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contributor authorSin Aung, Myo Thant
contributor authorKikuuwe, Ryo
contributor authorYamamoto, Motoji
date accessioned2017-05-09T01:16:10Z
date available2017-05-09T01:16:10Z
date issued2015
identifier issn0022-0434
identifier otherds_137_01_011007.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/157432
description abstractMost of existing friction compensation techniques are based on friction models that uses the velocity as its input. These methods are difficult to apply to inexpensive encoderbased actuator systems that do not exhibit sufficiently large presliding displacement. This paper presents a new method of friction compensation that can be applied to geared actuators with high presliding stiffness. The compensator consists of three components that compensate: (a) static friction, (b) ratedependent kinetic friction, and (c) dynamic friction involving presliding viscoelasticity. The first component employs ditherlike torque command, and the other two are based on friction models involving precalibrated parameters. The proposed method is validated through experiments employing a harmonic drive transmission. In particular, it is suggested that the ditherlike static friction compensation and the viscosity in the presliding model significantly improve the performance of the compensator.
publisherThe American Society of Mechanical Engineers (ASME)
titleFriction Compensation of Geared Actuators With High Presliding Stiffness
typeJournal Paper
journal volume137
journal issue1
journal titleJournal of Dynamic Systems, Measurement, and Control
identifier doi10.1115/1.4027503
journal fristpage11007
journal lastpage11007
identifier eissn1528-9028
treeJournal of Dynamic Systems, Measurement, and Control:;2015:;volume( 137 ):;issue: 001
contenttypeFulltext


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