Advanced control engineering (S.R. Burns, 2001)

Proportional

Valve/Burner

Controller

θi(t)

Qi(t)

Thermometer

K1

u(t)

K2

θo(t)

C

vo(t)

PID Controller

R2(s)

Process Plant

R1(s) +

+

+

C(s)

1

+ Tds

1

K1 1+

(1+T1s)(1+T2s)

–

Tis

$

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#

# $

Proportional

Control

Controller

Valve

Plant

R(s) +

4

2

C(s)

K1

s

(s

2

+ s + 2)

–

$

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$

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#

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