NotesDesign
Every board has a specific purpose (PDU for power, VCU for vehicle controls, etc.)
Harness built around the needs of each microcontroller/board. NOT built around the sensor placements themselves
BSPD MANDATED
LOOK AT CAR IN CAD AND SEE COOLANT SENSORS/ETC AND RELEVANT BOARDS/LOCATIONS OF ITEMS THAT WE NEED TO BE USING TO SENSE
PDU
In’s:
- 24V Power
Out’s:
- Radiator 24V
- Brake Light 24V
- Battery Fans 24V
- Accessory 24V
- Pump 24V
- Shutdown Circuit
CAN: In’s
- PDU Cooling
- Brake Light
- Buzzer
- PDU Params (?)
Out’s
- Thermals
- PDU IMU Accel
- PDU IMU Gyro
- LV Battery
- PDU Currents 1
- PDU Currents 2
- PDU Status
HVC
In’s:
- isoSPI (BMBs)
Out’s:
CAN: In’s
- HVC Params (?)
Out’s
- AMS and IMD
- Pack Status
- HVC IMU Accel
- HVC IMU Gyro
- CCS Info
- Fan RPMs
- Cell Voltages
- Cell Temps
- Contactor State
VCU
In’s:
- CAN
Out’s:
- 3.3V
- 5V
CAN: In’s
- Inverter Temp Data 1
- Inverter Temp Data 2
- Inverter Motor Positions
- Inverter Current
- Inverter Voltage
- Inverter State
- Inverter Faults
- Inverter Torque Timer
- Inverter High Speed Message
- Inverter Parameter Response
- AMS and IMD
- Pack Status
- HVC IMU Accel
- HVC IMU Gyro
- CCS Info
- Fan RPMs
- Cell Voltages
- Cell Temps
- Contactor State
- Thermals
- PDU IMU Accel
- PDU IMU Gyro
- LV Battery
- PDU Currents 1
- PDU Currents 2
- PDU Status
- FR Wheelspeed
- FR IMU Accel
- FL Wheelspeed
- FL IMU Accel
- BR Wheelspeed
- BR IMU Accel
- BL Wheelspeed
- BL IMU Accel
Out’s
- HVC Params
- PDU Params
- Unsprung Params
- Dash Params
- Inverter Torque Command
- Inverter Parameter Request
- Brake Light
- Buzzer
- PDU Cooling
- HVC Cooling
- Dash Info 1
- Dash Info 2
Inverter
In’s:
- 24V power
Out’s:
- Power to motor (?)
CAN: In’s
- Inverter Torque Command
- Inverter Parameter Request
Out’s:
- Inverter Temp Data 1
- Inverter Temp Data 2
- Inverter Motor Positions
- Inverter Current
- Inverter Voltage
- Inverter State
- Inverter Faults
- Inverter Torque Timer
- Inverter High Speed Message