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Area Control technology / Characteristics of functional units in control systems

IEV ref351-50-39

en
sign element
functional unit that generates an output variable the value of which depends on the sign of the value of its input variable according to the formula

v(t)={ V 1 0 V 1 foru(t)>0 foru(t)=0 foru(t)<0 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabaabaiaafaaake aacaWG2bGaaiikaiaadshacaGGPaGaeyypa0ZaaiqaaeaafaqabeWa baaabaGaamOvamaaBaaaleaacaaIXaaabeaaaOqaaiaaicdaaeaacq GHsislcaWGwbWaaSbaaSqaaiaaigdaaeqaaaaaaOGaay5Eaaqbaeqa bmqaaaqaaiaaysW7caqGWbGaae4BaiaabwhacaqGYbGaaGjbVlaadw hacaGGOaGaamiDaiaacMcacqGH+aGpcaaIWaaabaGaaGjbVlaabcha caqGVbGaaeyDaiaabkhacaaMe8UaamyDaiaacIcacaWG0bGaaiykai abg2da9iaaicdaaeaacaaMe8UaaeiCaiaab+gacaqG1bGaaeOCaiaa ysW7caWG1bGaaiikaiaadshacaGGPaGaeyipaWJaaGimaaaaaaa@683F@

where
tis the time;
u(t)is the input variable;
v(t)is the output variable.
V1is a constant value of the output variable.

Note 1 to entry: This entry was numbered 351-32-23 in IEC 60050-351:2006.


fr
élément de signe, m
unité fonctionnelle qui génère une variable de sortie dont la valeur dépend du signe de la valeur de sa variable d'entrée, suivant la formule

v(t)={ V 1 0 V 1 pouru(t)>0 pouru(t)=0 pouru(t)<0 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabaabaiaafaaake aacaWG2bGaaiikaiaadshacaGGPaGaeyypa0ZaaiqaaeaafaqabeWa baaabaGaamOvamaaBaaaleaacaaIXaaabeaaaOqaaiaaicdaaeaacq GHsislcaWGwbWaaSbaaSqaaiaaigdaaeqaaaaaaOGaay5Eaaqbaeqa bmqaaaqaaiaaysW7caqGWbGaae4BaiaabwhacaqGYbGaaGjbVlaadw hacaGGOaGaamiDaiaacMcacqGH+aGpcaaIWaaabaGaaGjbVlaabcha caqGVbGaaeyDaiaabkhacaaMe8UaamyDaiaacIcacaWG0bGaaiykai abg2da9iaaicdaaeaacaaMe8UaaeiCaiaab+gacaqG1bGaaeOCaiaa ysW7caWG1bGaaiikaiaadshacaGGPaGaeyipaWJaaGimaaaaaaa@683F@

test le temps;
u(t)est la variable d’entrée;
v(t)est la variable de sortie;
V1est une valeur constant de la variable de sortie.

Note 1 à l'article: Cet article était numéroté 351-32-23 dans la CEI 60050-351:2006.


ar
عنصر إشارة

de
Signumbildner, m

es
elemento de signo, m

fi
etumerkkielementti

it
elemento di riconoscimento

ko
부호 연산기

ja
符合検出器

pl
generator znaku

pt
elemento de sinal

zh
符号元件

Publication date: 2013-11
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