- 마찰변수 관측기와 적응순환형 퍼지신경망을 이용한 PMLSM의 강인한 위치제어
- ㆍ 저자명
- 한성익,여대언,김새한,이권순,Han. Seong-Ik,Rye. Dae-Yeon,Kim. Sae-Han,Lee. Kwon-Soon
- ㆍ 간행물명
- 한국공작기계학회지
- ㆍ 권/호정보
- 2010년|19권 2호|pp.241-250 (10 pages)
- ㆍ 발행정보
- 한국공작기계학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
A recurrent adaptive model-free intelligent control with a friction estimation law is proposed to enhance the positioning performance of the mover in PMLSM system. For the PMLSM with nonlinear friction and uncertainty, an adaptive recurrent fuzzy neural network(ARFNN) and compensated control law in $H_{infty}$ performance criterion are designed to mimic a perfect control law and compensate the approximated error between ideal controller and ARFNN. Combined with friction observer to estimate nonlinear friction parameters of the LuGre model, on-line adaptive laws of the controller and observer are derived based on the Lyapunov stability criterion. To analyze the effectiveness our control scheme, some simulations for the PMLSM with nonlinear friction and uncertainty were executed.