve?

The compliance in the Variable Ratio transmission is the difference between these models. If you make the compliance very stiff,...

7 maanden ago | 0

Answered

simulating worn brake pads effect on wheel's rpm

I have rebuilt your model with some modifications and attached it to this answer. Some notes: You can measure the wheel speed ...

simulating worn brake pads effect on wheel's rpm

I have rebuilt your model with some modifications and attached it to this answer. Some notes: You can measure the wheel speed ...

7 maanden ago | 2

| accepted

Answered

Simscape Loaded contact friction issue

I assembled a comparable model and get similar results. This model runs fine in R2018b, though it looks like you are using an e...

Simscape Loaded contact friction issue

I assembled a comparable model and get similar results. This model runs fine in R2018b, though it looks like you are using an e...

7 maanden ago | 0

Answered

Few problems in modeling with Simscape Driveline

You nearly had it all working. :) I have attached an adjusted model. Your Redline Speed parameter was at the upper limit of yo...

Few problems in modeling with Simscape Driveline

You nearly had it all working. :) I have attached an adjusted model. Your Redline Speed parameter was at the upper limit of yo...

7 maanden ago | 0

Answered

How to simulate a spring release system

To lock and unlock the spring, use Loaded-Contact Translational Friction model. To measure the force, put a Force Sensor in ser...

How to simulate a spring release system

To lock and unlock the spring, use Loaded-Contact Translational Friction model. To measure the force, put a Force Sensor in ser...

7 maanden ago | 0

Answered

is there a matlab code for engine block of sim-driveline under simulink-matlab?

The source code for the Generic Engine block is not provided in R2020a. The equations and parameters are fully documented so th...

is there a matlab code for engine block of sim-driveline under simulink-matlab?

The source code for the Generic Engine block is not provided in R2020a. The equations and parameters are fully documented so th...

7 maanden ago | 0

Answered

Translational DOF with Belt-Pulley (Block and tackle)

Through release R2020a of Simscape Driveline, the pulleys can only be attached to points in space that cannot move. Review this ...

Translational DOF with Belt-Pulley (Block and tackle)

Through release R2020a of Simscape Driveline, the pulleys can only be attached to points in space that cannot move. Review this ...

7 maanden ago | 0

Answered

Missing parameters in variable transmission block

The Variable Ratio Gear block in Simscape Driveline is a very abstract CVT. It allows you to represent the behavior of a CVT wi...

Missing parameters in variable transmission block

The Variable Ratio Gear block in Simscape Driveline is a very abstract CVT. It allows you to represent the behavior of a CVT wi...

7 maanden ago | 0

Answered

error in simdriveline model

A corrected model is attached below. The diagnostic points to nodes that have no inertia associated with them. If you add iner...

error in simdriveline model

A corrected model is attached below. The diagnostic points to nodes that have no inertia associated with them. If you add iner...

7 maanden ago | 0

Answered

How to simulate and verify a dc motor performance on simscape

I think all you need to add is a force sensor to see how much force your actuator is delivering. I have attached an updated mod...

How to simulate and verify a dc motor performance on simscape

I think all you need to add is a force sensor to see how much force your actuator is delivering. I have attached an updated mod...

7 maanden ago | 0

Answered

Hello ,i have an issue when it comes to my simulink model.I've made a tranmission model using simscape and simulink blocks.The error is a linear algebra error and also displays an errors to solving an iteration matrix.Any thoughts?

If you could upload the model to this question, we could provide a more specific answer. In the screenshots you provided, I do...

Hello ,i have an issue when it comes to my simulink model.I've made a tranmission model using simscape and simulink blocks.The error is a linear algebra error and also displays an errors to solving an iteration matrix.Any thoughts?

If you could upload the model to this question, we could provide a more specific answer. In the screenshots you provided, I do...

7 maanden ago | 0

Answered

matlab code/program to solve 3 dimensional nonlinear variable differential equation using 4-5 order adaptive variable step length RUNGE-KUTTA method

There are a set of transmission templates in Simscape Driveline that would be a good starting point: https://www.mathworks.com/...

matlab code/program to solve 3 dimensional nonlinear variable differential equation using 4-5 order adaptive variable step length RUNGE-KUTTA method

There are a set of transmission templates in Simscape Driveline that would be a good starting point: https://www.mathworks.com/...

7 maanden ago | 0

Answered

Can the radius of a Rack and Pinion Constraint depend on the rotation of the pinion?

If you are using this block, through release R2020a the ratio is fixed. https://www.mathworks.com/help/physmod/sm/ref/rackandpi...

Can the radius of a Rack and Pinion Constraint depend on the rotation of the pinion?

If you are using this block, through release R2020a the ratio is fixed. https://www.mathworks.com/help/physmod/sm/ref/rackandpi...

7 maanden ago | 0

Answered

Why failed to simulate Simscape driveline logic-controlled clutch test model?

The error diagnostic in R2018b points to two nodes in your network that do not have inertia. If you add those, you will then ge...

Why failed to simulate Simscape driveline logic-controlled clutch test model?

The error diagnostic in R2018b points to two nodes in your network that do not have inertia. If you add those, you will then ge...

7 maanden ago | 0

Answered

Value of Torque/Power of Simscape Driveline Vehicle attached to a drivetrain

The torque sensor's location determines the torque you are measuring. If you want the torque applied to the vehicle body (or, t...

Value of Torque/Power of Simscape Driveline Vehicle attached to a drivetrain

The torque sensor's location determines the torque you are measuring. If you want the torque applied to the vehicle body (or, t...

7 maanden ago | 0

Answered

How to integrate simscape driveline clutch with multibody components

Seems like you were close! To get this to work, You need to connect 1D-3D interfaces between the Simscape Driveline model and...

How to integrate simscape driveline clutch with multibody components

Seems like you were close! To get this to work, You need to connect 1D-3D interfaces between the Simscape Driveline model and...

7 maanden ago | 0

Answered

simdriveline (Basic motion torque and forces modelling). Not getting simulation of two spinning inertias

This example shows a common use of the motion sensor blocks: https://www.mathworks.com/help/physmod/simscape/examples/mass-spri...

simdriveline (Basic motion torque and forces modelling). Not getting simulation of two spinning inertias

This example shows a common use of the motion sensor blocks: https://www.mathworks.com/help/physmod/simscape/examples/mass-spri...

7 maanden ago | 0

Answered

Solver Change From Variable to Fixed Step : Transient initialization, solving for consistent states and modes, failed to converge. ...Nonlinear solver: Linear Algebra error. Failed to solve using iteration matrix.

When you get this error message during simulation, try Ensure that you are using the local solver (for Simscape models) Makin...

Solver Change From Variable to Fixed Step : Transient initialization, solving for consistent states and modes, failed to converge. ...Nonlinear solver: Linear Algebra error. Failed to solve using iteration matrix.

When you get this error message during simulation, try Ensure that you are using the local solver (for Simscape models) Makin...

7 maanden ago | 0

Answered

Why I can't tune/design PID for a vehicle modelled with simscape?

Looks like you were able to answer your own question - great job! Thanks for letting us know.

Why I can't tune/design PID for a vehicle modelled with simscape?

Looks like you were able to answer your own question - great job! Thanks for letting us know.

7 maanden ago | 0

Answered

Is there a way to have Sim DriveLine blocks utilize a table of non-constant friction data, or can they only use constant friction data set in the block's parameters?

There are a number of nonlinear blocks that would allow you to specify a nonlinear relationship for friction. This block lets...

Is there a way to have Sim DriveLine blocks utilize a table of non-constant friction data, or can they only use constant friction data set in the block's parameters?

There are a number of nonlinear blocks that would allow you to specify a nonlinear relationship for friction. This block lets...

7 maanden ago | 0

Answered

Guys please help with my position control steady state of one axis machine table

There are two shipping examples close to what you describe. For a 1D-mechanical model, see this example: https://www.mathworks...

Guys please help with my position control steady state of one axis machine table

There are two shipping examples close to what you describe. For a 1D-mechanical model, see this example: https://www.mathworks...

7 maanden ago | 0

Answered

How to make the vehicle body mass and the horizontal distance from CG to front/rear axle variable?

The Vehicle Body block in Simscape Driveline allows you to vary mass, inertia, and CG values during simulation. https://www.ma...

How to make the vehicle body mass and the horizontal distance from CG to front/rear axle variable?

The Vehicle Body block in Simscape Driveline allows you to vary mass, inertia, and CG values during simulation. https://www.ma...

7 maanden ago | 0

Answered

automated manual transmission (AMT)

The Transmission template blocks in Simscape Driveline would be a good starting point. It is a subsystem that takes the selecte...

automated manual transmission (AMT)

The Transmission template blocks in Simscape Driveline would be a good starting point. It is a subsystem that takes the selecte...

7 maanden ago | 0