TIDT367 December   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Test Setup
      1. 1.3.1 Hardware Setup
      2. 1.3.2 Software Setup
    4. 1.4 Running the Code for Different Labs
      1. 1.4.1 Lab 1. Primary to Secondary Power Flow, Open Loop Check PWM Driver
      2. 1.4.2 Lab 2. Primary to Secondary Power Flow, Open Loop CheckPWM Driver and ADC With Protection
      3. 1.4.3 Lab 3. Primary to Secondary Power Flow, Closed Voltage Loop Check
      4. 1.4.4 Lab 4. Primary to Secondary Power Flow, Closed Current Loop Check
      5. 1.4.5 Lab 6. Secondary to Primary Power Flow, Open Loop Check PWM Driver
      6. 1.4.6 Lab 7. Secondary to Primary Power Flow, Open Loop Check PWM Driver and ADC With Protection
      7. 1.4.7 Lab 8. Secondary to Primary Power Flow, Closed Voltage Loop Check
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Load Transients
    3. 3.3 Start-Up Sequence
    4. 3.4 Dynamic Response
    5. 3.5 Mode Transition

Bode Plots

Bode plots are shown in the following figures.

GUID-20231108-SS0I-NFNM-0PH2-MGW5LTFWRFGN-low.jpg Figure 2-7 SFRA Plant Measurement for the Voltage Loop at Vprim 400 V, Vsec 40 V, 1600 W,
Charging Mode
GUID-20231108-SS0I-DWJS-K9XB-PLKDFBTFQKKM-low.jpg Figure 2-8 SFRA Plant Measurement for the Voltage Loop at Vprim 400 V, Vsec 48 V, 1800 W,
Charging Mode
GUID-20231108-SS0I-HXJC-BPCV-JGZJLMKH8MGX-low.jpg Figure 2-9 SFRA Plant Measurement for the Voltage Loop at Vprim 400 V, Vsec 60 V, 1800 W,
Charging Mode
GUID-20231108-SS0I-WMSV-DCKQ-DJSLXLBPWV0Z-low.jpg Figure 2-10 SFRA Plant Measurement for the Current Loop at Vprim 400 V, Vsec 40 V, 1200 W,
Charging Mode
GUID-20231108-SS0I-LHKW-0VVN-0GWVDMX7JVKP-low.jpg Figure 2-11 SFRA Plant Measurement for the Current Loop at Vprim 400 V, Vsec 48 V, 1800 W,
Charging Mode
GUID-20231108-SS0I-ZJDX-TGZS-V7XX00Q1LBZ0-low.jpg Figure 2-12 SFRA Plant Measurement for the Current Loop at Vprim 400 V, Vsec 60 V, 1800 W,
Charging Mode