dsPIC33CK Low-Voltage Motor Control Board User’s Guide
DS50002927A-page 10 2020 Microchip Technology Inc.
1.2 FEATURES
Key features of the Motor Control Board are as follows:
• Three-Phase Motor Control Power Stage with the Following Electrical Specifications:
- Input DC voltage: 12V to 48V
- Nominal phase RMS current: 10A at +25°C ambient temperature
• Motor Phase Current Feedbacks to Implement Field-Oriented Control (FOC) of a
PMSM/BLDC Motor
• DC Bus Current Feedback for Overcurrent Protection and to Implement Single
Shunt Current Reconstruction Algorithm
• DC Bus Voltage Feedback for Overvoltage Protection
• Phase Voltage Feedbacks to Implement Sensorless Trapezoidal Control
• Hall Sensor Interface
• Quadrature Encoder Interface (QEI)
• On-Board Temperature Sensor for Monitoring the MOSFET Temperature
• Optional External Temperature Sensor (thermistor) Interface
• Debug Serial Interface (USB to UART)
• PICkit™ On-Board (PKOB4) for Programming and Debugging
• Two mikroBUS™ Sockets to Support Connectivity, Sensors and Communication
Interfaces by Plugging in mikroBUS Add-On Boards
• User Interface Elements:
- Two debug LEDs
- One potentiometer
- Three push buttons
- PWM indication LEDs
- Power-on status indication LED
• Auxiliary Power Supply to Power External Interfaces and On-Board Circuitry
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