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Area Control technology / Characteristics of functional units in control systems

IEV ref351-50-05

en
proportional element
P element
linear time-invariant transfer element the variation of the output variable of which is proportional to the corresponding variation of the input variable

Note 1 to entry: The transfer function of a P element is given as

V( s ) U( s ) = K Ρ MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaamaalaaabaGaamOvamaabmaabaGaam4CaaGaayjkaiaawMcaaaqaaiaadwfadaqadaqaaiaadohaaiaawIcacaGLPaaaaaGaeyypa0Jaam4samaaBaaaleaacaqGHoaabeaaaaa@3F40@

where
KPis the proportional 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 351-28-16 in IEC 60050-351:2006.


fr
élément à action proportionnelle, m
élément P, m
élément de transfert pour lequel la variation de la variable de sortie est proportionnelle à la variation correspondante de la variable d'entrée

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

V( s ) U( s ) = K Ρ MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaamaalaaabaGaamOvamaabmaabaGaam4CaaGaayjkaiaawMcaaaqaaiaadwfadaqadaqaaiaadohaaiaawIcacaGLPaaaaaGaeyypa0Jaam4samaaBaaaleaacaqGHoaabeaaaaa@3F40@

KPest le coefficient d’action proportionnelle;
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 351-28-16 dans la CEI 60050-351:2006.


ar
عنصر تناسبي

de
Proportionalglied, n
P-Glied, n

es
elemento proporcional, m
elemento P, m

fi
verrannollisuuselementti
P-elementti

it
elemento ad azione proporzionale
elemento p

ko
비례 요소

ja
比例要素

pl
człon proporcjonalny
element P

pt
elemento de ação proporcional
elemento P

zh
比例元件
P元件

Publication date: 2013-11
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