TIDT174A april   2020  – june 2023

 

  1.   1
  2.   Description
  3. 1System Specification
    1. 1.1 Board Dimension:
    2. 1.2 Input Characteristics
    3. 1.3 Output Characteristics
  4. 2Testing and Results
    1. 2.1  Board Photos
      1. 2.1.1 Top Side
      2. 2.1.2 Bottom Side
    2. 2.2  Efficiency Data
      1. 2.2.1 115VAC/60Hz Efficiency Measurement Data (without Bias)
      2. 2.2.2 230VAC/50Hz Efficiency Measurement Data (without Bias)
    3. 2.3  THD and PF
    4. 2.4  Thermal Images
      1. 2.4.1 115VAC/60Hz, 1000W, Top
      2. 2.4.2 115VAC/60Hz, 1000W, Side
      3. 2.4.3 115VAC/60Hz, 1000W, Mosfet
      4. 2.4.4 230VAC/50Hz, 1500W, Top
      5. 2.4.5 230VAC/50Hz, 1500W, Side
      6. 2.4.6 230VAC/50Hz, 1500W, MOSFET
    5. 2.5  Startup
      1. 2.5.1 115VAC/60Hz – No Load
      2. 2.5.2 115VAC/60Hz 200W
      3. 2.5.3 230VAC/50Hz – No Load
      4. 2.5.4 230VAC/50Hz 200W
    6. 2.6  Input Current Waveform
      1. 2.6.1 115VAC/60Hz 500W
      2. 2.6.2 115VAC/60Hz 1000W
      3. 2.6.3 230VAC/50Hz 750W
      4. 2.6.4 230VAC/50Hz 1500W
    7. 2.7  Load Transient
      1. 2.7.1 115VAC/60Hz 0W -> 1000W
      2. 2.7.2 115VAC/60Hz 1000W -> 0W
      3. 2.7.3 230VAC/50Hz 0W -> 1000W
      4. 2.7.4 230VAC/50Hz 1000W -> 0W
    8. 2.8  Line Transient
      1. 2.8.1 230VAC -> 115VAC 700W
      2. 2.8.2 115VAC -> 230VAC 700W
      3. 2.8.3 230VAC -> 115VAC 0W
      4. 2.8.4 115VAC -> 230VAC 0W
    9. 2.9  AC Frequency Transient
      1. 2.9.1 47Hz -> 63Hz 1000W
      2. 2.9.2 63Hz -> 47Hz 1000W
    10. 2.10 About the Authors

2.3 THD and PF

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Vin load(W) THD(%) PF
115V/60Hz 100 6.3 0.942
200 3.65 0.982
300 2.97 0.99
400 2.35 0.994
500 1.8 0.995
600 1.58 0.996
700 1.35 0.996
800 1.27 0.996
900 1.15 0.997
1000 1.15 0.997
230/50 100 6.55 0.887
200 6.9 0.945
300 6.9 0.965
400 5.85 0.978
500 4.85 0.985
600 4.15 0.988
700 2.99 0.991
800 2.62 0.993
900 2.45 0.994
1000 2.28 0.995
1100 2.15 0.996
1200 2.09 0.996
1300 2 0.997
1400 1.95 0.997