DocumentCode
232611
Title
Identification of Nomoto models with integral sample structure for identification
Author
Feng Xu ; Tao Xiao ; Xiaowen Xing ; Zhongming Liu
Author_Institution
Wuhan Second Ship Design & Res. Inst., Wuhan, China
fYear
2014
fDate
28-30 July 2014
Firstpage
6721
Lastpage
6725
Abstract
This documentation presents the parametric identification of Nomoto models by using the proposed integral sample structure for identification (ISSI). The dataset used for validations are obtained from the free-running model tests. By analyzing the experimental data including yaw rate and rudder angle, the maneuvering indices in the 1st-order linear and nonlinear Nomoto models are approximated based on least square support vector machines (LS-SVM), where ISSI and the conventional Euler sample structure for identification (ESSI) are employed for the construction of the in-out sample pairs, respectively. The comparison between ISSI and ESSI is carried out for the validation of the proposed sample structure for identification.
Keywords
identification; least squares approximations; linear systems; marine navigation; nonlinear control systems; ships; support vector machines; 1st-order linear Nomoto models; ESSI; Euler sample structure for identification; ISSI; LS-SVM; Nomoto model identification; in-out sample pairs; integral sample structure for identification; least square support vector machines; nonlinear Nomoto models; parametric identification; rudder angle; ship maneuvering; yaw rate; Data models; Equations; Marine vehicles; Mathematical model; Predictive models; Support vector machines; System identification; Nomoto models; ship maneuvering; system identification;
fLanguage
English
Publisher
ieee
Conference_Titel
Control Conference (CCC), 2014 33rd Chinese
Conference_Location
Nanjing
Type
conf
DOI
10.1109/ChiCC.2014.6896105
Filename
6896105
Link To Document