TIDUF56 January   2024

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
    1. 1.1 Terminology
    2. 1.2 Key System Specifications
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
    3. 2.3 Highlighted Products
      1. 2.3.1 TMS320F28P65x-Q1
      2. 2.3.2 DRV3255-Q1
      3. 2.3.3 LM25184-Q1
      4. 2.3.4 TCAN1044A-Q1
  9. 3System Design Theory
    1. 3.1 Three-Phase PMSM Drive
      1. 3.1.1 Field-Oriented Control of PM Synchronous Motor
        1. 3.1.1.1 Space Vector Definition and Projection
          1. 3.1.1.1.1 ( a ,   b ) ⇒ ( α , β ) Clarke Transformation
          2. 3.1.1.1.2 α , β ⇒ ( d ,   q ) Park Transformation
        2. 3.1.1.2 Basic Scheme of FOC for AC Motor
        3. 3.1.1.3 Rotor Flux Position
    2. 3.2 Field Weakening (FW) Control
  10. 4Hardware, Software, Testing Requirements, and Test Results
    1. 4.1 Hardware Requirements
      1. 4.1.1 Hardware Board Overview
      2. 4.1.2 Test Conditions
      3. 4.1.3 Test Equipment Required for Board Validation
    2. 4.2 Test Setup
      1. 4.2.1 Hardware Setup
      2. 4.2.2 Software Setup
        1. 4.2.2.1 Code Composer Studio™ Project
        2. 4.2.2.2 Software Structure
    3. 4.3 Test Procedure
      1. 4.3.1 Project Setup
      2. 4.3.2 Running the Application
    4. 4.4 Test Results
  11. 5Design and Documentation Support
    1. 5.1 Design Files
      1. 5.1.1 Schematics
      2. 5.1.2 BOM
      3. 5.1.3 PCB Layout Recommendations
        1. 5.1.3.1 Layout Prints
    2. 5.2 Tools and Software
    3. 5.3 Documentation Support
    4. 5.4 Support Resources
    5. 5.5 Trademarks

1.2 Key System Specifications

The key system specifications are summarized in Table 1-1.

Table 1-1 Key System Specifications
PARAMETER SPECIFICATIONS (UNITS) NOTES
POUT 5 kW Rated output power
VDSmax 60 V Maximum Drain-Source Voltage
VDC 48 V DC bus voltage recommended
IDC 105 A DC Bus current
fSWmax 25 kHz Based on the gate driver bias power
IL 150 A AC output RMS current
CDC 33.6 μF DC link capacitor
Dimensions 120 cm × 147.5 cm × 51 cm Including heat sink height, not including control card height.
  • For information on the isolated gate driver, see the DRV3255-Q1 data sheet.
  • For information on the microcontroller, refer to the TMSF28P65x-Q1 data sheet.
  • For information on the bias supply, refer to UCC14240-Q1 data sheet.
  • For information on the power MOSFETs, see the IAUT300N10S5N015 data sheet.
  • For information on in phase current sensors, refer to ACS772ECB-250B-PFF-T.