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Area Magnetic materials and components / State of magnetization

IEV ref221-02-51

Symbol
αμe

en
temperature coefficient of effective permeability
the fractional change of effective permeability due to a change in temperature divided by that change in temperature:

α μe = ( μ e ) θ ( μ e ) ref ( μ e ) ref ( θ θ ref ) MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeg7aHnaaBaaaleaacqaH8oqBciGGLbaabeaakiabg2da9maalaaabaWaaeWaaeaacqaH8oqBdaWgaaWcbaGaciyzaaqabaaakiaawIcacaGLPaaadaWgaaWcbaGaeqiUdehabeaakiabgkHiTmaabmaabaGaeqiVd02aaSbaaSqaaiGacwgaaeqaaaGccaGLOaGaayzkaaWaaSbaaSqaaiaabkhacaqGLbGaaeOzaaqabaaakeaadaqadaqaaiabeY7aTnaaBaaaleaaciGGLbaabeaaaOGaayjkaiaawMcaamaaBaaaleaacaqGYbGaaeyzaiaabAgaaeqaaOWaaeWaaeaacqaH4oqCcqGHsislcqaH4oqCdaWgaaWcbaGaaeOCaiaabwgacaqGMbaabeaaaOGaayjkaiaawMcaaaaaaaa@59A9@

where (µe)θ and (µe)ref are the effective permeabilities at temperatures θ and θref respectively


fr
coefficient de température de la perméabilité effective, m
quotient de la variation relative de la perméabilité effective due à une variation de température par cette variation de température:

α μe = ( μ e ) θ ( μ e ) ref ( μ e ) ref ( θ θ ref ) MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeg7aHnaaBaaaleaacqaH8oqBciGGLbaabeaakiabg2da9maalaaabaWaaeWaaeaacqaH8oqBdaWgaaWcbaGaciyzaaqabaaakiaawIcacaGLPaaadaWgaaWcbaGaeqiUdehabeaakiabgkHiTmaabmaabaGaeqiVd02aaSbaaSqaaiGacwgaaeqaaaGccaGLOaGaayzkaaWaaSbaaSqaaiaabkhacaqGLbGaaeOzaaqabaaakeaadaqadaqaaiabeY7aTnaaBaaaleaaciGGLbaabeaaaOGaayjkaiaawMcaamaaBaaaleaacaqGYbGaaeyzaiaabAgaaeqaaOWaaeWaaeaacqaH4oqCcqGHsislcqaH4oqCdaWgaaWcbaGaaeOCaiaabwgacaqGMbaabeaaaOGaayjkaiaawMcaaaaaaaa@59A9@

où (µe)θ et (µe)ref sont respectivement les perméabilités effectives aux températures θ et θref


ar
معامل درجة حرارة للنفاذية

de
Temperaturkoeffizient der effektiven Permeabilität, m

es
coeficiente de temperatura de la permeabilidad efectiva

it
coefficiente di temperatura (della permeabilità effettiva)

ja
実効透磁率の温度係数

pl
współczynnik temperaturowy przenikalności magnetycznej równoważnej

pt
coeficiente da temperatura de permeabilidade efectiva

sv
effektiva permeabilitetens temperaturkoefficient

Publication date: 2007-04
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