A new technique for the determination of magnetic field distribution in a ferromagnetic core

Author(s):  
I. G. Sirbu
1991 ◽  
Vol 185-189 ◽  
pp. 1809-1810 ◽  
Author(s):  
N. Bontemps ◽  
P.Y. Bertin ◽  
D. Davidov ◽  
P. Monod ◽  
C. Lacour ◽  
...  

Author(s):  
І. О. Шведчикова ◽  
Ю. А. Романченко ◽  
І. В. Мелконова

Constructional improvement of lamellar matrix of polygradient electromagnetic separator, research  of  magnetic  field  distribution  in  working  area  of  matrix and experimental determination of separator efficiency.


2013 ◽  
Vol 62 (3) ◽  
pp. 487-496 ◽  
Author(s):  
Tadeusz J. Sobczyk

Abstract The paper discuss a problem of determination of inductances for AC machine windings when saturation of magnetic circuit is not neglected. For such cases, computation of magnetic field distribution in the machine magnetic circuit is a starting point for post processing procedures leading to various values, among others the co-energy in a given area and linkage fluxes of windings. This paper shows how to determine winding inductances in a nonlinear magnetic circuit from these two values and also how to compute directly nonlinear inductances. Problem is not trivial because such inductances are not uniquely determined as for linear case. In the paper a definition of nonlinear inductances is proposed which makes the choice unique.


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