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Analysis And Optimization Of Co-simulation Technology For Similar SCARA Based Robot

Posted on:2016-08-14Degree:MasterType:Thesis
Country:ChinaCandidate:W Y GuoFull Text:PDF
GTID:2308330503975633Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
In this article, a three-DOF parallel manipulator with mobile platform rotating continuously is proposed, which is used for Co-simulation,and making a optimization design about the geometry of the main links.After the institution has constructed,it will need to make an analysis in variety of dynamic parameter on the Mobile-Platform.it is also need to make an analysis of the parallel mapulator’s space structure.Based on all knowledge,the main contents as follows;Firetly, to know every link which servo-motors nood to motive as well as their relationship.Especially on a few important parts which are linked to the Mobile Platform.It is similar with a Crank Slider Mechanism.Making a compute to the parameter such as displacement and velocity.Secondly,according to the function curve which is linked between angular displacement of the servo-motors and time, to obtain parameter which is needed in Co-simulation. Take the angular displacement of the manipulator’s end as the output of the system. Take control plat in Simulink, in order to realize the analysis of the Co-simulition between mechanism software and control software.It would see motive change of the mechine in ADAMS through change the input of the system.Thirdly,due to velocity and accuracy of the Mobile-Platform totally depend on the geometry of the crank ang link, so it would make an optimization design for the length of a few main link,aiming at making Mobile-Platform reached the accurate position at the least time. With the help of the ADAMS software to make a series prepare work which includes design variable,objection function,constraint functions and so on. It will not finish optimization design until make sure which is the best for Mobile-Platform about the length of a few links.
Keywords/Search Tags:Parallel-robot, ADAMS, Spline-fitting, Co-simulation, Optimization design
PDF Full Text Request
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