Der xb021 ist unser neuster Rennwagen, der 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, ...)