摘要
本文着重于采用两种控制策略对紧急停船所需距离进行仿真预测。首先建立船机桨的数学模型 ,利用动态仿真软件 MATL AB/ SIMUL INK ,建立推进系统的动态仿真模型。通过对仿真模型的运算及分析 ,预测恒转速及变转速模式两种情况下应急停船距离 。
As part of the maneuverability prediction, we set up two kinds of control mode, constant rpm command and changing rpm command with MATLAB/Simulink to predict the emergency crashstop distance. The result shows that the emergency crashstop distance is just slightly shorter than changing rpm control mode, and in both control modes the distance is approx. 310 meters, shorter than two times of the total length of the ship, which meet the design request.
出处
《船舶》
北大核心
2003年第2期51-55,共5页
Ship & Boat