Abstract
The usefulness of cranes is limited because the payload is supported by an overhead suspension cable that allows oscillation to occur during crane motion. Under certain conditions, the payload dynamics may introduce an additional oscillatory mode that creates a double pendulum. This paper presents an analysis of this effect on tower cranes. This paper also reviews a command generation technique to suppress the oscillatory dynamics with robustness to frequency changes. Experimental results are presented to verify that the proposed method can improve the ability of crane operators to drive a double-pendulum tower crane. The performance improvements occurred during both local and teleoperated control.
Original language | English |
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Article number | 5422812 |
Pages (from-to) | 1345-1358 |
Number of pages | 14 |
Journal | IEEE Transactions on Control Systems Technology |
Volume | 18 |
Issue number | 6 |
DOIs | |
State | Published - Nov 2010 |
Externally published | Yes |
Funding
Manuscript received August 23, 2007; revised August 05, 2009. Manuscript received in final form January 04, 2010. First published March 01, 2010; current version published October 22, 2010. Recommended by Associate Editor P. Meckl. This work was supported in part by Siemens Energy and Automation, by Boeing Research and Technology, by the National Science Foundation under Award OISE-0631820, by the Japan Society for the Promotion of Science (JSPS), and by the 21st Century Center of Excellence in Robotics at the Tokyo Institute of Technology.
Funders | Funder number |
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Siemens Energy and Automation | |
National Science Foundation | OISE-0631820 |
National Science Foundation | |
Japan Society for the Promotion of Science | |
Tokyo Institute of Technology |
Keywords
- Cranes
- input shaping
- tower crane oscillation
- vibration