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contributor authorThomas H. Bradley
contributor authorJon Danielson
contributor authorJason Lawrence
contributor authorWilliam Singhose
date accessioned2017-05-09T00:31:00Z
date available2017-05-09T00:31:00Z
date copyrightOctober, 2008
date issued2008
identifier issn1048-9002
identifier otherJVACEK-28896#054503_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/139581
description abstractThe conventional unity magnitude zero vibration (UM-ZV) command shaping technique is an effective means for eliminating vibration in linear mechanical systems with on-off actuators. This paper discusses how the UM-ZV command shaping technique is affected by a common nonlinearity: nonsymmetrical accelerating and braking dynamics. Two approaches for creating new types of UM-ZV shaped commands are presented: a closed-form analytic solution and a numerical optimization approach. Both methods reduce residual vibration of the nonlinear system more effectively than the conventional UM-ZV shaped commands. Simulations and experiments on a bridge crane confirm the effectiveness of the new commands.
publisherThe American Society of Mechanical Engineers (ASME)
titleCommand Shaping Under Nonsymmetrical Acceleration and Braking Dynamics
typeJournal Paper
journal volume130
journal issue5
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.2948385
journal fristpage54503
identifier eissn1528-8927
keywordsDynamics (Mechanics)
keywordsVibration
keywordsBraking AND Nonlinear systems
treeJournal of Vibration and Acoustics:;2008:;volume( 130 ):;issue: 005
contenttypeFulltext


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