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  • TIDM-HV-1PH-DCAC: TIDM-HV-1PH-DCAC

    Resolved
    Part Number: TIDM-HV-1PH-DCAC Other Parts Discussed in Thread: CONTROLSUITE , POWERSUITE Hello I am trying to play around this eval board Voltage Source Inverter Reference Design. I was using build1 for AC output 60 HZ. I tried to change the switching…
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  • TIDM-HV-1PH-DCAC: TIDM-HV-1PH-DCAC duty cycle calculation

    Resolved
    Part Number: TIDM-HV-1PH-DCAC Dear team: I am working on the DCAC example code referring to TIDM-HV-1PH-DCAC voltage source inverter. According to the algorithm, the duty cycle is shown as the following equation(page 27 in tiduay7): In my previous…
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  • TIDM-HV-1PH-DCAC: Maximum voltage and current measurement range

    Resolved
    Part Number: TIDM-HV-1PH-DCAC Dear team: One of my customers has the following questions during the use of the kit: 1) In the program, the maximum voltage and current measurement ranges are respectively defined by macros as: #define VAC_MAX_SENSE…
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  • TMS320F28377D-EP: Switching the sampling method of TIDM-HV-1PH-DCAC routine

    Part Number: TMS320F28377D-EP Other Parts Discussed in Thread: TIDM-HV-1PH-DCAC , SYSCONFIG , POWERSUITE , C2000WARE Hi Team, The TIDM-HV-1PH-DCAC routine uses SDFM-based sampling. The customer needs to use the ADC sampling method, he would like to…

  • TIDM-HV-1PH-DCAC: TIDM-HV-1PH-DCAC-switching frequency

    TI Thinks Resolved
    Part Number: TIDM-HV-1PH-DCAC Hello Is it possible to use a switching frequency 100KHZ instead of 20KHZ..?? and how will the efficiency be affected?? thanks in advance
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  • TIDM-HV-1PH-DCAC: Forward circuit in IGBT Driver Module

    Resolved
    Part Number: TIDM-HV-1PH-DCAC Dear team: One of my clients has the following questions: In tidm-hv-1ph-dcac, why can the forward circuit of IGBT drive module have no output inductor and freewheeling diode, and why two identical switches are needed…
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    • Answered

  • TIDM-HV-1PH-DCAC: Getting USB comms working to Code Composer Studio at start of project

    Resolved
    Part Number: TIDM-HV-1PH-DCAC Other Parts Discussed in Thread: C2000WARE Silly question, I guess, but what is sanity check for UART serial communication with this development board kit? Having obtained this TIDM-HV-1PH-DCAC board, with F28377D control…
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  • TIDM-HV-1PH-DCAC: What causes TRIP5?

    Resolved
    Part Number: TIDM-HV-1PH-DCAC Other Parts Discussed in Thread: C2000WARE The code in hv1phdcac_board.c at lines 596-615 (in setupBoardProtection() ) configures TRIP5 to trip PWM1B and PWM2B: EPWM_selectDigitalCompareTripInput(INV_PWM1_BASE, EPWM_DC_TRIP_TRIPIN5…
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    • Answered

  • TIDM-HV-1PH-DCAC: Grid connected mode: Using SFRA with grid connected mode to extract plant model and more

    Resolved
    Part Number: TIDM-HV-1PH-DCAC Other Parts Discussed in Thread: SFRA 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 can…
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  • TIDM-HV-1PH-DCAC: Distorted current

    TI Thinks Resolved
    Part Number: TIDM-HV-1PH-DCAC Hi I am doing a project and wish to use the inverter generating some distorted current in grid connected mode .May I know that how to tune the or and pi controller to increase the harmonic current and suppress the fundamentals…

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