Title :
Kinematic and dynamic analysis of 3-DOF Rotary Table manipulator
Author :
Dorosti, Masoud ; Nobari, Jafar Heyrani
Author_Institution :
Electr. Eng. Dept., K.N. Toosi Univ. of Technol., Tehran, Iran
Abstract :
3 DOF rotary table manipulator is a robotic mechanism which brings about spatial rotational movements. This mechanism helps to make a movement scenario in order to test guidance and navigation systems of moving vehicles. It has complicated dynamic equations which are crucial for control objectives. In this paper, we study applicable kinematics of this manipulator. Afterward, we choose the best kinematics and try to get the dynamic equations by applying the Newton´s second law for rotation. We use the Newton´s second law instead of using common methods in robotic modeling such as Denavit Hartenberg and Newton Euler methods. We have extracted full dynamic equations that contain all designing parameters such as moment of inertia factor in all round and even the unbalanced and wobble effect. Finally we have verified obtained equations by simulation.
Keywords :
Newton method; computerised instrumentation; manipulator dynamics; manipulator kinematics; statistical analysis; 3 degrees of freedom rotary table manipulator; Denavit Hartenberg modeling; Newton Euler methods; Newton´s second law for rotation; guidance and navigation systems; manipulator dynamics; manipulator kinematics; moment of inertia factor; spatial rotational movement; Earth; Kinematics; Manipulator dynamics; Navigation; Nonlinear control systems; Nonlinear equations; Robots; System testing; Vehicle dynamics; Vehicles; 3-DOF Rotary Table Manipulator; Dynamic Equations; Gimbal; Unit under Test;
Conference_Titel :
Control and Decision Conference, 2009. CCDC '09. Chinese
Conference_Location :
Guilin
Print_ISBN :
978-1-4244-2722-2
Electronic_ISBN :
978-1-4244-2723-9
DOI :
10.1109/CCDC.2009.5195224