Experimental Studies of neural Network Control Technique for Nonlinear Systems

신경회로망을 이용한 비선형 시스템 제어의 실험적 연구

  • Jeong, Seul (Dept. of Mechatronics Engineering, Chungnam National University) ;
  • Yim, Sun-Bin (Dept. of Mechatronics Engineering, Chungnam National University)
  • 정슬 (충남대학교 메카트로닉스공학과) ;
  • 임선빈 (충남대학교 메카트로닉스공학과)
  • Published : 2001.11.01

Abstract

In this paper, intelligent control method using neural network as a nonlinear controller is presented. Simulation studies for three link rotary robot are performed. Neural network controller is implemented on DSP board in PC to make real time computing possible. On-line training algorithms for neural network control are proposed. As a test-bed, a large x-y table was build and interface with PC has been implemented. Experiments such as inverted pendulum control and large x-y table position control are performed. The results for different PD controller gains with neural network show excellent position tracking for circular trajectory compared with those for PD controller only. Neural control scheme also works better for controlling inverted pendulum on x-y table.

Keywords

References

  1. Sigeru Omatu, Marzuki Khalid, and Rubiyah Yusof, 'Neurocontrol and its applications,' Springer, 1996
  2. F. L. Lewis, K. Liu, and A. Yesildirek, 'Neural net robot controller with guaranteed tracking performance,' IEEE Symposium on Intelligent Control, pp.225-231, 1993 https://doi.org/10.1109/ISIC.1993.397709
  3. 이보희, 이택승, 김진걸, '적응 학습률을 이용한 신경회로망의 학습 성능 개선 및 로봇 제어,' 제어.자동화.시스템 공학 논문지, pp. 363-372, 제3권, 제4호, 1997
  4. 최부귀, 이형기, 박양수, '신경회로망을 이용한 유연한 관절의 선단위치 tracking 제어기에 관한 실험적 평가,' 제어 자동화 시스템 공학 논문지, pp.738-746, 제4권, 제6호, 1998
  5. 주진화, 이장명, '신경망을 이용한 이동 로봇의 실시간 고속 정밀제어,' 제어.자동화.시스템 공학회, pp.95-104, 제5권, 제1호, 1999
  6. 김무진, 이영진, 박성준, 이만형, '신경망을 이용한 이동 로봇의 정밀제어,' 제어 자동화 시스템 공학회, pp.689-696, 제6권, 제8호, 2000
  7. 이민호, 최형식, '해저작업 로봇 매니퓰레이터를 위한 신경회로망을 이용한 슬라이딩모드 제어기,' 제어.자동화.시스템 공학논문지, 제6권, 제4호, pp.305-312, 2000
  8. T. Ozaky, T. Suzuki, T. Furuhashi, S. Okuma, and Y. Uchikawa, 'Trajectory control of robotic manipulators using neural network,' IEEE Trans. on Industrial Electronics, vol. 38, pp. 195-202, 1991 https://doi.org/10.1109/41.87587
  9. A. Ishiguru, T. Furuhashi, S. Okuma, and Y. Uchikawa, 'A Neural network compensator for uncertainties for robot manipulator,' IEEE Trans. on Industrial Electronics, vol. 39, pp. 61-66, December, 1992
  10. K. Narendra and K. Parthasarathy, 'Identification and control of dynamical systems using neural networks,' IEEE Trans. on neural networks, vol. 1, pp. 4-27, 1990 https://doi.org/10.1109/72.80202
  11. M. Miyamoto, M. Kawato, T. Setoyama, and R. Suzuki, 'Feedback error learning,' IEEE Trans. on Neural Networks, vol. 1, pp. 251-265, 1988