Drive Motor Generator Power Inverter Module
Overview
The power inverter module contains 2 motor control modules, the transmission fluid pump control and the hybrid/EV powertrain control module 1. Two of the motor control modules operate their respective drive motors based upon power inverter module commands. The third motor control module controls the electric auxiliary fluid pump motor assembly. The hybrid/EV powertrain control module 1 and the motor control modules share the power inverter module ignition voltage circuit, battery voltage circuits and chassis ground. All four modules are flash-programmable microprocessors.