Queries, comments, suggestions? Please contact us.



Area Magnetic materials and components / Permeability and losses

IEV ref221-03-33

Symbol
ηB

en
hysteresis material constant
in a magnetic material operating in the Rayleigh region, the magnetic loss factor due to hysteresis divided by the peak value of the magnetic flux density:

η B = tan δ h μ r B ^ MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeE7aOnaaBaaajeaybaGaciOqaaqabaqcaaMaeyypa0JcdaWcaaqaaiGacshacaGGHbGaaiOBaiaaykW7caaMc8UaeqiTdq2aaSbaaKqaGfaacaGGObaabeaaaOqaaiabeY7aTnaaBaaaleaaciGGYbaabeaakiqadkeagaqcaaaaaaa@469E@


fr
constante hystérétique (d'un matériau) f
dans un matériau magnétique fonctionnant dans le domaine de Rayleigh, quotient du facteur de pertes magnétiques par hystérésis par la valeur de crête de l'induction magnétique:

η B = tan δ h μ r B ^ MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeE7aOnaaBaaajeaybaGaciOqaaqabaqcaaMaeyypa0JcdaWcaaqaaiGacshacaGGHbGaaiOBaiaaykW7caaMc8UaeqiTdq2aaSbaaKqaGfaacaGGObaabeaaaOqaaiabeY7aTnaaBaaaleaaciGGYbaabeaakiqadkeagaqcaaaaaaa@469E@


ar
منطقة رايليه

de
Hysterese-Materialkonstante, f

es
constante histerética (de un material)

it
costante di isteresi (di un materiale)

ja
材料履歴定数
材料ヒステリシス定数

pl
stała histerezowa materiału

pt
constante histerética (de um material)

sv
materialhystereskoefficient

Publication date: 1990-10
Copyright © IEC 2017. All Rights Reserved.