지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수1
2015
AbstractContents1 Introduction1.1 Underwater robot research1.1.1 Bio-inspired robot1.1.2 Remotely operated vehicle1.1.2.1 Over-actuated hovering techniques1.1.2.2 Additional hovering techniques1.2 Objective and Scope2 Design and manufacturing of robotic platform2.1 Overview of the underwater robotic platform2.2 Mechanical design2.2.1 Tilting thruster unit2.2.2 Box structure design2.2.3 Sealing design2.3 Electronics and communication2.3.1 Thruster2.3.2 Motor driver2.3.3 Sensors3 Dynamic modeling3.1 Equations of motion3.2 Rigid body dynamic term3.3 Hydrodynamic terms3.3.1 Added mass and inertia3.3.2 Drag force and moment3.3.3 Restoring force and moment3.4 Thrust vector map3.5 Tilting thruster model3.5.1 Experimental setup3.5.2 Thrust force model for input voltage in the steady state3.5.3 Thrust force model in transient state3.5.4 Empirical tilting thruster model3.5.5 Comparison between model and experimental results4 Selective switching PD control design4.1 Switching strategy4.2 Control stability4.2.1 Optimal gain for stability4.2.2 Transient switching time5 Simulation5.1 Disturbance design5.1.1 Tilting motion5.1.2 Reaction force and moment5.1.2.1 Kinematics of a manipulator5.1.2.2 Quasi-Lagrange formulation5.1.2.3 Dynamics of a manipulator5.2 Simulation results5.2.1 Movement with no disturbance5.2.2 Hovering under the disturbance6 Experiment6.1 Experimental setup6.1.1 Short base line (SBL) system6.1.2 Standard reproduction manipulator6.2 Experimental results6.2.1 Subsystems control6.2.1.1 X, Y, Yaw control6.2.1.2 Z, Roll, Pitch control6.2.2 Hovering motion under no load6.2.3 Hovering motion with standard reproduction manipulator7 ConclusionBibliographyAbstract in KoreanAppendix
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