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Area Mathematics - Functions / Sinusoidal quantities

IEV ref103-07-06

Symbol
φ

en
phase difference
for two sinusoidal quantities of the same frequency in a given order, difference between their initial phases with possible addition of a multiple of 2π so that the difference is greater than −π and not greater than π

Note 1 to entry: For the quantities a (t)= A ^ cos(ωt+ ϑ 0 ) MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiqadggagaqbaiaacIcacaWG0bGaaiykaiabg2da9maaHaaabiqaauCaceWGbbGbauaaaiaawkWaaKqzaeGaci4yaiaac+gacaGGZbGcciGGOaGaeqyYdCNaaGjcVlaadshacqGHRaWkcuaHrpGsgaqbamaaBaaaleaacaaIWaaabeaakiaacMcaaaa@487B@ and a (t)= A ^ cos(ωt+ ϑ 0 ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiqadggagaGbaiaacI cacaWG0bGaaiykaiabg2da9iqadgeagaqcgaGbaKqzaeGaci4yaiaa c+gacaGGZbGcciGGOaGaeqyYdCNaaGjcVlaadshacqGHRaWkcuaHrp GsgaGbamaaBaaaleaajugWaiaaicdaaSqabaGccaGGPaaaaa@483D@ , the phase difference is ϕ= ϑ 0 ϑ 0 +2πn MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiabew9aMjabg2da9i qbeg9akzaagaWaaSbaaSqaaKqzadGaaGimaaWcbeaakiabgkHiTiqb eg9akzaafaWaaSbaaSqaaKqzadGaaGimaaWcbeaakiabgUcaRKqzae GaaGOmaGWaaOGae8hWdaNaamOBaaaa@4595@ , where n is an integer, chosen so that π<ϕπ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiabgkHiTGWaaiab=b 8aWjabgYda8iabew9aMjabgsMiJkab=b8aWbaa@3E3B@ .


fr
différence de phase, f
déphasage, m
pour deux grandeurs sinusoïdales de même fréquence prises dans un ordre donné, différence entre leurs phases à l'origine, avec addition éventuelle d'un multiple de 2π de façon que cette différence soit supérieure à −π et inférieure ou égale à π

Note 1 à l'article: Pour les grandeurs a (t)= A ^ cos(ωt+ ϑ 0 ) MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiqadggagaqbaiaacIcacaWG0bGaaiykaiabg2da9maaHaaabiqaauCaceWGbbGbauaaaiaawkWaaKqzaeGaci4yaiaac+gacaGGZbGcciGGOaGaeqyYdCNaaGjcVlaadshacqGHRaWkcuaHrpGsgaqbamaaBaaaleaacaaIWaaabeaakiaacMcaaaa@487B@ et a (t)= A ^ cos(ωt+ ϑ 0 ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiqadggagaGbaiaacI cacaWG0bGaaiykaiabg2da9iqadgeagaqcgaGbaKqzaeGaci4yaiaa c+gacaGGZbGcciGGOaGaeqyYdCNaaGjcVlaadshacqGHRaWkcuaHrp GsgaGbamaaBaaaleaajugWaiaaicdaaSqabaGccaGGPaaaaa@483D@ , la différence de phase est ϕ= ϑ 0 ϑ 0 +2πn MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiabew9aMjabg2da9i qbeg9akzaagaWaaSbaaSqaaKqzadGaaGimaaWcbeaakiabgkHiTiqb eg9akzaafaWaaSbaaSqaaKqzadGaaGimaaWcbeaakiabgUcaRKqzae GaaGOmaGWaaOGae8hWdaNaamOBaaaa@4595@ , où n est un entier choisi de telle sorte que π<ϕπ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiabgkHiTGWaaiab=b 8aWjabgYda8iabew9aMjabgsMiJkab=b8aWbaa@3E3B@ .


ar
اختلاف طور

de
Phasenverschiebungswinkel, m

es
diferencia de fase

it
differenza di fase
sfasamento

ja
位相差

pl
przesunięcie fazowe

pt
diferença de fase
desfasagem

sr
фазна разлика, ж јд

sv
fasdifferens, fasförskjutning

zh
相位差

Publication date: 2009-12
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