TIDUEZ0A March   2021  – March 2022 TMS320F28P550SG , TMS320F28P550SJ , TMS320F28P559SG-Q1 , TMS320F28P559SJ-Q1

 

  1.   Description
  2.   Resources
  3.   Features
  4.   Applications
  5.   5
  6. 1System Description
    1. 1.1 Key System Specifications
  7. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
      1. 2.2.1 Three-Phase ANPC Inverter Architecture Overview
      2. 2.2.2 LCL Filter Design
      3. 2.2.3 Power Switching Devices Selection
      4. 2.2.4 GaN Power Stage
      5. 2.2.5 Voltage Sensing
      6. 2.2.6 Current Sensing
      7. 2.2.7 System Power Supplies
        1. 2.2.7.1 Isolated Bias Supplies
      8. 2.2.8 Si Gate Driver Circuit
  8. 3Hardware, Software, Testing Requirements, and Test Results
    1. 3.1 Hardware and Software Requirements
      1. 3.1.1 Hardware
      2. 3.1.2 Software
    2. 3.2 Testing TIDA-010210 With AC Resistive Load
      1. 3.2.1 Test Setup
      2. 3.2.2 Experimental Results
    3. 3.3 Testing TIDA-010210 in PFC Operation
      1. 3.3.1 Test Setup
      2. 3.3.2 Experimental Results
  9. 4Design and Documentation Support
    1. 4.1 Design Files
      1. 4.1.1 Schematics
      2. 4.1.2 BOM
      3. 4.1.3 Altium Project
      4. 4.1.4 Gerber Files
      5. 4.1.5 Assembly Drawings
    2. 4.2 Tools and Software
    3. 4.3 Support Resources
    4. 4.4 Trademarks
  10. 5About the Authors
  11. 6Revision History

1.1 Key System Specifications

Table 1-1 Key System Specifications
PARAMETERSPECIFICATIONSDETAILS
Output power11 kWAt 400-V AC
Nominal AC voltageThree-phase 400-V AC
Output frequency50 or 60 Hz
Output current16 A
Nominal DC voltage800-V DC600-V to 800-V DC
Inverter switching frequency100 kHz
Efficiency98.5%At 400-V AC, 60% load
Power density2.57 kW/L