Modelling the brushless dc motor

Modelling the brushless dc motor

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This chapters covers the lumped mathematical model and the three-phase mathematical model.

Chapter Contents:

  • 3.1 The lumped mathematical model
  • 3.1.1 Elementary magnetics
  • 3.1.2 Commutation and the back emf waveform
  • 3.1.3 Model development
  • 3.2 The three-phase mathematical model
  • 3.2.1 Windings configuration
  • 3.2.2 The equivalent circuit
  • 3.2.3 The commutation states
  • 3.2.4 The delta node closed model
  • 3.2.5 The electronic drives
  • 3.2.6 The transient response

Inspec keywords: brushless DC motors

Other keywords: lumped mathematical model; three-phase mathematical model; brushless dc motor

Subjects: d.c. machines; Small and special purpose electric machines; Electric actuators and final control equipment

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