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Fuzzy Controller

Fuzzy Controller

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<strong>Fuzzy</strong> Inference System<br />

Basic Components of <strong>Fuzzy</strong> Inference System<br />

Knowledge<br />

Base<br />

<strong>Fuzzy</strong> or<br />

Crisp Input<br />

Fuzzification<br />

Defuzzification<br />

Crisp<br />

Output<br />

<strong>Fuzzy</strong><br />

Decision-Making<br />

Logic<br />

(Decision Rules)<br />

<strong>Fuzzy</strong><br />

3<br />

<strong>Fuzzy</strong> <strong>Controller</strong><br />

Step1:<br />

Values of the<br />

input variables<br />

Step4:<br />

Determine the<br />

consequence of each<br />

rule<br />

Step2:<br />

Fuzzify inputs<br />

Step5:<br />

Aggregate the<br />

consequences<br />

Step3:<br />

Calculate the firing<br />

strength<br />

Step6:<br />

Defuzzify the<br />

output<br />

4

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