Page 26 - i-MeIV Product Information

Total vehicle management

5. Total vehicle management and control system

5-1 Total vehicle management and control [MiEV OS: MiEV Operating System]
In order to bring out the best vehicle performance under varied conditions, i-MiEV adopts various ECUs and
they are communicated each other .

Operation by driver
- Accelerator pedal
- Brake pedal
- Shift lever position

Meter

Total vehicle management Motor
and Control
A/C & Control system Unit
Heater [MCU]
[EV-ECU]
On-board
Battery charger
Management unit &
[BMU] DC/DC converter
Current
Cell Flow
Monitor Sensor
Unit Electric
[CMU] leak
Sensor

5-2 MiEV OS: System configuration
In order to operate the vehicle smoothly, EV-ECU correct the many of information such as the operation by drivers,
battery condition, signals from each ECUs and control the actuators accurately.

Accelerator pedal
EV-ECU Brake pedal
Shift lever position
Charging connector

Power control Battery info. Charge control

MCU OBC A/C & Meter
Inverter BMU Heater

Motor

CMU CMU CMU Electric leak Current
sensor sensor

Li-ion battery Li-ion battery Li-ion battery

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