- 강인제어 기법과 입력성형법을 이용한 자벌레의 정밀 위치 제어
- ㆍ 저자명
- 양광용,황윤식,김영식,김인수,Yang. Kwang-Yong,Hwang. Yun-Sik,Kim. Yeung-Shik,Kim. In-Soo
- ㆍ 간행물명
- 한국소음진동공학회논문집
- ㆍ 권/호정보
- 2009년|19권 2호|pp.169-175 (7 pages)
- ㆍ 발행정보
- 한국소음진동공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
This paper presents motion control of the Inchworm composed of the piezoelectric actuators and mechanical elements. Piezoelectric actuator shows nonlinear response characteristics including hysteresis due to the ferroelectric characteristics. This paper proposes feedback control scheme to improve the ability of tracking response to complex input signal and suppress the phenomenon of hysteresis using the sliding mode control technique with the integrator. The sliding mode control system has the limit to minimize both the settle time and overshoot. For making up this limit, this paper also suggests input shaping technique suitable to the inchworm control system.