The control system is made up of the control panel and the human machine interface (HMI).
The control panel consist of:
- A programable logic controller (PLC)
- 200 A relay
- 40 A relays x 3
- DC/DC boost converter 12V to 48V
- Programmable DC/DC converter (for managing battery state of charge)
The Control panel manages:
- Start and stop of the e-charger system as commanded by the user
- Control of boost pressure setpoint as desired by user
- Charging of system battery
- System cooling pump and fans
- All permissive and trips such that system is protected
HMI consists of:
- Start/stop momentary push button (with integrated back light to indicate system is on/off)
- Dial for adjusting boost pressure setpoint
- Emergency stop button
- Boost gauge
- Air/fuel ratio gauge