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Fonctions de transfert du second ordre

Fonctions de transfert du second ordre. Cours S.L.C.I. S(p). =. E(p). D’où. M. 1. Ex 2 Le circuit R L C. =. =. Ici Eo vaut 1. Ici Eo vaut 1. V.F. = G.Eo. Retard  1. 1 er ordre de constante de temps  2. Ici Eo vaut 1. Tr5%. Fin. Ln(Tr.  0 ) = - Ln(z ) + Ln(3 ).

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Fonctions de transfert du second ordre

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  1. Fonctions de transfert du second ordre Cours S.L.C.I.

  2. S(p) = E(p) D’où

  3. M

  4. 1

  5. Ex 2 Le circuit R L C

  6. = =

  7. Ici Eo vaut 1

  8. Ici Eo vaut 1 V.F. = G.Eo

  9. Retard 1 1er ordre de constante de temps 2

  10. Ici Eo vaut 1

  11. Tr5%

  12. Fin

  13. Ln(Tr.0) = - Ln(z) +Ln(3)    Soit : Tr.0  3/z     5 3 0,7 0,5 1

  14. Tr.0 Si on dispose de l’abaque en annexe du sujet, on relève les valeurs exactes sur la courbe 30; 30 8 0,4 4

  15. Fin 5 Temps réduit minimal sans dépassement Temps réduit minimal avec dépassement à 5%

  16. 5% 0,7

  17. 25% 6,5% 5% 1,6% 0,4 0,7

  18. Fin

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