In order to start belt conveyor softly, automated mechanical transmission (AMT) is used as a new soft-starting device. Constant belt acceleration control is proposed as a method for AMT’s application in belt conveyor’s soft starting. Belt velocity is adopted as the single parameter for shift schedule. Based on the idea of half engagement point, fast-slow-fast law is taken for clutch engagement. Simulation model is established in AMESim environment. On the basis of horizontal belt conveyor driven by one induction motor with 110 KW power, simulation research on start-up process in first gear and shift process from first gear to eighth gear are carried out respectively. Simulation results show that the constant belt acceleration with 0.2 m/s2 could achieve the purpose of AMT’s application in belt conveyor’s soft starting. The phenomenon of short-time belt acceleration mutations appears during shift process. The maximum value of belt acceleration is less than 1 m/s2 while the clutch is just at the beginning of engagement. Under the influence of belt acceleration mutations, main characteristic parameters of the system are within their allowable limits, such as belt maximum tension and driving pulley torque. After the completion of upshift process, the belt maximum tension and other parameters curves tend to be stable.
목차
Abstract 1. Introduction 2. Working Principle of AMT for Belt Conveyor 3. Relationship between the Clutch Control Torque and the Belt Acceleration 3.1. Running resistance of conveyor 3.2. Clutch control torque 4. Modeling of Soft-starting for AMT Driving Belt Conveyor 4.1. Main parameters 4.2 Three-phase induction motor modeling 4.3. Belt conveyor modeling 4.4. AMT modeling 5. Simulation Analyses 5.1. Simulation results for start-up process in first gear 5.2. Simulation results for shift process 6. Conclusion Acknowledgements References
보안공학연구지원센터(IJCA) [Science & Engineering Research Support Center, Republic of Korea(IJCA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Control and Automation
간기
월간
pISSN
2005-4297
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Control and Automation Vol.6 No.6