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Area Control technology / Characteristics of functional units in control systems

IEV ref351-50-02

en
first-order lag element
linear time-invariant transfer element the transfer function of which has exactly one real-value negative pole and no zero

Note 1 to entry: The transfer function of a first-order lag element is given as

V( s ) U( s ) = K Ρ 1+ T 1 s MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaamaalaaabaGaamOvamaabmaabaGaam4CaaGaayjkaiaawMcaaaqaaiaadwfadaqadaqaaiaadohaaiaawIcacaGLPaaaaaGaeyypa0ZaaSaaaeaacaWGlbWaaSbaaSqaaiaabg6aaeqaaaGcbaGaaGymaiabgUcaRiaadsfadaWgaaWcbaGaaGymaaqabaGccqGHflY1caWGZbaaaaaa@4603@

where
KPis the proportional action coefficient;
T1is the time constant;
sis the complex variable of the Laplace transform;
U(s)is the input transform;
V(s)is the output transform.

Note 1 to entry: This entry was numbered 351-28-13 in IEC 60050-351:2006.


fr
élément de retard du premier ordre, m
élément de transfert linéaire invariant dans le temps dont la fonction de transfert a exactement un pôle de valeur réelle négative et pas de zéro

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

V( s ) U( s ) = K Ρ 1+ T 1 s MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaamaalaaabaGaamOvamaabmaabaGaam4CaaGaayjkaiaawMcaaaqaaiaadwfadaqadaqaaiaadohaaiaawIcacaGLPaaaaaGaeyypa0ZaaSaaaeaacaWGlbWaaSbaaSqaaiaabg6aaeqaaaGcbaGaaGymaiabgUcaRiaadsfadaWgaaWcbaGaaGymaaqabaGccqGHflY1caWGZbaaaaaa@4603@

KPest le coefficient d’action proportionnelle;
T1est la constante de temps;
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 351-28-13 dans la CEI 60050-351:2006.


ar
عنصر تأخير من الدرجة الأولى

de
Verzögerungsglied erster Ordnung, n
P-T1-Glied, n

es
elemento de retraso de primer orden, m

fi
ensimmäisen asteen vaiheenjättöelementti

it
elemento di ritardo del primo ordine

ko
일차 지연 요소

ja
一次遅れ要素

pl
człon inercyjny pierwszego rzędu
element inercyjny pierwszego rzędu

pt
elemento de atraso de primeira ordem

zh
一阶滞后元件

Publication date: 2013-11
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