Difference between revisions of "Electromechanical relay"

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The example contains:
 
The example contains:
* '''relay.pro''': 2D model of a linear actuator <ref name=Sab2003 /><ref name=Sab2004_phd />.  
+
* '''relay.pro''': 2D model of a linear actuator <ref name=Sab2003 /><ref name=Sab2004_phd />. It comprises a yoke, two permanent magnets, two coils and a mover. The yoke and the mover are made of iron. Eddy currents in the magnets and in the laminated yoke and mover are neglected. The permanent magnets constitute a magnetic lock that keeps the mover either in the upper or lower position tending to diminish the residual airgap. The mover is moved down or up by applying a voltage pulse to one of the coils. The commutation is facilitated by two springs.
It comprises a yoke, two permanent magnets, two coils and a mover. The yoke and the mover are made of iron.  
 
Eddy currents in the magnets and in the laminated yoke and mover are neglected. The permanent magnets constitute a magnetic lock that keeps the mover either in the upper or lower position tending to diminish the residual airgap. The mover is moved down or up by applying a voltage pulse to one of the coils. The commutation is facilitated by two springs.
 
  
 
== References ==
 
== References ==
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[http://orbi.ulg.ac.be/handle/2268/22765 "Application of the fast multipole method to the 2D finite element-boundary
 
[http://orbi.ulg.ac.be/handle/2268/22765 "Application of the fast multipole method to the 2D finite element-boundary
 
  element analysis of electromechanical devices"], COMPEL: The International Journal for Computation  
 
  element analysis of electromechanical devices"], COMPEL: The International Journal for Computation  
and Mathematics in Electrical and Electronic Engineering, 22(3):659-673, 2003.
+
and Mathematics in Electrical and Electronic Engineering, 22(3):659-673, 2003.</ref>
  
 
<ref name=Sab2004_phd> R. V. Sabariego, [http://hdl.handle.net/2268/2374 "The fast multipole method for electromagnetic field computation
 
<ref name=Sab2004_phd> R. V. Sabariego, [http://hdl.handle.net/2268/2374 "The fast multipole method for electromagnetic field computation
  in numerical and physical hybrid systems"], Ph.D. thesis, University of Li\ège, 2004./>
+
  in numerical and physical hybrid systems"], Ph.D. thesis, University of Li\ège, 2004.</ref>
  
 
</references>
 
</references>
  
 
<div class="references-small"> <references /> </div>
 
<div class="references-small"> <references /> </div>

Revision as of 11:51, 13 August 2013

2D model of an electro-mechanical relay.

Download model archive (relay.zip)
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Additional information

The example contains:

  • relay.pro: 2D model of a linear actuator [1][2]. It comprises a yoke, two permanent magnets, two coils and a mover. The yoke and the mover are made of iron. Eddy currents in the magnets and in the laminated yoke and mover are neglected. The permanent magnets constitute a magnetic lock that keeps the mover either in the upper or lower position tending to diminish the residual airgap. The mover is moved down or up by applying a voltage pulse to one of the coils. The commutation is facilitated by two springs.

References

  1. R. V. Sabariego, J. Gyselinck, C. Geuzaine, P. Dular, W. Legros, [http://orbi.ulg.ac.be/handle/2268/22765 "Application of the fast multipole method to the 2D finite element-boundary element analysis of electromechanical devices"], COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, 22(3):659-673, 2003.
  2. R. V. Sabariego, [http://hdl.handle.net/2268/2374 "The fast multipole method for electromagnetic field computation in numerical and physical hybrid systems"], Ph.D. thesis, University of Li\ège, 2004.