Machine Development


Design of the electric machine according to customer specific requirements such as:

  • Specific geometry requirement
  • Application oriented operating points
  • Cogging Torque
  • Torque Ripple

Map Calculation

Calculation of:

  • Torque-speed maps
  • Efficiency maps
  • Power factor maps
  • Id/Iq – current maps
  • Loss maps


Optimization of the machine with regard to different criteria such as:

  • Torque
  • Size
  • Efficiency
  • Torque Ripple
  • Cogging Torque

Eddy Currents

Calculations of eddy currents considering:

  • Skin effect in the conductor
  • Proximity effect in the conductor
  • Circular currents between single conductors

Mechanical Analysis

Mechanical calculations with the objectives:

  • Determination of the mechanical limiting speed
  • Improvement of stability
  • Vibration prevention
  • Determination of natural frequencies

Thermal Analysis

Thermal calculation of electrical machines using analytical and numerical methods for:

  • Determination of the overload capacity
  • Optimization of cooling
  • Estimation of the temperatures occurring in different components
  • Thermal driving cycle analysis

More Electromagnetic Topics

  • (Inductive) electric charging
  • Concept analysis
  • Technical consulting
  • Further topics by arrangement