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CUAD. CONTROL I.pdf - Profe Saul

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1.- Sacar F.T.4Y ( s)2= S + 4 =R(s)4 ⎛ 3 ⎞1+1+2 ⎜ ⎟S + 4 ⎝ S + 3 ⎠Y ( s)=R(s)42[( S + 4)( S + 3)]2 2( S + 4)( [ S + 4)( S + 3)+ 12]( S + 3)Y ( s)4== F(s)3 2R(s)S + 3S+ 4S+ 2442S + 4122( S + 4)( S + 3)==4( S + 3)2( S + 4)( S + 3)2.- Obtener la ecuación característica.S3 + 3S2 + 4S+ 24a 0 a 1 a 2 a 33.- Colocar filas y columnas.42S + 43 122( S + 4)( S + )2( S + 4)( S + 3)=+ 12 S3( S + 3)42+ 3S+ 4S+ 12 + 12S 3 a 0 a 21 4ba a− a a( 3)( 4) − ( 1)( 24)−12= =31 2 0 31= =−a134S 3-1 a 1 a 33 24S 3-2 b 1 b 2-44.- El sistema es “Inestable”.b2a1a4− a0a3=a1Ejercicio:10( S + 1)1.- F ( s)=4 3 2S + 10S+ 29S+ 52S+ 122.- a 0 a 1 a 2 a 3 a 43.- Colocar filas y columnas.S 4 a 0 a 2 a 41 29 12S 4-1 a 1 a 310 52S 4-2 b 1 b 223.8 6.8S 4-3 c 149.14a a− a a( 10)( 29) − ( 1)( 52)1 2 0 31= ==a110bbca a− a a( 10)( 12) − ( 1)( 52)1 4 0 32= ==a110b a − a b( 23.8)( 52) − ( 10)( 6.8)23.86.81 3 1 21= ==b123.849.144.- El sistema es “Estable”.59

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