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Area Control technology / Characteristics of functional units in control systems

IEV ref 351-50-13

en
derivative element
D element
linear time-invariant transfer element in which the value of the output variable is proportional to the time derivative of the input variable

Note 1 to entry: The transfer function of a derivative element is given by

V( s ) U( s ) = K D s MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaamaalaaabaGaamOvamaabmaabaGaam4CaaGaayjkaiaawMcaaaqaaiaadwfadaqadaqaaiaadohaaiaawIcacaGLPaaaaaGaeyypa0Jaam4samaaBaaaleaacaqGebaabeaakiabgwSixlaadohaaaa@422C@

where
KDis the derivative action coefficient;
sis the complex variable of the Laplace transform;
U(s)is the input transform;
V(s)is the output transform.

Note 2 to entry: This entry was numbered 351-28-24 in IEC 60050-351:2006.


fr
élément à action par dérivation, m
élément D, m
élément de transfert pour lequel la valeur de la variable de sortie est proportionnelle à la dérivée par rapport au temps de la variable d'entrée

Note 1 à l’article: La fonction de transfert d'un élément à action par dérivation est donnée par

V( s ) U( s ) = K D s MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaamaalaaabaGaamOvamaabmaabaGaam4CaaGaayjkaiaawMcaaaqaaiaadwfadaqadaqaaiaadohaaiaawIcacaGLPaaaaaGaeyypa0Jaam4samaaBaaaleaacaqGebaabeaakiabgwSixlaadohaaaa@422C@

KDest le coefficient d’action par dérivation;
sest la variable complexe de la transformée de Laplace;
U(s)est la transformée de la variable d’entrée;
V(s)est la transformée de la variable de sortie.

Note 2 à l'article: Cet article était numéroté 351-28-24 dans la CEI 60050-351:2006.


ar
عنصر مشتق
اشتقاقي

cs
derivační prvek
D-prvek

de
Differenzierglied, n
D-Glied, n

es
elemento derivativo, m
elemento D, m

fi
derivointielementti
D-elementti

it
elemento ad azione per derivazione
elemento d

ko
미분 요소
디 요소

ja
微分要素

pl
człon różniczkujący
element D

pt
elemento de ação derivada
elemento D

zh
微分元件
D元件

Publication date: 2013-11
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