SNVAA20 July   2021 DRV8833 , DRV8833 , LMR33630 , LMR33630

 

  1.   Trademarks
  2. 1Introduction
  3. 2Motorized Resistive Load Architecture
    1. 2.1 Controller Board
    2. 2.2 Resistor Plate
  4. 3Motorized Resistive Load Design
    1. 3.1 Controller Board Design
      1. 3.1.1 Power Management
      2. 3.1.2 Power Converter Selection
      3. 3.1.3 Interface and ADC Selection
    2. 3.2 Resistor Plate Design
      1. 3.2.1 Motor and Motor Driver Selection
      2. 3.2.2 Resistor Track
      3. 3.2.3 Mechanical Arm Assembly
      4. 3.2.4 Feedback Control
  5. 4Thermal Considerations
  6. 5Performance and Results
  7. 6Summary
  8. 7Appendix
    1. 7.1 Controller Board Main Schematic
    2. 7.2 Controller Board Sub-Schematics
    3. 7.3 Resistor Plate Schematics
    4. 7.4 Python Code

7.2 Controller Board Sub-Schematics

GUID-20210618-CA0I-H64V-PHCH-38R3JDBVDRMH-low.gif Figure 7-2 Controller Board: Power Sub-Schematic
GUID-20210618-CA0I-RJQG-M5L6-CQMXRVSHMJSJ-low.gif Figure 7-3 Controller Board: Power Converter Sub-Schematic
GUID-20210618-CA0I-LF4P-MGZL-PWLXFHJ73QSM-low.gif Figure 7-4 Controller Board: ADC Sub-Schematic