探讨各个参数对水舱减摇效果的影响。
并用实验结果验证了水舱模型的减摇效果。
The damping effect of the tank model is verified by the experiments.
减摇鳍是目前最常用且应用最成功的船舶主动式减摇装置,减摇效果可达90%以上。
Fin stabilizers are most frequently and successfully used active anti-roll equipments. The effectiveness of roll reduction can be more than 90 percent.
利用文中的方法和结果,可以计算船舶横向LQG控制在一定概率意义下的减摇效果。
Applying the given method in this study, LQG control effect of a ship lateral motion can be calculated in probabilistic meaning.
分析了水舱阻尼产生的机理,研究计算水舱阻尼的算法;探讨各个参数对水舱减摇效果的影响。
The mechanism of tank damping and the calculation method of tank damping are analyzed. The effect of each parameter on anti-roll tank is studied.
使用两个具有不同固有频率的被动式U型减摇水舱能给横稳心高变化范围很宽的船舶提供很好的减摇效果。
To use two passive U-tube anti-rolling tanks with different natural frequencies can provide very good rolling reduction over a wide range of metacentric height of ship.
结果表明利用控制器控制水舱的单位主动力,可以最大限度地发挥减摇水舱的减摇能力,提高水舱的减摇效果。
The results show that the controller designed can control the unit active power in the antirolling tank so as to achieve the stabilization capacity and improve the stability effects.
通过常规控制方法和最佳控制方法的比较,指出控制方法的选取是关系到可控被动式减摇水舱减摇效果的关键环节。
The choices of control method are key factors that influence stabilizer effect of passively controlled anti-rolling tank mainly, by comparing optimal control method with routine control method.
利用滑模变结构控制方法设计控制器、进行仿真,并与传统的PID控制进行仿真对比,以验证其在减摇效果上的优越性。
Using sliding mode variable-structure control method to design controller, carry on stimulating and make contrast with the traditional PID in order to justify its superiority in stabilized effects.
在被动式减摇水舱的几何尺度确定之后,它的减摇效果主要取决于垂直位置的布置、边舱液位高度和阻尼系数等参数的选取。
The stabilizer effect of passive anti-rolling tank mostly depends on how to choose arrangement of vertical position, water level and damping factor.
在典型航行工况下进行了系统仿真,仿真结果表明,该方法可取得明显的减摇效果,其中减横摇效果可达70%以上,减艏摇效果可达50%以上。
The simulation shows that this method can acquire obvious anti-rolling effectiveness, the anti-rolling effectiveness can reach 70% above and the anti-pitching effectiveness can reach 50% above.
结果表明,减摇鳍模糊控制器与传统PID控制器相比具有更好的控制效果。
Results show that compared with the conventional PID controller, the fuzzy controller has better effect.
加装减纵摇组合附体的单体复合船型是一种有效抑制船舶纵向运动的新船型,其减纵摇效果已经在千吨级以下船舶上得到验证。
The hybrid monohull with build-up stabilizing appendages is a new type of ship which can efficiently reduce its longitudinal motion, and the effect has been validated from the ships below one kiloton.
加装减纵摇组合附体的单体复合船型是一种有效抑制船舶纵向运动的新船型,其减纵摇效果已经在千吨级以下船舶上得到验证。
The hybrid monohull with build-up stabilizing appendages is a new type of ship which can efficiently reduce its longitudinal motion, and the effect has been validated from the ships below one kiloton.
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