A Design of the Fuzzy Decision Maker Which Infers set Value of Fuel Rate in the Rotary Kiln for Making CaO

설회소성용 Rotary kiln에서 필요 연류량의 설정값 산정용 Fuzzy 판단자의 설계

  • Lee, H.Y. (Dept. of Electrical Eng., Yeungnam Univ.) ;
  • Peak, K.N. (Dept. of Control Engineering RIST.) ;
  • Kim, C. (POSCO Kwangyang Works, Maintenance Control Dept.)
  • 이해영 (영남대학교 전기공학과) ;
  • 백기남 (산업과학기술연구소 제어연구부) ;
  • 김철 (광양제철소 선강제어)
  • Published : 1993.12.01

Abstract

This paper presents a design of the fuzzy decision maker which infers set value for fuel rate in the rotary kiln of making CaO. The fuzzy decision maker proposed are divided into two groups whose functions are different each other. The one operates when production demand is constant. The other deals with the status of varying production demand. We have chosen several variables used for composing condition and action part by investigating ingerent features of the rotary kiln and skilled operators`manual method of inferring fuel rate. Membership function of each variable was designed by analyzing experimental data and field data collected during two months. On-line operation with fuzzy rules suggested was done safely like human operators' action.

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