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专利名称:DEFUZZIFIER FOR HIGH-RESOLUTION
FUZZY LOGIC CONTROLLER
发明人:EICHFELD, HERBERT申请号:EP95925702.3申请日:19950718公开号:EP0772811B1公开日:19980617
摘要:A defuzzifier applies a maximum process or first or second centre-of-gravityprocesses. In the maximum process, a first/last maximum value, at which a correspondingaggregated regulation weight has a maximum value, is selected as sharp output value (g)depending on selection signals (FA1, FA2) and aggregated regulation weights ( gamma ),and an actuating signal (ENGARZ) is generated. In the first or second centre-of-gravityprocesses (COG12), a sharp output value (g) is derived from centre-of-gravity co-ordinates (S nu ) and aggregated regulation weights ( gamma nu ), alone or associatedwith surface measurement figures (F nu ). Adders (ADD1, ADD2) each associated with adownstream register (Z-reg, N-reg), a multiplier (MULT) and a divider (DIV) are
advantageously used for both centre-of-gravity processes, and one of the adders (ADD2)is used to form the actuating signal (ENGARZ) when defuzzification is carried outaccording to the maximum process.
申请人:SIEMENS AKTIENGESELLSCHAFT,SIEMENS AG,SIEMENS AKTIENGESELLSCHAFT
地址:DE
国籍:DE
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