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Juan Sagarduy

MathWorks

Last seen: Today Active since 2020

MSc. Industrial Engineering - Bilbao (Spain)
PhD Electrical Engineering - Cardiff University (UK)
Scientist @ ABB Corporate Research Sweden (2007-2011)
Application Engineering @ MathWorks Nordic (2011-now)

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Answered
How to input [Po Qo] and [np np] as a timeseries to a Three-Phase Dynamic Load block?
Hi there You have two ways of using the PQ block. In the first case, the dynamic profile of the load is determined by the initi...

3 months ago | 0

Answered
PV array with grid system with battery charger
Hi there The synchronization is done through a PLL block that senses the voltage of the grid and obtains the phase angle to be ...

3 months ago | 0

Answered
Replace a generic engine with a synchronous machine
Hello Sebastian Based on your description, I believe that the Motor & Drive System Level block (see link below) comes closest t...

3 months ago | 1

| accepted

Answered
Control of Vienna rectifier
Hi there Please check this demo https://se.mathworks.com/help/physmod/sps/ug/vienna_rectifier.html Using the Simscape Elec...

3 months ago | 0

Answered
Simcape simulation won't start due to "Model not assembled: position violation" error, how do I fix it?
Hi Lovre This is an indication that the kinematics in your mechanism are not physically possible. If the model is not too compl...

3 months ago | 0

Answered
Simscape Multibody: Zero crossing in control loop
Hi Irina It looks like you are allocating the angles in a closed loop (sign dependent) and then forcing a kinematic behaviour...

4 months ago | 1

| accepted

Answered
How do I attach blocks from the foundational library of simulink to the multibody blocks of simulink?
Hi Roberto Please check out the link below to solve the issue you named. https://se.mathworks.com/help/physmod/simscape/re...

4 months ago | 0

| accepted

Answered
fft analysis tool in powergui doesn't work
Hi there you need to open the FFT tool in a model with an electric model where you have previously saved current or voltage i...

4 months ago | 0

Answered
Two-Phase Fluid Properties (2P) for Helium
Hello Saara Unfortunately not. The way to do it would be through the two phase fluid settings block (Simscape Foundation Libr...

4 months ago | 0

| accepted

Answered
Simscape Multibody Contact Forces Mecanum Wheels
Hi there When look at the wheels, it looks like they are made of transversal cylinders on the perimeter. Rolling would be dis...

4 months ago | 1

| accepted

Answered
How to create contact between wheel and floor while making the wheel roll on the floor ?
Hi there Definitely, using the spatial force contact block would be the best option. See the submission below with an impleme...

4 months ago | 0

| accepted

Answered
how to make the small ball slide into the groove in simscape
Hello there I gave the mechanism a good try. It is all about positioning components with precision and then use the spatial for...

5 months ago | 1

| accepted

Answered
How can I plug inverse kinematics to a Simscape multibody?
Hello there You need to set the joint in kinematic mode (Actuation >> Motion - Prescribed / Torque - automatically calculated...

5 months ago | 0

Answered
Adding contact blocks to a model imported from Inventer into Simscape
Hi there You need a spatial force contact block taking in both geometries to resolve the contact. Modeling Contact Force Betwee...

5 months ago | 0

| accepted

Answered
Fuel Cell to Battery
Hello Mateo Many years have gone but this type of system is more actual than ever. Please see the link below: https://www....

5 months ago | 0

Answered
Using fuel cell stack and battery with electrical domain
Hi Hugo, An alternative you can think of is to do everything in Simscape. The link below may be helpful. This complements Jav...

5 months ago | 0

Answered
how to make a hydrogen fuel cell and battery hybrid to power a motor simulink
Hello Serge, You will find the link below interesting to tackle your question. https://www.mathworks.com/matlabcentral/fil...

5 months ago | 0

Answered
import multiple step files into simscape
Hi there Kim You shall export the geometry in the File Solid blocks and then use Spatial Force Contact blocks between solids....

6 months ago | 1

| accepted

Answered
how to determine base equation of heat flow rate sensor to calculate the heat generated by battery pack in simscape fluids
Hi there Please check out this submission. It captures cooling of Battery packs really well. https://www.mathworks.com/mat...

6 months ago | 0

Answered
Simscape Driveline Ideal Motion Sensor - Calculating Acceleration
Hi Peter This is good feedback, maybe there should that option in the sensor. But this can be solved by adding that into a mo...

6 months ago | 0

Answered
Moist Air Modeling error: Solver was unable to reduce the step size
Hello Guangwei I think the model may have some issues. It looks like you are filling/emptying the chamber. This leads in the ...

6 months ago | 0

| accepted

Answered
How to add or fix a spring in simscape Multibody?
Hi there Please check the link Interface between mechanical translational networks and Simscape Multibody joints - MATLAB (math...

6 months ago | 0

| accepted

Answered
Kinematic Analysis of 5dof Manipulaor Arm Simscape MultiBody
Hi Joe, Cool to see that you use Simscape Multibody. You need to set the joints in kinematic mode to accomodate the prescribed ...

6 months ago | 0

| accepted

Answered
Contact Modelling: Possible to model a vehicle driving over an 'obstacle course'?
Hello Rory I'd like to give this question a shot. The contact between the tires and uneven terrain can be modelled in the lates...

6 months ago | 0

Answered
Could two rotational mechanical signals be added up/summed directly?
Hi Xu Based on your short description I would do as in the image below. This is often common for BEV models. The differential g...

6 months ago | 0

Answered
Flow meter measurement and control system
Hi Alex This type of task requires often modeling with foundation elements and in some cases create your own with Simscape l...

6 months ago | 0

| accepted

Answered
Simscape- reverse operation for piston
Hello Aaron Indeed, this can be done with Simscape Fluids. All you need is two single-acting cylinders and represent the mech...

6 months ago | 0

Answered
Simulink Model of Regenerative Braking
Hi Daniel Check out the link below: https://se.mathworks.com/matlabcentral/fileexchange/62092-e-mobility-regenerative-brakin...

6 months ago | 0

Answered
Can anyone tell me how to model a regenerative braking system on simscape
Hello Abdel Check out the link below including a video on regenerative braking. https://se.mathworks.com/matlabcentral/fil...

6 months ago | 0

Answered
How to choose solver for a system that is stiff, partly continuous, partly discrete and has both Simulink and Simscape components?
Hello Mattias I think that a fixed step solver for Simscape (Local Solver) would help increasing performance. Try 1us or ...

6 months ago | 1

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