MotorSolve Online
BLDC & Related Motors

Predict how your electric machine will perform using MotorSolve Online BLDC, the cloud based brushless DC & permanent magnet AC motor design tool.

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MotorSolve Online is a subscription based solution for motor designers. Simulate brushless DC (BLDC), permanent magnet AC (PMAC), variable frequency synchronous (wound rotor or permanent magnet) and other electronically controlled motors of any size and for any application.

The template-based interface allows for easy creation of the rotor/stator geometry & selection of materials, winding layout and drive configuration.

Once the specifications have been entered, all the charts, fields and characteristics of interest are available with just a click.

Online Template Library

  • Synchronous Reluctance
  • Interior Permanent Magnet
  • Surface Mounted
  • Synchronous wound rotor
  • Bread-loaf
  • Spoke
  • Inset

All standard slot types (square, round, slotless, parallel tooth, etc) are also included.

Geometric Design Parameters

  • Dimension of the magnets, teeth and slots
  • Number of poles and slots
  • Stack length
  • Lamination, coil and magnet material

Coil Winding Layout

  • Automatically calculates all balanced layouts possible for user to select
  • Supports manual winding layouts
  • Specify end winding geometry
  • Select one of several wire sizing methods

Waveforms & Charts

  • Current
  • Back-EMF
  • Torque
  • Flux Linkage
  • And many more


  • Torque
  • Efficiency
  • Air Gap Flux
  • Cogging Torque
  • Efficiency Maps
  • And many more


  • Demagnetization prediction
  • Flux density
  • Hysteresis, eddy current, iron and total losses
  • Surface Force Density
  • And many more

MotorSolve BLDC is also available as a desktop solution. To learn more about the complete features available, please visit