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contributor authorHan, Hasiaoqier
contributor authorAngeles, Jorge
date accessioned2024-04-24T22:37:17Z
date available2024-04-24T22:37:17Z
date copyright8/8/2023 12:00:00 AM
date issued2023
identifier issn1942-4302
identifier otherjmr_16_3_031015.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4295549
description abstractThe authors propose a systematic formulation of the dynamics of the 6-P-RR-R-RR parallel-kinematics machine (PKM) with offset RR -joints. The kinematics of the same system is reported in an accompanying paper. Based on the kinematics model developed in the former, the dynamics model of the limb-chain is derived here using the Newton–Euler equations. Then, the constraint wrenches in the governing equations of the limb-chain are eliminated with the aid of the natural orthogonal complement. This is the twist-shaping matrix, which maps the joint-rate array of the limb-chain into the twist array of the PKM. Furthermore, the dynamics model of the whole PKM with offset joints is formulated. Moreover, the actuator forces are obtained. Finally, upon validation via simulation, the dynamics model is proven to be both precise and effective.
publisherThe American Society of Mechanical Engineers (ASME)
titleDynamics of a Parallel-Kinematics Machine With Six Pairs of Offset Joints
typeJournal Paper
journal volume16
journal issue3
journal titleJournal of Mechanisms and Robotics
identifier doi10.1115/1.4062984
journal fristpage31015-1
journal lastpage31015-9
page9
treeJournal of Mechanisms and Robotics:;2023:;volume( 016 ):;issue: 003
contenttypeFulltext


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