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-40 db /dec -p-p +p+p Poli c.c. Poli c.c. INstabili Poli c.c. Stabili +40 db /dec -p-p +p+p Zeri c.c. Zeri c.c. INstabili Zeri c.c. Stabili -20 db /dec - p /2 -20 db /dec Polo Semplice Polo INstabile Polo Stabile +20 db /dec Zero Semplice Zero INstabile Zero Stabile - p /2 + p /2 DIAGRAMMI DI BODE Tabella Riassuntiva
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Polo Stabile log 10 w |G(j w )| db w =a 20 db -20 db -20 db /dec w =10a -3 db log 10 w <G(j w ) rad w =a w =4.81a p /2 - p /2 w =a/4.81 - p /4 Polo INstabile log 10 w |G(j w )| db w =a 20 db -20 db -20 db /dec w =10a -3 db log 10 w <G(j w ) rad w =a w =4.81a p /2 - p /2 w =a/4.81 p /4
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Zero Stabile log 10 w |G(j w )| db w =a 20 db -20 db +20 db /dec w =10a +3 db log 10 w <G(j w ) rad w =a w =4.81a p /2 - p /2 w =a/4.81 p /4 Zero INstabile log 10 w |G(j w )| db w =a 20 db -20 db +20 db /dec w =10a +3 db log 10 w <G(j w ) rad w =a w =4.81a p /2 - p /2 w =a/4.81 - p /4
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Poli c.c. Stabili log 10 w |G(j w )| db w=wnw=wn 40 db -40 db -40 db /dec w =10 w n log 10 w <G(j w ) rad w=wnw=wn w = w n 4.81 d p -p-p w = w n /4.81 d - p /2 -20 db wRwR MRMR Poli c.c. INstabili log 10 w |G(j w )| db w=wnw=wn 40 db -40 db -40 db /dec w =10 w n -20 db wRwR MRMR log 10 w <G(j w ) rad w=wnw=wn w = w n 4.81 d p -p-p w = w n /4.81 d p /2
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Zeri c.c. Stabili log 10 w |G(j w )| db w=wnw=wn 40 db -40 db +40 db /dec w =10 w n log 10 w <G(j w ) rad w=wnw=wn w = w n 4.81 d p -p-p w = w n /4.81 d p /2 -20 db 20 db 60 db Zeri c.c. INstabili log 10 w |G(j w )| db w=wnw=wn 40 db -40 db +40 db /dec w =10 w n -20 db 20 db 60 db log 10 w <G(j w ) rad w=wnw=wn w = w n 4.81 d p -p-p w = w n /4.81 d - p /2
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