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Showing 444 results View by: Thread Post Sort by
    Answered
  • RE: TMS320F28377S: Using SFRA Without SFRA GUI Integration

    Evelyn-Astrid Lovasz
    Evelyn-Astrid Lovasz
    Resolved
    Hello Manish, I made the SFRA work. I have made one big mistake: the background task was running faster than the PWM update ISR. Thank you again for your help!
    • 3 months ago
    • C2000™︎ microcontrollers
    • C2000 microcontrollers forum
  • LM5170EVM-BIDIR: Software frequency response analyzer (SFRA) for LM5170EVM-BIDIR

    Jeet Panchal
    Jeet Panchal
    Part Number: LM5170EVM-BIDIR Other Parts Discussed in Thread: SFRA Hello, I am currently working with LM5170EVM. I would like to receive loop gain information to design compensator for boost operation of LM5170EVM. Can I use SFRA for measuring open loop…
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • RE: TMS320F280049: How to determinate plant transfer function using Mag and Phase data from SFRA?

    Manish Bhardwaj
    Manish Bhardwaj
    Resolved
    Casper, we provide compensation designer for this, it will generate the coefficients needed. You can run the compensation designer from C:\ti\c2000\C2000Ware_DigitalPower_SDK_3_03_00_00\libraries\sfra\gui
    • 2 months ago
    • C2000™︎ microcontrollers
    • C2000 microcontrollers forum
  • TIDA-010062: Current loop can't adjust to stable using SFRA

    TIANJUN KONG
    TIANJUN KONG
    TI Thinks Resolved
    Part Number: TIDA-010062 Other Parts Discussed in Thread: TEST , SFRA Hi, We build one self demo board based on TIDA-010062, most of items are same as original design. Only inductor change to 0.13mH. SW frequency of 100k. In lab3, when doing compensation…
    • 4 months ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • TMS320F280025C: Adjust SCI baud rate for SFRA

    Wayne Huang
    Wayne Huang
    Resolved
    Part Number: TMS320F280025C Other Parts Discussed in Thread: SFRA Dear Champs, I am asking this for our customer. The user wants to change (speed up or slow down) the SCI baud for SFRA. Can they just change #define SFRA_GUI_SCI_BAUDRATE 57600 in "sfra_gui_scicomms_driverlib…
    • Resolved
    • 6 months ago
    • C2000™︎ microcontrollers
    • C2000 microcontrollers forum
  • Answered
  • TMS320F28379D: Can SFRA run on CPU2?

    Gabriel Rodriguez Diaz
    Gabriel Rodriguez Diaz
    Resolved
    Part Number: TMS320F28379D Other Parts Discussed in Thread: SFRA , , C2000WARE Hi, We were able to run the SFRA library on the CPU1 of TMS320F28379D, now we want to run the library on CPU2, for that, I removed the library changes from CPU1 and did the same…
    • Resolved
    • 7 months ago
    • C2000™︎ microcontrollers
    • C2000 microcontrollers forum
  • SFRA: How to draw the bode diagram in plant mode

    Green Deng
    Green Deng
    TI Thinks Resolved
    Part Number: SFRA Dear team: My client has realized the bode diagram drawing of the loop he designed with SFRA. Now he wants to use SFRA to draw the bode diagram in plant mode, and then tunning the parameters. How do I set up the software? The converter…
    • 6 months ago
    • C2000™︎ microcontrollers
    • C2000 microcontrollers forum
  • TIDM-02002: Measure SFRA Plant for Voltage Loop

    user4308845
    user4308845
    Part Number: TIDM-02002 Other Parts Discussed in Thread: SFRA , TEST , SFRA Open Loop Plot for the Closed Voltage Loop, Sec to Prim Power Flow (Test condition:Vprim 400 V, Vsec 320V, Power 1 kW, Fsw 500 kHz) I made a PCB according to the design of tidm-…
    • 7 months ago
    • C2000™︎ microcontrollers
    • C2000 microcontrollers forum
  • Answered
  • TIDM-HV-1PH-DCAC: Grid connected mode: Using SFRA with grid connected mode to extract plant model and more

    Damith Pavithra
    Damith Pavithra
    Resolved
    Part Number: TIDM-HV-1PH-DCAC Other Parts Discussed in Thread: SFRA , TEST HI all 1. Can you please explain how SFRA can be used in the grid connected mode to extract the bode plot and plant transfer function. Project documentation doesn't provide how SFRA…
    • Resolved
    • 6 months ago
    • C2000™︎ microcontrollers
    • C2000 microcontrollers forum
  • TMS320F280049C: SFRA GUI and Compensation Designer GUI

    A_Santos
    A_Santos
    TI Thinks Resolved
    Part Number: TMS320F280049C Other Parts Discussed in Thread: LAUNCHXL-F280049C , BOOSTXL-BUCKCONV , SFRA , POWERSUITE , C2000WARE Hi, I connected the LAUNCHXL-F280049C to a custom buck converter instead of the BOOSTXL-BUCKCONV board I followed the instructions…
    • 9 months ago
    • C2000™︎ microcontrollers
    • C2000 microcontrollers forum
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