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Control Basics - MAELabs UCSD

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xc +<br />

-<br />

e<br />

K<br />

K = K Pe + K I<br />

System transfer function - PID<br />

V 1/R I +<br />

Km<br />

+ - 1+s(L /R)<br />

-<br />

"<br />

( ! edt)<br />

+ KD $<br />

#<br />

Ke<br />

d e<br />

dt<br />

K P = proportional gain (V/m)<br />

K I = integral gain (V/(ms))<br />

K D = derivative gain (V/(m/s))<br />

MAE 156A<br />

+<br />

k<br />

+<br />

!F<br />

.<br />

x<br />

%<br />

' = KP +<br />

&<br />

KI s + K "<br />

%<br />

$<br />

D s'e<br />

#<br />

&<br />

c<br />

1 1<br />

ms s<br />

x

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