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

2.9 AC Frequency Transient

In the following waveforms, Channel 1 is output voltage, Channel 3 is input current, Channel 4 is input voltage