| Control function |
Torque control |
Generate the torque by controlling the amount and the direction of stator current according to the position of rotor |
- Current control
- Rotor position and speed detection
|
| Protection function |
Over temperature limit |
If excess the restrictive temperature of inverter and motor, then limit the motor power |
limit the max motor power according with inverter and motor temperature |
| Failure detection |
- Detection of problems related to the external interface
- Fault detection in the inverter
|
- Detection of disorders associated with inverter
- Fault detection of performance related
- Inverter hardware failure detection
|
| Cooperative control |
Vehicle driving control |
The communication with the another controller of necessary information from the vehicle |
- Demand torque, Battery condition, EWP, and other receive information
- Inverter status information transmission
|