ITERATIVE SLIDING MODE CONTROL FOR PATH-FOLLOWING OF UNDERACTUATED AUV
In orter to achieve path following of underactuated autonomous underwater vehicle (AUV) in unknown disturbance currents, a nonlinear iterative sliding mode control method is presented with common curve parameters and the Serret-Frenet coordinate system described the path tracking error, the equation of underactuated AUV horizontal tracking error is established to overcome the problem of singular value. Design nonlinear sliding mode controller by iterative method, with no estimatation of AUV model uncertainty parameter and current disturbances. Circular reference path can be selected which results prove that the path tracking control method is effective and underactuated AUV can track the desired horizontal path precisely.
under-actuated path-following nonlinear sliding mode Serret-Frenet coordinate
LU WANG HE-MING JIA LI-JUN ZHANG LI-XIN YANG HONG-BIN WANG
College of Automation Harbin Engineering University Harbin, China College of Computer Science and Technology Harbin Engineering University Harbin,China
国际会议
3rd International Conference on Mechanical and Electrical Technology(ICMET2011) (2011第三届机械与电气技术国际会议)
大连
英文
191-195
2011-08-26(万方平台首次上网日期,不代表论文的发表时间)