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t - Automatica

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!<br />

A. Beghi “Fondamenti di Controlli Automatici” Universita` di Padova<br />

!<br />

!<br />

Un esempio: controllo di velocita` (cruise control)<br />

r = 65, w = 0 " y cl = 100<br />

101 65 = 64.36 " e %<br />

= 0.99%<br />

r = 65, w =1 " ycl = 100 5<br />

65 #<br />

101 101 = 64.31 " e % =1.066%<br />

Quanto influisce il disturbo:<br />

e cl,w% =100 y cl(w=0) " y cl(w=1)<br />

y cl(w=0)<br />

5 #101<br />

=100<br />

101# 65#100<br />

= 5<br />

65<br />

e ol,w% =100 y ol(w=0) " y ol(w=1)<br />

y ol(w=0)<br />

=100<br />

65 #100<br />

101<br />

= 0.0769%<br />

=100<br />

65 " 60<br />

65<br />

$ 65 #100 5 '<br />

" & " )<br />

% 101 101(<br />

=<br />

65 #100<br />

101<br />

=100 5<br />

65<br />

= 7.69%<br />

50

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