A method of design and adjustment of fuzzy control rules based on operation know-how

The major problem in making fuzzy control a reality is designing and adjusting the control rules. In process control, it is impossible to get complete informations for the design because of remaining unexplained characteristic and change of it. So, we developed a design adjustment and evaluation method of the control rules and membership functions based on operator's judgments and process data. This paper reports on the method and its effectiveness.<
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