Control System

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
Control panel is installed behind the passenger seat

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
HMI panel