RE: [femm] Re: Skin effect at nonsinusiodal current

["H.Hasper" <h.hasper@xxxxxxxxxxx>]

Read also F. Ollendorff, "Archivfuer Elektrotechnik 58 (1976) 151 -
160
On demand I'll send you a copy of this paper

Hendrik Hasper

To: <femm@xxxxxxxxxxxxxxx>
From: "Gal Janos" <jgal@xxxxxxxxxx>
Date sent: Wed, 3 Apr 2002 13:41:15 +0200
Subject: RE: [femm] Re: Skin effect at nonsinusiodal current
Send reply to: femm@xxxxxxxxxxxxxxx

> Just one correction: you can use the below mentioned superposition
> method only in case of linear system. In case of nonlinear effect such as
> ferromagnetic material near the "wires and cables" the accuracy of the
> calculation will not be sufficient. 
> 
> Regards,
> 
> J. Gal
> 
> -----Original Message-----
> From: rob_strandau [mailto:rstrand@xxxxxxxxxxx]
> Sent: Tuesday, April 02, 2002 4:33 PM
> To: femm@xxxxxxxxxxxxxxx
> Subject: [femm] Re: Skin effect at nonsinusiodal current
> 
> 
> --- In femm@xxxx, V.Petoukhov <V.Petoukhov@xxxx> wrote:
> > Dear Femm Community,
> > who can help in question of calculating skin and proximity effects in
> > wires and cables at multifrequency case (nonsinusoidal currents). Is any
> > articles, books of software availible?
> > 
> > Thank you in advance
> > V. Petoukhov mailto: V.Petoukhov@xxxx
> 
> A common approximation is to compute SE and PE for each (significant)
> frequency component of the input waveform then add the power loss for each
> component.
> 
> Regards
> Rob
> 
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Dr. H. Hasper
Fysische Informatica Applied Computer Science
Rijksuniversiteit Groningen University of Groningen
Nijenborgh 4
9747 AG Groningen The Netherlands
tel.: +.31.(0)50.3634745
fax.: +.31.(0)50.3636837
E-mail: h.hasper@xxxxxxxxxxx