为探究某新型船舶的舵减摇潜力,将该船舶的实际船体参数引入到船舶运动模型中,通过建立的Matlab仿真平台进行模拟仿真,观察船舶在不考虑海浪等环境干扰情况下,不同摆舵幅度和操舵频率对船舶横摇角的影响。根据横摇角的变化特点设计实验方案,探究该新型船舶在舵速限制下能产生的最大横摇角,分析船舶具备的舵减摇潜力。根据实验可知,通过合理的操舵策略,该船舶能够产生较大的横摇角,具备较好的舵减摇潜力。
In order to explore the rudder reduction potential of a new type of ship, the actual hull parameters of the ship are introduced into the ship motion model, and the simulation is carried out through the established MATLAB simulation platform. Observe the influence of different rudder amplitude and rudder frequency on the ship's toll angle without considering the environmental disturbances such as waves. According to the variation law of the roll angle, the experimental scheme is designed to explore the maximum roll angle that can be generated under the limitation of hardware conditions, especially the rudder speed condition, and analyze the rudder roll-shake potential of the ship and the feasibility of the rudder roll for the ship. According to the experiment, the ship can generate a large roll angle through a reasonable steering strategy, reflecting its better rudder anti-rolling potential.
2020,42(8): 69-73 收稿日期:2019-03-11
DOI:10.3404/j.issn.1672-7649.2020.08.013
分类号:U661.3
作者简介:李晨(1994-),男,硕士研究生,主要研究方向为组合导航与智能化测控
参考文献:
[1] 马亮. 船舶舵鳍联合减摇控制策略研究[D]. 大连: 大连海事大学, 2012.
MA Liang. Research on ship rudder fin joint anti-rolling control strategy[D]. Dalian: Dalian Maritime University, 2012.
[2] CROSSLAND P. The effect of roll stabilization controllers on warship operational performance[J]. Control Engineering Practice, 2003, 114(11): 423-431
[3] 郭大勇, 梁利华, 赖志昌, 等. 新型主动式减摇装置的仿真研究[J]. 自动化技术及应用, 2001(3): 20-22
GUO Da-yong, LIANG Li-hua, LAI Zhi-chang, et al. Simulation study of a new type of active anti-rolling device[J]. Automation Technology and Applications, 2001(3): 20-22
[4] 邹令辉. 基于最优控制的舵鳍联合减摇性能指标函数的分析研究[J]. 舰船科学技术, 2018(4): 40-4
ZOU Ling-hui. Analysis of the performance index function of rudder fin combined anti-rolling based on optimal control[J]. Ship Science and Technology, 2018(4): 40-4
[5] 袁远, 成志军, 金咸定. 船舶在波浪中运动的六自由度非线性耦合方程[J]. 上海交通大学学报, 2001, 35(4): 541-543
YUAN Yuan, CHENG Zhi-jun, JIN Xian-ding. Six-degree-of-freedom nonlinear coupled equation for ship motion in waves[J]. Journal of Shanghai Jiaotong University, 2001, 35(4): 541-543
[6] 贾欣乐, 杨盐生. 船舶运动数学模型[M]. 大连: 大连海事大学出版社, 2003.
[7] Sarch M G.. Fin stabilizers as maneuver control surfaces[D]. Monterey: Naval Postgraduate School, 2003.
[8] 周昭明, 盛子寅, 冯悟时. 多用途货船的操纵性预报计算[J]. 船舶工程, 1983(6): 21-29
ZHOU Zhao-ming, SHENG Zi-kai, FENG Wu-shi. Maneuverability forecast calculation of multipurpose cargo ships[J]. Ship Engineering, 1983(6): 21-29