E. Uchino, Kyushu Inst. of Technol., Fukuoka, Japan
T. Miki, Kyushu Inst. of Technol., Fukuoka, Japan
The paper describes an approach to design fuzzy IF-THEN rules for the fuzzy-controlled static VAr compensator (FCSVC) in a three-phase electric power system. In general, designing fuzzy IF-THEN rules for fuzzy-controlled non-linear MIMO systems is very difficult because the system is too complex to obtain the knowledge of experts sufficiently. Therefore, automatic design of the rules from input-output data is studied by many researchers. However, it is impossible to apply the designing method to the FCSVC in a three-phase electric power system because the system is so dynamic and the input-output data are not obtained completely. We propose a FCSVC, the rules of which are designed more easily and more efficiently and depend on the condition of the system. The effectiveness of the approach described in the paper is verified by the experimental results.
Index Terms:
static VAr compensators; fuzzy control; power system control; MIMO systems; voltage control; nonlinear control systems; fuzzy IF-THEN rule design; fuzzy-controlled static VAr compensator; three-phase electric power system; fuzzy-controlled nonlinear MIMO systems; expert knowledge; automatic rule design; input-output data
Citation:
T. Yamakawa, E. Uchino, T. Miki, M. Takayama, "An approach to design fuzzy IF-THEN rules for fuzzy-controlled static VAr compensator," annes, pp.116, 2nd New Zealand Two-Stream International Conference on Artificial Neural Networks and Expert Systems (ANNES '95), 1995