Advanced control engineering (S.R. Burns, 2001)
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u(kT ) |
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y(kT ) |
Plant |
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y(kT ) – y(kT ) |
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– y(kT ) |
Neural |
0(kT ) |
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C |
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Network |
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0(kT )
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8 |
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(m/s) |
7.5 |
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7 |
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Actual |
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Velocity |
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6.5 |
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Neural |
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(Surge) |
6 |
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Network |
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Forward |
5.5 |
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5 |
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4.5 |
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4 |
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Time (s)
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(a) |
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1.2 |
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Actual |
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1 |
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(m/s) |
0.8 |
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Velocity |
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0.6 |
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Neural |
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(Sway) |
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Network |
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Lateral |
0.4 |
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0.2 |
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0 |
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0 |
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120 |
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Time (s)
(b)
r(kT ) |
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Neural |
uc(kT ) |
y(kT ) |
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Network |
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Plant |
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Controller |
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Control
Action
Error Back-
Propagation
Error Through Plant
Model
System Error
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d(kT ) |
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r(kT ) + |
e(kT ) |
Plant |
u(kT ) |
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y(kT ) |
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Inverse |
Plant |
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Model |
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n(kT ) |
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+ |
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Plant |
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– |
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Model |
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M M
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Layer 1 |
Layer 2 |
Layer 3 |
Layer 4 |
Layer 5 |
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(Premise Parameters) |
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(Consequent Parameters) |
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x1 x2 |
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A1 |
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x1 |
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w1 |
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w1 |
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w1f1 |
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N |
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A2 |
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TT |
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∑ |
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f |
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TT |
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N |
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B1 |
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w2 |
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w2 |
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w1f2 |
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x2 |
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B2
x1 x2
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$ # # |
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$ # # |
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$ # # |
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$ |
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$ $ $ |
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$ |
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$
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PI |
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Time |
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Rulebase |
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Delay |
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r(kT ) + |
e(kT ) |
u(kT ) |
y(kT ) |
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FLC |
Plant |
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+ |
em(kT ) |
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– |
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– |
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Neural |
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Network |
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Model |
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