Modelling of pmsm with foc using simulink

RAVITEJA_028
RAVITEJA_028 Altair Community Member
edited October 2020 in Community Q&A

hello,

i am using a student edition of flux for my M.Tech project. I need to co-simulate a PMSM motor with Field Oriented Control. what should i assign for the rotor kinematics for this condition. currently i am making it at imposed load and giving the parameters required by my project. but what i designed was for 5 amps rated, but in matlab it's going to 2000 amps. previously i used the simulink block for the PMSM, it worked fine. please help me with it. 

 

i am uploading the results i got in Simulink after co-simulation.

Unable to find an attachment - read this blog

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Answers

  • asoualmi
    asoualmi
    Altair Employee
    edited November 2019

    Hi,

    Can you try with imposed speed. in the mechancial set rotor use imposed speed and put the value of your speed.

     

    Best regards.

  • RAVITEJA_028
    RAVITEJA_028 Altair Community Member
    edited November 2019

    Hello Abdessamed,

     

    imposed speed i have tried. but when taken the output from link file in Matlab the values are not at all matching. but the speed remained constant. i need to run the motor from inital condition to see the changes in the current magnitudes.

  • asoualmi
    asoualmi
    Altair Employee
    edited November 2019

    If I understand you want to take into account, the load and see the starting of the motor? If it is the case, you can use “coupled load).

     

    Best regards.

  • RAVITEJA_028
    RAVITEJA_028 Altair Community Member
    edited November 2019

    DO YOU HAVE ANY MATERIAL FOR CO-SIMULATION WITH MATLAB AND FLUX. I AM HAVING TROUBLE AS WHAT I AM MODELLING I THINK MIGHT BE WRONG.

     

  • asoualmi
    asoualmi
    Altair Employee
    edited December 2019

    Hi,

    Unfortunately we no longer provide the examples of co simualtion between Flux and Simulink. Attacheda link shows differents steps that you need to follow to create the co simulation :

    file:///C:/Program%20Files/Altair/2019/flux/Flux/Help/Flux/english/Website/index.html?Co-simulationFlux-SimulinkExemple.html

     Sorry for this inconvenience.

    Best regards.

  • asoualmi
    asoualmi
    Altair Employee
    edited December 2019

    Hi again,

    attached to this email an example of Flux/Similink coupling.

     

    Best regards.

    Unable to find an attachment - read this blog

  • RAVITEJA_028
    RAVITEJA_028 Altair Community Member
    edited December 2019

    thank you for the help.

     

    have a good day abdessamed.:)/emoticons/default_smile.png' srcset='/emoticons/smile@2x.png 2x' title=':)' width='20' />

  • asoualmi
    asoualmi
    Altair Employee
    edited December 2019

    You are welcome.

    Best regards.