Title :
A supervisor for the successive 3D computations of magnetic, mechanical and acoustic quantities in power oil inductors and transformers
Author :
Reyne, G. ; Magnin, H. ; Berliat, G. ; Clerc, C.
Author_Institution :
CNRS, Grenoble, France
fDate :
9/1/1994 12:00:00 AM
Abstract :
A supervisor has been developed so as to allow successive 3D computations of different quantities by different softwares on the same physical problem. Noise of given power oil transformer can be deduced from the surface vibrations of the tank. These vibrations are obtained through a mechanic computation whose inputs are the electromagnetic forces provided by an electromagnetic computation. Magnetic, mechanic and acoustic experimental data are compared with the results of the 3D computations. Stress is put on the main characteristics of the supervisor such as the transfer of a given quantity from one mesh to the other
Keywords :
acoustic noise; finite element analysis; inductors; power engineering computing; power inductors; power transformers; vibrations; acoustic quantities; electromagnetic forces; magnetic quantities; mechanical quantities; mesh; noise; power oil inductors; power oil transformers; softwares; successive 3D computations; supervisor; surface vibrations; Acceleration; Acoustic noise; Electromagnetic forces; Finite element methods; Inductors; Magnetic noise; Petroleum; Stress; Transformers; Vibrations;
Journal_Title :
Magnetics, IEEE Transactions on