MCUs are in charge of control Linear Induction Motors precisely in order to move PRT vehicle to the
  destination at given speed. MCU consists of Controller and Inverter.

When MCU is installed next to the associated LIM on the guideway track it is considered whether
  the reliability and the safety of MCU are affected by the environmental factors such as temperature,
  humidity, noise, dirt, vibration and surge.

Controller on DSP is designed to carry out real-time control for Inverter and to interface with upper
  level (Node) controller using reliable Field-bus.

Inverter converts DC current to 3-phase AC current and supplies propulsion power for LIM.