Ocsimize Simulations : Ignition coil
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Analysis types examples
  • Transient Electromagnetics and DC magnetics
  • Coupling (if results are available for stress and thermal analysis)
  • LabelMover (for Robust Design)


keywords :

ignition coil, automotive, high voltage


Useful informations :

0.5*L*I**2 = 0.5*C*V**2
Toepler's spark formula R = (K*l)/C*V)

behaviour : Primary current increases
then a fast current cut leads to an overvoltage at primary that will be found in secondary.
ignition coil geometry

(Description)


Expected results
  • Secondary voltage and current (right image)
  • Influence of schematics elements (image bellow)
schematics

(Postprocessor - circuit definition)

Currents and voltages

(Postprocessor current and voltage)


Other results
  • Winding influence
  • Electromagnetics disturbances (right image)
winding

(QuickField makes easy complex meshing)

electromagnetic compatibility

(Postprocessor - H field coordinates along a contour)


Updated Jan. 2008 | Contact Infos for questions or comments. | Copyright 2008 Ocsimize all rights reserved | Albi France