/QUTMS_Inverters

Custom in-house brushless motor controller

Primary LanguageCGNU General Public License v3.0GPL-3.0

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Inverters

Custom inverter and motor control system designed for Plettenberg Nova 15 brushless sensored motors. Each inverter communicates to the chassis controller over CANBUS using a line dedicated to inverters.

Features

  • ATmega64M1 microcontroller with integrated power stage controller and CANBUS interface
  • Isolated motor encoder input and decoding
  • Isolated high frequency gate drivers for the 12 high current mosfets
  • Input current measurement and 2/3 output phase current measurement
  • Integrated capacitor bleed resistor
  • Cooling block temperature measurement