Automotive & E-Mobility

Since 2006, WITTENSTEIN has set benchmarks in power-to-weight ratio, efficiency and intelligence for powertrains of electric and hybrid vehicles. Our unique engineering solutions and serial products are specialized for space-restricted applications with small serial quantities. 

WITTENSTEIN is your global partner for highly customized solutions from a few hundred to 10,000 vehicles per year.

 

 


Custom-made Solutions for Electric & Hybrid Vehicles


Intelligent controller for electric traction motors operating in motor and generator mode.

Technology features:

  • 400 V / 800 V platform
  • Efficient flux weakening & reluctance torque control
  • Integration of ECU / VCU possible

For integration in Turbocharging systems of combustion engines and turbine generators.

Special features:

  • Speed range up to 200,000 rpm
  • Integration on one shaft with turbine and compressor possible
  • Temperature resistant rotor design with low inertia

Electric motors for operation in motor or generator mode with very high power density.

Special features:

  • Power density up to 9 kW / kg (peak)
  • Speed range up to 25,000 rpm
  • Max. Power up to 200 kW (peak)
  • Uncompromising lightweight design

Highly efficient, low noise gear solutions.

Special features:

  • Max. speed 120,000 rpm
  • Low Noise – Design
  • Spur / helical / beveloid / gleason (spiral) geometries

Integrated starter generators in radial flux and axial flux design with highest torque density.

Special features:

  • Optimized for ICE speed range up to 10,000 rpm
  • Up to 150 kW peak power inside existing flywheel and starter package
  • High overload capacity for ICE startup
  • also available as belt starter generator

Intelligent controller for high-speed electric motors like electric turbochargers, electric compressors and turbo-compound-systems.

Special features:

  • 400 V / 800 V platform
  • Switching frequency up to 48 kHz
  • Sensorless control with max. torque from standstill

Integration in On- and Off-Highway Powertrains

Traction-Inverters

Intelligent controller for electric traction motors operating in motor and generator mode.

Technology features:

  • 400 V / 800 V platform
  • Efficient flux weakening & reluctance torque control
  • Integration of ECU / VCU possible

High-Speed Electric Motors (Turbo)

For integration in Turbocharging systems of combustion engines and turbine generators.

Special features:

  • Speed range up to 200,000 rpm
  • Integration on one shaft with turbine and compressor possible
  • Temperature resistant rotor design with low inertia

High-Speed Electric Motors (P3/P4/BEV)

Electric motors for operation in motor or generator mode with very high power density.

Special features:

  • Power density up to 9 kW / kg (peak)
  • Speed range up to 25,000 rpm
  • Max. Power up to 200 kW (peak)
  • Uncompromising lightweight design

Gears and single speed Gearboxes

Highly efficient, low noise gear solutions.

Special features:

  • Max. speed 120,000 rpm
  • Low Noise – Design
  • Spur / helical / beveloid / gleason (spiral) geometries

Electric Motors for Integration on Crankshaft (P1/P2)

Integrated starter generators in radial flux and axial flux design with highest torque density.

Special features:

  • Optimized for ICE speed range up to 10,000 rpm
  • Up to 150 kW peak power inside existing flywheel and starter package
  • High overload capacity for ICE startup
  • also available as belt starter generator

High-Frequency Inverter

Intelligent controller for high-speed electric motors like electric turbochargers, electric compressors and turbo-compound-systems.

Special features:

  • 400 V / 800 V platform
  • Switching frequency up to 48 kHz
  • Sensorless control with max. torque from standstill

Integration in On- and Off-Highway Powertrains

Your contact

Leonhard Rödl - Business Development, E-Mobility

Leonhard Rödl

Business Development, E-Mobility

WITTENSTEIN Inc. (Chicago, USA)