Title
Analysis Of Underwater Snake Robot Locomotion Based On A Control-Oriented Model
Abstract
This paper presents an analysis of planar underwater snake robot locomotion in the presence of ocean currents. The robot is assumed to be neutrally buoyant and move fully submerged with a planar sinusoidal gait and limited link angles. As a basis for the analysis, an existing, control-oriented model is further simplified and extended to general sinusoidal gaits. Averaging theory is then employed to derive the averaged velocity dynamics of the underwater snake robot from that model. It is proven that the averaged velocity converges exponentially to an equilibrium, and an analytical expression for calculating the forward velocity of the robot in steady state is derived. A simulation study that validates both the proposed modelling approach and the theoretical results is presented.
Year
Venue
Field
2015
2015 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND BIOMIMETICS (ROBIO)
Gait,Control theory,Robot kinematics,Control engineering,Robot locomotion,Planar,Engineering,Steady state,Robot,Neutral buoyancy,Underwater
DocType
Citations 
PageRank 
Conference
1
0.36
References 
Authors
10
4
Name
Order
Citations
PageRank
A. M. Kohl110.36
Kristin Ytterstad Pettersen240242.59
Eleni Kelasidi3718.57
Jan Tommy Gravdahl432743.60