Design of FLC based on the concept of VSC for Home VCR Drum Motor

  • Published : 1995.03.01

Abstract

In this paper, the FLVSC (Fuzzy Logic Variable Structure controller), of which control rules are extracted from the concepts of the VSC(Variable Structure control) is proposed and diesgned for drum motor(BLDC motor) in home VCR. The FLC (Fuzzy Logic Controller) based on linguistic rules has the advantages of not needing of some exact mathermatical model for plant to be controlled. The proposed method has the characteristics which are viewed in conventional VSC, e.g. insensitivity to a class of distrubances, parameter variations and uncertainites in a sliding mode. In addition, the method has the properties of the FLC-noise rejection capability etc. The computer simulation and experiment using DSP(TMS320C30) have been carried out for the servo control of VCR drum motor to show the usefulness of the proposed method.

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References

  1. IEEE Trans. Syst. Man Cybern. v.20 no.2 Fuzzy Logic in Control Systems:Fuzzy Logic Controller-PartⅠ,Ⅱ C.C.Lee
  2. Int. J. Mac-Machine Studies v.8 Fuzzy Sets for Man-machine Interaction P.J.MacVicar Whelan
  3. Proceedings of the IEEE v.76 no.3 Variable Structure Control of Nonlinear Multi-variable Systems:A Tutorial R.A.DeCarlo;S.H.Zak
  4. Proc. of IECON '91 Design of Digital Servo System for Drum Motor In Home VCR G.T.Park;S.L.Lee
  5. IFSA '91 Brussels Fuzzy Control of VSS Type and Its Robustness S.Kawaji;N.Matsunaga
  6. Proc. of the IEEE '92 Design of Digital Servo System for Drum Motor in the Home VCR Using Variable Structure Control G.T.Park;J.K.Choi
  7. Trans. on KIEE v.43 no.5 Design of Fuzzy Logic Servo Controller based on Variable Structure Controller T.H.Park;G.T.Park(et al.)