LG WF-T802 - Features & Technical Explanation; Fuzzy Control Diagram

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2. FEATURES & TECHNICAL EXPLANATION
󱇧󱇧
FUZZY LOGIC CONTROL
2-1.FUZZY CONTROL DIAGRAM
<How to measure the pulse number>
■ The clothes amount sensor detects loads
working on the motor by measuring pulse
number of the electromotive force which
occured after motor power is off.
Clothes amount sensor
FUZZY REASONING
measuring loads by
turning the pulsator
2 times
measured pulse
number (X1)
Clothes kindClothes amount
1.WATER LEVEL 3.WASH TIME
2.CURRENT CIRCULATION 4.SPIN TIME
(WASH ACTION)
measured pulse
number (X2)
measured pulse
number (X3)
measured pulse
number (X4)
measuring loads by
turning the pulsator
2 times
measuring loads by
turning the pulsator
2 times
measuring loads by
turning the pulsator
2 times
Et
Ew
decision
Ew=(X3×X4)-(X1+X2)
Voltage
Reverse electromotive
force