Title |
Design of Fuzzy Logic Controller of HVDC using an Adaptive Evolutionary Algorithm |
Authors |
최재곤(Choe, Jae-Gon) ; 황기현(Hwang, Gi-Hyeon) ; 박준호(Park, Jun-Ho) |
Keywords |
HVDC ; FLC ; Adaptive Evolutionary Algorithm |
Abstract |
This paper presents an optimal design method for fuzzy logic controller (FLC) of HVDC using an Adaptive Evolutionary Algorithm(AEA). We have proposed the AEA which uses a genetic algorithm (GA) and an evolution strategy (ES) in an adaptive manner in order to take merits of two different evolutionary algorithms. The AEA is used for tuning fuzzy membership functions and scaling constants. Simulation results show that disturbances are well damped and the dynamic performances of FLC have better responses than those of PD controller when AC system load changes suddenly. |