TY - CONF A1 - Sumantri, B. A1 - Karsiti, M.N. A1 - Ahmed, S. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-64949118790&doi=10.1109%2fICACC.2009.111&partnerID=40&md5=d0c61490b2cce78a573e763dadb332b9 N1 - cited By 2; Conference of International Conference on Advanced Computer Control, ICACC 2009 ; Conference Date: 22 January 2009 Through 24 January 2009; Conference Code:75859 ID - scholars735 CY - Singapore EP - 91 N2 - In this paper, depth positioning of a spherical URV which utilizes variable ballast as actuator is presented. Since the model of this system is nonlinear therefore feedback linearization is utilized in this depth positioning. The idea of feedback linearization is to algebraically transform nonlinear systems dynamics into (fully or partly) linear ones, so that linear control techniques can be applied. This method can stabilize the equilibrium point of this system which is unstable in open loop system. From the control analysis and simulation results, it can be observed that the asymptotical stabilization is achieved by tracking the error. Hence, feedback linearization can also be applied for tracking a trajectory of desired depth position. © 2008 IEEE. SN - 9780769535166 Y1 - 2009/// KW - Control analysis; Equilibrium points; Exact feedback linearizations; Input outputs; Linear controls; Open-loop systems KW - Computer control; Control theory; Feedback; Linear control systems; Neural networks; Nonlinear systems; Tracking (position) KW - Feedback linearization TI - Input-output exact feedback linearization for depth positioning of spherical URV SP - 87 AV - none ER -