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xb021

Der xb021 ist unser neuster Rennwagen, der sowohl sowohl autonom als auch elektrisch mit Fahrer fahren kann.  

 

Alle technischen Highlight werden ausführlich in unserer diesjährigen Rollout Playlist präsentiert:

 

Technische Daten

Overall

  • Focus on driver and tires
  • Light weight optimized (156kg)
  • Integration of autonomous system

Aerodynamics

  • CLA > 8.1 and CdA=1.98 on straight line
  • CFD optimized Aerodynamics
  • 3D curved rearwing endplates
  • Additional fans supporting the air flow

Autonomous System

  • Ouster OS1 Lidar 64 Layer
  • 2x Basler Dart camera with 180-degree FoV
  • YOLO V2 cone detection
  • Fastslam localisation
  • Curvature based Steering control
  • EKF state estimation

Chassis/Ergonomics

  • Full-body CFRP monocoque optimized for aerodynamics/suspension
  • Optimized layup with a high stiffness-to-weight ratio
  • CFRP steering wheel with push-to-talk and vehicle control options
  • Ergonomically optimized seating position, adjustable pedal-box
  • customized CFRP seat and shoulder support

Powertrain/Electric system

  • 4x Fischer electric motors: 35 kw and 29.1 Nm max.
  • Accumulator capacity: 6.2 kWh
  • Fully self-developed electric system: 
    • SiC inverter
    • electric control unit
    • battery management system
    • dashboard
  • Dual band long range and LTE telemetry system

Suspension/Drivetrain

  • Highly integrated roll-heave-system
  • Rear axle steering
  • Raised wishbones, lowered electric motor
  • 4-wheel drive with highly integrated wheelhub packages
  • Eccentric gearbox with CFD oil analysis
  • Function integrated, topologically optimized laser sintered uprights
  • One-piece CFRP rims

Vehicle Dynamics

  • Vehicle Dynamics Control
    • Slip control
    • Torque vectoring
  • Self-developed simulations and tools (lap time, multi-body, HiL, SiL, MiL, YMD, ...)